Alen BreatheSmart Flex H13 True HEPA Air Purifier for Home Up To 65 m²


Home and classroom air purifier filter75i 45i air purifier purifirestinky odor filtersDirty to clean airBathroom classroom


Weight: 6.8 kg
Dimensions: 21.59 x 38.1 x 63.5 cm; 6.8 Kilograms
Brand: Alen
Model: BreatheSmart-FLEX-Pure
Colour: White
Colour: White

162 Responses

  1. Joe Rossignol says:

     United States 🇺🇸

    I bought this for my daughter to use in her classroom, during Covid. So relieved to have something like this for her.

  2. HesterPearce says:

     United States

    I WATCH it pull dust clouds out of the air.
    High quality, works AMAZINGLY

  3. DonnieSolander says:

     United States

    Golden Review Award: 2 From Our UsersI suffer from allergies and could feel the difference in my home using this right away. I am also very impressed with the length of the time the filters last. Well worth the investment if you want to breathe clean fresh air!

  4. Minding Spot says:

     United States

    Golden Review Award: 5 From Our UsersThis machine is amazing. I have had what I thought was a sinus infection and I received my Allen room air filter two weeks ago and I no longer have a stuffy and drippy nose. I had a dust allergy. It’s amazing how that machine has cleared my bedroom of the dust. I’ve definitely noticed hardly any dust on the furniture . I highly recommend this room air filter..

  5. Anonymous says:

     United States

    This product has really performed as advertised. I need clean air and I am completely satisfied with this product.

  6. EdisonRittenhou says:

     United States

    Golden Review Award: 2 From Our UsersFrom the outer design to the inner design to the functionality design this thing is very impressive. Very well thought out down to even minor details that make a difference. This is easily the Air Purifier that Apple would make. Without the Apple price tag.

  7. BettieWillett says:

     United States

    Golden Review Award: 2 From Our UsersThis air purifier is a real gem. The filter is easily changed and lasts for months. It is very quiet and we noticed major difference in air quality in minutes. I highly recommend. We bought this one for upstairs where are bedrooms are. We are going to get a second one for downstairs. You won’t be disappointed with this fine Air Purifier.

  8. Emma R. Robb says:

     United States

    Golden Review Award: 3 From Our UsersI just ordered this air purifier as we have 4 pets and lots of allergens in this house. The package arrived here in rough shape but the air purifier itself looked great! Still early on, but I am impressed how much cleaner the air feels now since I have plugged it in. Stay posted! I will give an update on a week. So far, so good!

    I just ordered this air purifier as we have 4 pets and lots of allergens in this house. The package arrived here in rough shape but the air purifier itself looked great! Still early on, but I am impressed how much cleaner the air feels now since I have plugged it in. Stay posted! I will give an update on a week. So far, so good!

  9. Anonymous says:

     United States

    Golden Review Award: 4 From Our UsersMy husband bought two of these, one for the living room and one for our upstairs bedroom which is quite large. The finish goes well with our living room decor. We did notice a decrease in tiny feathers from our pillows, cat hair and dust in our bedroom. Our baby is sleeping with us and she was getting stuffy nose from all the dust. She seems to be doing better. It’s pretty quiet on the lowest setting and at its loudest sounds like a white noise machine. Overall we are still liking this air purifier.

    My husband bought two of these, one for the living room and one for our upstairs bedroom which is quite large. The finish goes well with our living room decor. We did notice a decrease in tiny feathers from our pillows, cat hair and dust in our bedroom. Our baby is sleeping with us and she was getting stuffy nose from all the dust. She seems to be doing better. It’s pretty quiet on the lowest setting and at its loudest sounds like a white noise machine. Overall we are still liking this air purifier.

  10. Anonymous says:

     United States 🇺🇸

    Light quiet and a good look. This has really helped with a basement for an 80+ year old home with a big dog.

  11. Anonymous says:

     United States

    Golden Review Award: 3 From Our UsersIf you have asthma if you were suffering on a daily basis with allergies asthma it does not matter this is for you I suffer with severe allergies and asthma for years. I have been to multiple hospitals since a child this device is going to save me so much money in medicine. Before 2008 I would buy my rescue inhaler for 15 bucks but we all know since then play band that unhailer saying that particular inhaler was killing ozone. So much like me and every other bad asthmatic out there is spending over $1000 a month and the stupid inhaler that does nothing we also have to buy steroids that do nothing I urge anybody that is in the same boat that I am to purchase this air purifier I have never gone one night without having multiple asthma attacks since I’ve gotten this I’m on night two. I never knew That this would ever be a normal again. I am so excited and everybody that is having any difficulty breathing rather it be severe asthma borderline asthma whatever please buy this it will make your life amazing I have not slept in about three years I love the effects Being able to sleep all night is amazing we all know that we can’t change the fact that our stupid inhaler went from 15 bucks to over 1000 a month but we can control it with this. And just to have a whole night without waking up with an asthma attack is such a blessing you can’t put money on this just buy i

  12. Anonymous says:

     United States

    Golden Review Award: 3 From Our UsersI ordered one for my office, and we all immediately noticed the difference in air quality and we felt more confident that we were breathing clean air. I ordered one for my house as well. But now, after receiving TWO of these, Amazon is not shipping to either address, so I couldn’t order another one for my daughter. Also, the cost of this item is skyrocketing! I originally paid $299 and now you can’t find it for under $499!

