EVA Alto four Air Purifier, 2 Year Filter Supply Included, True HEPA 99.97% Allergen, Smoke, Dust, Pollen Removal, Active Carbon – 45m² Large Room Coverage


EVA Alto one True HEPA and Active Carbon Air Purifier EVA Alto four True HEPA and Active Carbon Air Purifier EVA Alto nine True HEPA, Active Carbon, UV and Ioniser Air Purifier EVA Alto infinity True HEPA, Active Carbon, UV and Ioniser Air Purifier
Filter Supply Included 1 Year 2 Years 2 Years 2 Years
Coverage Medium Room Large Room Multi-Room Industrial / Entire Home
Coverage Area 30 m² 45 m² 66 m² 118 m²
Filtration Stages 3 Stage Integrated 3 Stage 4 Stage 4 Stage
Light Sensor ✓ ✓ ✓ ✓
Ozone Safe UV ✓ ✓
Ioniser ✓ ✓
Temperature & Humidity Sensor ✓


Weight: 5.6 kg
Dimensions: 34.7 x 17.5 x 53.5 cm; 5.6 Kilograms
Brand: EVA Air Purifier

26 Responses

  1. Anonymous says:

     United Kingdom

    I really enjoyed how easy this was to set up. I have a very fluffy cat and am regularly plagued with dander and hairs floating around which can be frustrating for my guests with allergies. It also does a great job of keeping the house from smelling a bit like a litter box.

    Perfect for a mid-size open plan flat in London!

  2. Anonymous says:

     United Kingdom

    Instead say. There is a lot of rubbish out there. But the EVA I purchased is amazing it does everything what it says and more. I have a log fire and my health is important. I had a lot of my mucas for 4 months. Checked the readings on my new EVa MO2 holy……it was 245 4 hrs late zero. Amazing cleared all tge dust. My wife had to clean every day tge dust on the furniture since delivery sge has not done any dusting. The air smells fresh in the lounge and the noise is so low , quite easy to watch a film with. This is without doubt the best purchase I have made on Amazone. So easy to use the controls. Totally Awesome. 10 put of 10. Of as light as a feather. So easy to move from one room to the other..

    Every home should have one for well being of the family.

  3. Anonymous says:

     United Kingdom

    We bought this to deal with a very particular smell which comes into the house from a neighbouring commercial business. So far, because it’s Easter holidays, the business hasn’t been operating, so Eva won’t be properly put to the test until later this week.
    However, for general purpose it’s been brilliant. On the auto mode it ticks over silently, then kicks up a gear if it detects something in the air, such as cigarette smoke. However, cooking smells don’t seem to bother it, so it clearly has taste!

  4. ShawnaKeble says:

     United Kingdom

    This machine is great for hayfever sufferers and asthmatics . It’s really helped keep the air fresh and clean. The size I bought is a little large to manoeuvre room to room but we only use it in the lounge. Would recommend for people with breathing problems.

  5. AlishaElwell says:

     United Kingdom

    Never thought I needed one but you can feel how pure the air becomes with this on. I’m pretty sure there’s less dust because of it too! Really happy with the purchase! Love the sleep and auto modes – we get much better sleep because of it 🙂

  6. Anonymous says:

     United Kingdom

    Does exactly what it’s supposed to, and the amount of dust it captures on the filter is unbelievable, definitely worth it ! Breath of fresh air !!

  7. Anonymous says:

     United Kingdom

    Very good when i compare it too one my mum has which is bulky and quite loud.
    The only setting that is really loud is when it is on full blast which i don’t think is too bad I suppose it depends on where it’s placed , if it was in a room where you were watching TV then I think it would be distracting also the air coming out of it is quite cold when on full power it would be a bonus in summer but not so much in winter .
    Having said these things if it is set on Auto then when full power kicks in it’s because it needs to and it isn’t on full power for long . It goes into sleep mode when it detects that it’s dark so it wouldn’t disturb your sleep. On the whole I am very pleased with it and I got an extra set of filters which is a bonus.
    Dont forget to take the plastic bags off the filters that are already in it like my husband did .

  8. JeraldCollingri says:

     United Kingdom

    I have suffered with the medical condition Globus pharyngeus for some time and thought that by removing any particles in the air might relieve the condition. Having set up my Eva Alto four I am pleasantly surprised.
    I certainly notice the clean air feeling and it is so quiet I hardly notice it being on. I would thoroughly recommend this product.

  9. Anonymous says:

     United Kingdom

    A fantastic product. Quiet and efficient. Now feel safer that the air has been cleaned and virus free. Quiet enough at night even without sleep mode!

  10. Lily Rose says:

     United Kingdom

    Having work done in the house, lots of dust, this has definitely helped

  11. CarlaSills says:

     United Kingdom

    Very quiet as advertised. Only white noise is heard, no motor buzzing like in other purifiers I have tested.

  12. Anonymous says:

     United Kingdom

    Great quality. Good sized air intake. Quiet. Auto mode works great. Turns itself to high mode when fumes from the cooker go near it.

  13. Anonymous says:

     United Kingdom

    Not unpleasantly noisy at any speed. Had bad experience of noise with another brand so this is a revelation. Can’t really fault it. Read the instructions to find out how to dim the lights

  14. CharlesCharlest