  13. Anonymous says:

     United States

    Golden Review Award: 3 From Our UsersOverall, I am very happy with this. My one complaint is that the white front panel is very, very shiny — so much so that the unit calls attention to itself rather than disappearing into the background. The white on the back of the unit has a soft matte finish, and I would have much preferred that. I am contemplating buying one of the “designer” front panels but unfortunately I don’t like any of those, either. Those are mostly bright colors, faux wood, or faux metal — again, calling attention to themselves rather than receding.

  14. Anonymous says:

     United States

    This air purifier is really ideal for my living space. It’s easy to move around, looks great, and is user friendly. I love how I can turn it on full blast and clean the entire space in under 30 minutes. On low and medium speed it is quiet enough not to even notice it is on. Overall, very satisfied with this purchase and I can rest assured my air quality has improved in my living space.

  15. Anonymous says:

     United States

    Golden Review Award: 5 From Our UsersI run 5 purifyors in my home and spend a lot of money on them all. This one was a surprise. I loved all the features. I can see the functions. It’s quiet and I mean quiet. The timer is great and the clean filter feature it great. Easy to remove the front to vacuum the filter. Just not a mess. I ordered a back up filter at the same time so I don’t have to search down the road. This is an excellent buy and works beautiful. I compared the other unit I use in the same room and this one pulled at least 3x the particals and dander from the air. So glad I found a priced right and does the job unit. Buy it!

  16. Anonymous says:

     United States 🇺🇸

    With the fires raging in California, this air purifier has been a lifesaver. It quickly cleans the air and removes the smoke odor. Highly recommend!

  17. Anonymous says:

     United States

    Bought this for our showroom to filter dust from the shop. Little did I know it would be working over time filtering smoke from the fires. Great product. Looks great. Easy to use. Quiet. Did a lot of research before buying. Very happy with this purchase.

  18. HannahYuhkxw says:

     United States

    I have allergies so bad I have to get shots and take an allergy pill. Since hooking this up in my room, I have been able to skip the pill. Made a BIG difference in my health!

  19. Anonymous says:

     United States

    Easy to put together, nice looking, very quiet, very effective. The Alen brand definitely earns its good reputation.

  20. ShellieFredrick says:

     United States 🇺🇸

    The machines working wells. Keep up all the dust. Reduce the dust. Clean air feeling.

  21. Anonymous says:

     United States

    This air purifier works perfectly. It is quiet and appears to be doing a very thorough job cleaning the air in my classroom. It puts out a refreshing, gentle flow of cool air as well. I love this machine!

  22. RositaEPFyylu says:

     United States

    I have asthma and cats. I use it in the main area of my two bedroom apartment. I know it has helped visitors with their allergies and definitely helped with the quality and scent of the air in the apartment. I would definitely recommend it!

  23. Anonymous says:

     United States

    Golden Review Award: 3 From Our UsersI got my kids two guinea pigs, and was SO worried about the smell, given they were going to be kept in my daughter’s 10×12 bedroom. We had had one before, and it always made our home smells terrible. I ordered this specifically for that purpose. While this was probably bigger than we needed, what I will say is that I can be standing right next to the cage and cannot smell a thing. You would never know that we have guinea pigs, and for anyone who has ever owned one, that is pretty extraordinary. My daughter has also not had any allergies or illness which also often happened when we had one previously. There were not a lot of reviews talking about rodents or small pets, so I wanted to make sure people were aware that this purifier works amazingly well for that purpose!

  24. MalindaGosling says:

     United States

    I caved and decided to buy this air purifier after this latest round of California wildfires. There are so many choices on the market, but given 3rd party validated performance on this product and the design-forward look of this product, I decided to make the investment. I’m happy that I did – this runs quietly, looks great and my lungs are happy!

  25. BoydPYOjqqoedg says:

     United States

    Easy to move. Very quiet. Looks nice. Easy to change the filter and or set up. Fast shipping. Con: no Ionizing function like the other models. Ordered the next size up to get that feature. Would recommend this model for anyone that doesn’t care about the ionizing function. Good size for a bedroom.

  26. Anonymous says:

     United States

    Very sharp looking- The air is so much better in our home. It really improves our quality of life.

  27. Anonymous says:

     United States

    My life has changed tremendously by purchasing this air purifier. I can now breathe and stopped sneezing. You immediately notice a change to the air after having it on. I have two cats and wood floors so between the dust and cat hair this Eliminates both issues. Especially the smell of the litter box!

  28. RoslynMacGregor says:

     United States

    Amazing product, very quiet and thoroughly purifies my air. I bought this product to use in my family room. I also have 4 dogs that mostly play in this area when everyone is on the lower level. The smell had gotten really bad in the mornings and I had to sweep the floors and dust quite often. Now smell is gone, dust level is very minimal and sneezing has subsided. It’s amazing. It’s been barely a week but I really love this product.
    I should add that we’ve also changed the location of the doggy crates and bed which used to be in the family room. However the dogs still spend most of their time in the family room and everyone is happy

  29. Anonymous says:

     United States

    It works great and it’s so pretty. The only complaint about it is that I wish it has automatic function so whenever air turns bad it adjusts power mode itself.

  30. Anonymous says:

     United States

    We’ve been using the purifier for a few weeks. The air feels cleaner and the purifier has also helped us combat the smoke seeping into our house vents from a neighbor’s heavy-smoke fires at their pit. I’ve vacuumed the pre-filter a couple of times – super easy to do. Unit is solid and yet very portable. Love the ability to switch the lights off in the bedroom. Great purchase!

  31. Anonymous says:

     United States 🇺🇸

    We have 3 large dogs, 2 birds and 3 humans living here and let’s just say it has cut so much dust and sanded down! We will be buying another one!!

  32. sewcraftable@gmail.com Jessica Blankenship says:

     United States 🇺🇸

    I love it! Noticed immediately the air is easy to breathe in! Very quiet and super sleek!

  33. Anonymous says:

     United States

    It is quite pricey in comparison to others. However, I like the cover options (I purchased two) since it can also serve as a room decor. This was recommended by a friend who took care of a cystic fibrosis patient, claiming it made her life easier to live.

  34. Terry Sullivan says:

     United States 🇺🇸

    It’s quite and the house seems less dusty. I can not verify this but we’re dealing with COVID-19 in our house and it makes us feel hopeful it help keep the air cleaner.

  35. Anonymous says:

     United States

    I took off one star for this. Everyone is different and filter needs vary. I’m not sure why they would require this but it almost made me want to return the product as I don’t like auto purchases.

  36. MaritzaTimmons says:

     United States

    Takes a bit of time to completely clear area, like about 5 days, but we do leave it run all the time. I truly believe it works

  37. Anonymous says:

     United States

    We have never been able to figure out why we have so much dust in our home. Since getting this, we have very little dust anywhere in the house.

  38. Catherine Balavage says:

     United States

    This is a great air purifier, I have Asthma so when I come home its great I can breathe easy. Its such a difference from the air quality outside. I would buy this brand of air purifier from here on out.

  39. CarloPowell says:

     United States 🇺🇸

    My husband is renting a small business space and this air purifier is the perfect size to help purify the air from Covid-19 in such a small space. It is also very quiet.

  40. UATEdwinayuiutw says:

     United States

    I’ve got no complaints. The first two fan settings are soundless (in my environment). I normally use the third fan speed, which does make sound, but not much and even kinda soothes my sleep. Instructions say the one filter must be replaced around every 8 months (pending usage and air quality), so maintenance is minimal. It has a feature that turns off all the console lights so they don’t light up your bedroom at night–REALLY liking that. And the thing looks pretty sharp too, which is yet another plus. I just can’t think of anything bad to say. Was an excellent buy.

  41. JennyLinthicum says:

     United States

    Very easy to inbox, light, easy to remove the filters to unwrap, simple buttons. Seems to be helping with the air quality in our bedroom. Running it on high during the day and a lower, quieter mode while sleeping. Pleased with the purchase. Would buy it again.

  42. Anonymous says:

     United States

    I really suffer from allergies, almost year round. I had a small hepa filter that wasn’t doing the job I needed it to. I hesitated about spending so much on a larger one, especially given the fact that replacement filters are expensive and may be hard to find, but I’m glad I purchased it. The wood look unit looks great in our small, 580 sf home that features many bamboo walls. I believe it’s helping a lot and I’m happy with the noise level.

  43. MarcyOMQxgfcm says:

     United States 🇺🇸

    I love my unit. It was second time I ordered after I moved and sold my first one. I am considering buying another one for my other room. It collects a lot of dust fast. Thank you

  44. Anonymous says:

     United States

    Was seeing a lot more dust in the house since the family is home more (as an added challenge we have Guinea Pigs). We had a smaller air purifier and had to upgrade. I can’t say is doing much more than our original Germguardian. The noise and light levels are more accommodating, however so consider how much space you need to control when purchasing.

  45. JocelynStapleto says:

     United States

    Geez, I didn’t realize the air in our room wasn’t that clean until I ran this guy for a few hours! The air had such a light, crisp feel to it that quickly confirmed my need for this purchase. Our youngest has allergies, and always started reacting in our room as we have a bird in that area. After this ran, hes not once reacted. We have a Dyson and a Holmes in another room, but after seeing the quality and fast results (check the filter after a few days) of this one compared to those, we will be getting rid of the others and purchasing nothing but these. We’ve had ours for a few months already upon writing this review.

    Plus, the warranty is unbeatable!

  46. VanitaMcclary says:

     United States

    Love this air filter. It’s pretty quite and looks great next to my cherry wood floors! Got the rosewood option so it’s a perfect complement that doesn’t stand out like an ugly filter in the room. Very stylish. Light weight and slim. I looked at a ton of air filters so happy I chose this one even though it was a little more than I planned on spending.

    Love this air filter. It’s pretty quite and looks great next to my cherry wood floors! Got the rosewood option so it’s a perfect complement that doesn’t stand out like an ugly filter in the room. Very stylish. Light weight and slim. I looked at a ton of air filters so happy I chose this one even though it was a little more than I planned on spending.

  47. SethLyellhi says:

     United States

    Golden Review Award: 5 From Our UsersMy allergies were keeping me awake in the middle of the night until a friend told me about her experience with this product. We bought one & put it in the bedroom. I slept soundly the very first might …no allergy headaches waking me up. And my husband remarked he woke up without usual stuffy nose. We’ve had the air purifier for over 3 weeks, and I’ve continued to get good night’s sleep. It’s easy to carry into the living room to use during the daytime. We love it so much, we bought a second one for the lower level. We both highly recommend it. I have to add, I’m so impressed with their packaging. It was so easy to take out of the box and set up. They really showed attention to detail!

    My allergies were keeping me awake in the middle of the night until a friend told me about her experience with this product. We bought one & put it in the bedroom. I slept soundly the very first might ...no allergy headaches waking me up. And my husband remarked he woke up without usual stuffy nose. We’ve had the air purifier for over 3 weeks, and I’ve continued to get good night’s sleep. It’s easy to carry into the living room to use during the daytime. We love it so much, we bought a second one for the lower level. We both highly recommend it. I have to add, I’m so impressed with their packaging. It was so easy to take out of the box and set up. They really showed attention to detail!

  48. Anonymous says:

     United States

    I absolutely love this machine! I suffer from allergies and could no longe use a fan so circulate air and provide white noise. This solves both problems! It’s easy to use and vacuum the outer filter which I do about once per month with dogs. I believe the “auto” actually works and I was skeptical.

  49. Anonymous says:

     United States

    This is a great product.
    I live in a one hundred year old building converted into lofts. I have a big open space with one 1/2 wall, so it’s basically open @1,500 sq. ft. I have dust. I have allegories. Nothing has worked to relieve these issues until this arrived. The quality and ease of use great. It has plenty of adjustments/options for use, if needed. The only noise is when on highest level and then it’s not too load for me. Even the packing was quality!
    For the first time in many, many nights, I have been waking without feeling stuffy and congested. This thing is AMAZING!
    Thank you for a wonderful product.
    KN from Charlotte, NC

  50. Anonymous says:

     United States

    Golden Review Award: 2 From Our Users100% going to buy my mom one. Thing moves air through it about equivalent to the suction from a shark vacuum hose. I have 4 dogs huskies and Shepard’s, I have to vacuum the filter about once every 2 weeks it’s super satisfying. Completely eliminated dust problem in house. Always on turbo and I run it with lights off and I constantly have to check if it’s on that’s how quiet it is. The filters run about 80$ but I mean thats average price for hepa filters depending on lifespan. Interchangeable front panels so the value is there for years to come. Buy it.

  51. Anonymous says:

     United States

    I own two long hair cats, I was always seeing fly away hair and I vacuum every day. Once I researched to understand how and what an air purifier was and discovered the Alen BreathSmart air purifier I knew it was the one to buy. The controls are easy to use, move it to other parts of the house with the handle to roll or pick up. Everything about the Alen BreathSmart is so easy, effective and the design is sleek to fit your decor. I purchased one for my son who has four dogs and a second smaller one for the master bedroom. Worth the purchase.

  52. EmelyZweig says:

     United States

    I’ve been using this for close to a month now. My neighbors smoke indoors and it seeps over into my place (multiple units in one building) and drives me nuts. With the purifier running on 2 or 3 fan speed I can clear the stink in a short time within a large room. Don’t be fooled by the lifetime warrantee, it’s contingent on you subscribing to Alen’s filter subscription which I didn’t want to do. Either way, it runs quiet, clears the room, and has worked reliably so I’m happy.

  53. KLQJoellen says:

     United States 🇺🇸

    Easy box removal and simple to set up. I bought this for my finished basement and it does great job purifying the air. After 1 hr of running, I noticed a big improvement in the air quality. Highly recommend.

  54. Anonymous says:

     United States

    I will update this review later, if needed… as I just got this and started using a few hours ago. First off, the shipping was super fast. I expected 10+ days for delivery and received in 4 days! I’m the packaging and ease of unpacking and set up couldn’t be better. Literally out of the box and running in 3 minutes. Super quiet, and I think I’m buying another one for my bedroom to use as white noise to sleep to! With 3 dogs in a country house in an farm… looking forward to see if it helps with the dust and hair. Just dusted when I plugged it in so I can tell if there is any difference. So far, I couldn’t be happier with my purchase!

  55. Anonymous says:

     United States

    This thing is the best I have seen in a long time. Cleaned our apartment great. Easy to use, easy to clean, love the timer. Kids have not had any breathing problems since we got it.

  56. Nicole Edsall says:

     United States 🇺🇸

    Golden Review Award: 2 From Our UsersThis is a good product so far – I’ve only had it for a few days.

    I had the smallest Levoit Air Filter before and it was so loud. This one works so much better and is almost silent. I love the sleep setting.

    Pretty good

  57. JulianLangford says:

     United States

    Bought this for our adult children also. They in turn bought it for their in-laws. We all can tell what a great job this unit does to clear the air.

  58. Ben Fox Rubin says:

     United States

    Golden Review Award: 8 From Our UsersBoth units arrived quickly. Between closed windows and 3 pets I was noticing my sinuses congesting quickly. I also noticed as the sun shines thru my windows the amount of dust and other particles floating around our common areas. I have a 1300sq ft living room and kitchen combo room and today after running both machines at different ends in our space, I notice I breath better, husband coughs less and all that stuff I’m able to see floating around significantly decreased to very few specks here and there. I run both 12 hrs a day and about 2 of those hours are at turbo speed first thing in the morning. Time will tell how well they performed and how well filter does its job. They are light, easy to operate, and yes expensive. I went to website to sign up for automated delivery of filters which are very expensive as well. I’m going to try them a bit longer and decide if they’re worth the expense.

    Both units arrived quickly. Between closed windows and 3 pets I was noticing my sinuses congesting quickly. I also noticed as the sun shines thru my windows the amount of dust and other particles floating around our common areas. I have a 1300sq ft living room and kitchen combo room and today after running both machines at different ends in our space, I notice I breath better, husband coughs less and all that stuff I’m able to see floating around significantly decreased to very few specks here and there. I run both 12 hrs a day and about 2 of those hours are at turbo speed first thing in the morning. Time will tell how well they performed and how well filter does its job. They are light, easy to operate, and yes expensive. I went to website to sign up for automated delivery of filters which are very expensive as well. I’m going to try them a bit longer and decide if they’re worth the expense.

  59. CletaCaire says:

     United States

    Love it! Hands down Best Buy ever. The white noice keeps my 8yr old Yorkie calm, he has anxiety. So when I leave home with this unit on, he can’t hear me leave. Lol this unit clears any Odor with in 5 mins on high. My fianc hasn’t had allergy issues nor asthma issue since we started using it. Also, we live in a 2 bedroom apartment to give you an idea. I honestly did not believe this would work as well as it does, but I was desperate and I’m glad I did. Living an apartment, you never know what you are actually going to get, as far as smells. Or if the actually “changed the carpet” or wiped down the walls before they painted. My point is, mildew and other allergen are everywhere so this is a game changer for situations like ours. The price actually is worth it. Our electric bill has not changed which was a major concern because we leave it on 24/7.

    I’m sold! When we become home owners this will be a top necessity.

  60. PhillipPoate says:

     United States 🇺🇸

    Great Purification Device. The filters are expensive sitting at roughly about 35% of the value of the machine so having a handheld vacuum is recommended when purchasing this product.

  61. Ty Pendlebury says:

     United States

    It can be a little loud, but it works wonders in my basement for vaping. Filters aren’t cheap but last a year. I had a cheaper, smaller model previously and it didn’t work as well and used filters every 3 months. Having a timer is great. What I needed for a space bigger than one room.

  62. Gertrud07W says:

     United States

    I love the capacity and durability of this product. My air in my condo is always fresh…

  63. Anonymous says:

     United States 🇺🇸

    Really works. A little loud. East set up. Packed really well. Filters between $69 – $89. Yikes

  64. Uploaded with LAB-it says:

     United States

    Golden Review Award: 10 From Our UsersI’ve had many air purifiers in the past that were ok or it didn’t do much. I was hesitant to buy this at first but I was not willing to pay thousands for an expensive one. I took a chance and purchased this do to the reviews. I’m glad I did! My kids and husband all suffer from really bad allergies indoors and outdoors and all have severe asma, so any bad air quality can really make it so bad that they all end up in the hospital all because of air quality in the home. I suffer from chronic severe sinusitis and I learned that if the air quality is not clear it just makes it worse. Air quality is very important, and this air purifier made all the difference in our home. They’re haven’t been any emergency room visits since using this and that says a lot in my life! I can breathe easier, the air quality is so good I mean every time someone comes over they say what a huge difference the smell of fresh air it is. Before it would always feel like the air was stuffy and congested, it felt like it was hard to breathe. I use this in the living room, my master bed room, and kids room, easy to move around not heavy at all. The noise isn’t bad at low setting you here nothing, high isn’t bothersome you do here it but it won’t disturb your sleep or anything. I can turn the light off at night so it doesn’t disturb anyone. Is of if you’d buy the really expensive one, for the money and value this is worth it. It has a timer and will turn off when you need it. I have no complaints. It takes out odor which is amazing, if I’m cooking I don’t need to worry about the smell of cooking or put candles out or sprays no more of that this takes care of it and it takes it out of the air. I already recommended this to my family and friends, and I plan on getting a second one in the future.

  65. Anonymous says:

     United States

    The Alen BreatheSmart FLEX seems to be earning its keep. I immediately noticed a marked improvement the minute I plugged it in. Set-up? None. Hit the power button, set the speed, easily set the timer, and you’re breathing better. It is whisper quiet on its slowest speed. It’s attractive, large (I like that), and extremely effective, this in an apartment that seems to have some mold issues. It’s new to me, and it’s on all day, every day. We’ll see if this monster can pull that airborne stuff out of the environment. I have high hopes. But no machine will fix everything. It’s a pain in the neck, but I probably need to spend some time having rugs and curtains cleaned, keep applying bleach, hydrogen peroxide, vinegar. I’m hopeful that Alen will do the rest. Recommended.

  66. Anonymous says:

     United States

    This is a quiet but powerful unit. Sleek in design and well worth the money. When you see the filter after some use, you realize how much crap is in the air that you CAN see. It seems pricey but after buying and trying a few other brands and models, this is simply the best.

  67. EleanorGUR says:

     United States

    A quality product with excellent customer service. Very friendly and knowledgeable when asking for advice. They speak loud and clear English. So nice to find that nowadays. I would highly recommend. Nice appearance in the room. And does a wonderful job.

  68. StanFlintrpw says:

     United States

    Golden Review Award: 2 From Our UsersSo far I love this air purifier. I’m not sure what it is actually taking out of my air so I won’t give it 5 stars. The room smells so much better and it definitely takes out food odors.

  69. Anonymous says:

     United States 🇺🇸

    I’m really allergic to cats and I’ve had take in my mother’s cat in. This air purifier has made a world of difference it works and looks good

  70. JerrodLassiter says:

     United States 🇺🇸

    Best item I purchased all year. It purifies the air in my entire condo in about two hours. It keeps the dust and dander to a tolerable level, and I have not had a sinus infection since I purchased this air purifier. I even recommended it to a friend who bought one and she is also happy with hers.

  71. RaleighBellino says:

     United States

    Once again, we counted on an Alen purifier to remedy odors and purify air in our families homes. We are using them in Massachusetts, Virginia and New Orleans to remedy mold/mildew and pet odors. I currently keep 2 running as we renovate an older home and unpack boxes from storage units . Alen purifiers truly make a difference in the air quality in my families’ homes.

  72. Anonymous says:

     United States

    The Alen air purifier is in my bedroom and makes very little noise. It certainly does not interfer with my sleep .

  73. Maggie Koerth-Baker says:

     United States

    This has been a great addition to my home. I have two dachshunds and suffer from allergies. I needed a device that could keep the air clear and filter out allergens. This Purifier has done a great job. I would highly recommend!

  74. TonyaStine says:

     United States

    It’s does a great job flittering my 3000 sq ft home. It’s super quiet in the first speed and it’s louder at speed 4 but it filters the entire how in an hour. Great quality and value !!!!!

  75. Perla Shaheen says:

     United States 🇺🇸

    Alen BreatheSmart is easy to set-up and easy to use. I have found it beneficial and am confident it will remain a valuable addition to my home.

  76. Anonymous says:

     United States

    Golden Review Award: 3 From Our UsersHad a bad wormy moldy smell in the finished basement that would occur every time it rained – the Alen removed that smell. To test, on some rainy days I’d leave it off and do a smell test, then turn it on and an hour later the smell was gone.

    Another thing I have to mention: the PACKAGING.
    it deserves an award. I cant explain it all here but those who bought this will know 😉

  77. Anonymous says:

     United States 🇺🇸

    I have woken up with a stuffy nose since I moved into our house, since I have turned this on in my bedroom it has all gone away.

  78. AndraY81mxk says:

     United States

    Golden Review Award: 6 From Our UsersThis has definitely helped my allergies. We live in a rural area, on a farm and I have 4 rescue dogs and 2 cats. Indoors. I’ve been miserable. Not now. I can sleep through the night.

    I am also a physician. These filters make a big difference.

    Significant difference in my allergies

  79. FrankliLeggo says:

     United States

    Before this filter, I had a floor unit. I feel it was not in a good location. This is on top of a TV hutch which seems to distribute clean air better. Since there are a number a facades, it even matches the furniture in the room.
    The power light can be dimmed which is essential to not light up the bedroom at night. It seems to be working. Without all kinds of scientific instruments, it’s just a perception. I know my allergic reactions are worse when I leave the house and especially when I drive my convertible with the top down!

    Over a year later……….I definitely feel much better after sleeping with this filter on. I leave the bedroom, and the allergy symptoms start. I used to have them all night. I’ve even cheated by vacuuming the carbon filter and it’s still great. The sound level is low but just enough for a bit of “white sound. This is the best all-room filter I’ve ever had.

    It is the best I’ve owned so far.

  80. Anonymous says:

     United States

    Golden Review Award: 5 From Our UsersThis air purifier was very recently purchased in anticipation of a guest who was coming to stay for a week who happens to be highly allergic to cats. Turns out I have a cat, so my hope was that this purifier would at least help with her asthma that would surely flare during her stay. No asthma, no sneezing, and she slept through the night every night. I know its expensive, but it is seemingly worth the price. She asked if she could take it home with her! It looks great and the settings allow for the illuminated lights to go out for those sensitive to night light and with a setting that is whisper quiet to ensure a quiet sleep. The ‘turbo’ setting is louder, so I leave that on all day while at work and truly notice a difference in the air quality upon my return. Nice product; I would not hesitate to recommend it to anyone.

  81. Rachel Dixon and nJane Dunford says:

     United States

    Golden Review Award: 4 From Our UsersWe bought this about two weeks ago. So far, my son’s allergies are 95% better. His flare ups come OUTSIDE the home now! He off the charts allergic to dust mites. One night with this air filter and he noticed a difference. A couple days in, he woke up with zero symptoms of allergies.
    The low setting is so, so quiet. It is audible at level two but quieter than our air guardian at level 1! Turbo speed is what we put it in when we leave the house for a long period of time because it is pretty loud.
    We don’t have a remote control, and have not changed an air filter yet. But we love this thing so far!

  82. Kris Wouk says:

     United States 🇺🇸

    Used to “sweeten” a large basement where 2 of our cats spend their nights. Great results! May elect to try in other rooms/areas of our rather large home.

  83. MaryannKincaid says:

     United States

    I wanted something very quiet that didn’t look like a big plastic box, and this delivered on both counts. I let it run all the time on the lowest setting in a room that’s about 300sq. ft., and although I can barely hear it, the air in the room is markedly better.

  84. PansyBockman says:

     United States

    Golden Review Award: 3 From Our UsersI found via lab results that mold levels were detected in my home even though it was not visible, it was in the air and I suspected it due to the condition of the foundation of my home. I had been suffering from repeated upper respiratory and sinus infections resulting in having to take antibiotics 4 times last year. Since I have began running the Alen BreatheSmart Flex Air Purifier a month ago, my symptoms have declined significantly. I also work from my home in the area that the devices is running in and I don’t notice the noise level at all. A number of people have remarked about how quite it is and have become very interested in this product for themselves. I plan to have another mold test done in next month to compare the results scientifically. However, I can already feel the relief! In the region where I live there has been record amounts of rain which makes my situation worse. Prior to the Alen BreatheSmart, I would walk into my house and if I were on the phone, the person I was speaking with could tell immediately the change in my voice and the sneezing/congestion/foggy thinking would begin. That has not happened since I began running the Alen! Thank you!! I highly recommend this product. It is worth your health and well being to consider this purifier. Another aspect that truly surprised me was the box that it arrived in. An “easy open” box. Indeed it was! Ingenious! It was like an origami box. It only had 2 copper stables. It was easy to fold up and put into the recycling! I wish I had video’d that! Extremely easy to open the box and set up the purifier right away. Who ever thought up that box style should patent it!

  85. Sarah Jacobsson Purewal says:

     United States 🇺🇸

    I bought this for my dad. The seller keeps bugging me to review it so here goes. I’m not sure if it helps. In the beginning it did help decrease dad’s allergies. But on my visit yesterday his nose was running like crazy. Of course we don’t know if the cause is environmental or due to the meds he’s taking or foods—which I wouldn’t expect this to help. He thinks it’s helping so there you go.

  86. Patrick Collinson says:

     United States

    well built, large and deep air filter with prefilter, on lowest setting it is super quiet and unnoticeable, turbo high setting clears a room fast but is a bit loud like your car AC on high setting. I love that the lights on it can be turned off for bedroom use at night. going to buy another one for our guest house. Our house is very noticable reduction of dust and dog hair.

  87. Anonymous says:

     United States

    Golden Review Award: 6 From Our UsersIf it is possible to love a machine, I do love this one. I was introduced to it when I visited a friend in another city. His cats usually make it impossible to breathe. That time, the air was cleared by the Alen Breathesmart. I bought one for my home and I notice a real difference in my breathing. I just bought a second when I gave the first to my kids. I think that’s the best endorsement possible.

  88. Anonymous says:

     United States

    Golden Review Award: 12 From Our UsersI’ve been trying to figure out how to reduce my allergy-related snoring. After trying a variety of other products that were related to my nose, mouth or chin and having little success I decided to bite the bullet and try an air purifier. After researching lots of them I decided in the Alen Flex.
    It is very easy to assemble, quiet and looks pretty nice as well. I turned it on high for the first day, and then experimented with the different speeds and times and I now leave it on 24 hrs a day in the second setting.
    I’ve been using it for about 4 days now, and I can say that my snoring has reduced significantly (I monitor it with an app).
    I was hesitant to spend the money, but I am glad I did. Changing the filter is so easy. I am considering another one for my living area as well, but want to see how it does over a longer period of time.

  89. Stephanie67B says:

     United States 🇺🇸

    I set it up the night before and noticed a big difference the following morning. I am very sensitive to smell and have 3 dogs that are constantly bringing in dust. This air filter is a game changer. I had no experience with Alen products before and it was a risk but I’m so glad I bought it. Thank you Alen!

  90. LeolaBayne says:

     United States

    This purifier has been a God send! I kept getting sick because of mold in my office. I had a constant cough, sneezing, chest tighteness etc. while I do need medicine to help, I was able to reduce the amount of medication! The air in my office is fresher an others have commented on that too.

  91. SeymourWester says:

     United States

    Golden Review Award: 2 From Our UsersOk…so it doesn’t have a clean air indicator, BUT:
    My infant son no longer rubs his eyes, coughs, or sneezes in our apartment and I have only been running it for ONE day! Already worth every penny!

    Also, others have mentioned a chemical odor and I have not gotten even the slightest hint of one from my unit. The only thing mine emits is fresh air!

    The sound it makes even at the highest setting is a constant, soothing noise that’s perfect for sleeping.

    I’ll let you know what I think in a week but after the first day I am so happy I invested in this.

  92. ViolaGunson says:

     United States

    Golden Review Award: 4 From Our UsersWe were ready to break our lease and move due to neighbors smoking and mold issues in the apartment. Bought this a few months ago and have had it running on medium high non-stop ever since. It cleans all of the mold, pet dander and smell out of my 500 sq foot downstairs. I just pop off the magnet front once a week and vacuum off the dog hair to keep the flow up.
    I got the smaller Alen model for a bedroom and am not as happy with it’s performance. Definitely get this one for any room size and just run it at lower speed.

  93. Anonymous says:

     United States

    Golden Review Award: 2 From Our UsersI love this air purifier. After suffering from severe sinusitis and not sleeping for days, I slept like a baby the first night I used it. As instructed, I turned it on to the highest setting for a couple hours to ramp up the air cleaning in my bedroom. I could “smell” the clear air. I am feeling so much better since bringing it into my home. I would highly recommend this product.

  94. Anonymous says:

     United States

    Golden Review Award: 5 From Our UsersThis is the best investment I’ve made in a very long time! I read a LOT of reviews, and this is the one I chose. I have problems with asthma and allergies and needed something large enough for my apartment that did not “break the bank”! The apartment is approximately 700 sft, and is old, with mold and nasty stuff in the air conditioning vents, along with the drip tray that has overflowed several times in the two years I’ve been there. I love the adjustment levels, depending on the humidity or temps in the apt. Also, there is an adjustment that allows you to turn off the “blue light” that everyone complains about interfering with their sleep. I have not used the timer, but it has one. Higher levels are noisier than low levels, but that is flexible, for more filtering during the day (noisy), the place is clear when I get home, I turn it down (quiet) for sleeping because the air is already cleared and doesn’t need the higher level. It’s pretty, too. I have it turned around with the front toward the wall, and it’s still attractive, and the air flows more freely. I’ve been able to cut down on both medications!

  95. Amerson says:

     United States

    Golden Review Award: 2 From Our UsersAmazing …….forget the cheap ones! Had it in one half of large condo overnight….when we opened the door the next morning there was a definite difference in the air quality! Clean and fresh where the filter was and musty in the other half. Immediately ordered a second one and we’ve both stopped being congested in the morning! Extremely well made.

  96. Anonymous says:

     United States 🇺🇸

    Golden Review Award: 5 From Our UsersIf you live in a city you must find the $ to buy this. Our apt. was continually layered in dust, even minutes after cleaning. We blamed the nearby bridge. Why or why did we wait so long to buy this ( price, that’s why) but instead of coughing through the night and every morning cleaning my bedside table of heavy dust, after a couple days it’s all clear! What have we been breathing???as foodies who choose biological everything what were we thinking? THIS CHANGED OUR LIVES> Also extremely quiet, good looking, and takes little space. None other will do.

  97. Lily says:

     United States

    Golden Review Award: 6 From Our UsersI have not had my air purifier too long, but as of now, it seems to be helping my husbands asthma and allergies. His coughing has lessened and his breathing better. We keep it on high when we are home and on low when we are gone.
    In general, the BreatheSmart looks very nice and is easy to move from place to place.

  98. Anonymous says:

     United States

    Golden Review Award: 5 From Our UsersIt gives the room size to cover but it didn’t explain that in Order to cover a bigger size room you have to turn the speed to the max n it’s very loud that way, so the square footage to cover is base on the speed setting, really don’t see the difference, I put this in my bedroom n after dusting my computer glass desk in my bedroom the next day there’s dust again that need to be wipe. I live in a 680 sq ft condo n I have 2 more air purifier in the living rooms kitchen but of different brands . My place is next to a busy street that’s why I want all these air purifier in my place but it doesn’t make a difference dust still accumulates everyday

  99. Anonymous says:

     United States

    Golden Review Award: 8 From Our Usersexcellent !!! I brought two of them to China last winter and used one of them in a 4m x 5m room, outside air pollution PM2.5 over 400 and 250 in side of the room, about 20 minutes after turn on the machine, PM 2.5 goes down to 36, that’s means excellent air quality.
    It is made in China and same price over there,they use 220v power 🙁

  100. NickolaBedford says:

     United States

    Golden Review Award: 4 From Our UsersIt was difficult to find a HEPA filter air purifier that looks clean and stylish, but this Alen product does the trick. Since I’ve purchased it, I have found my air quality (which is tracked through a separate product) and therefore allergies and sleep quality to be greatly improved — mostly in the categories of dust and chemicals. There are 4 settings — on setting 2 (the level I mostly use), the machine is barely audible and easily forgettable. Setting 3 sounds like white noise, but it can be a bit difficult to hear the television. 5 stars for this quality product! I am considering buying another one of these machines for the bedroom.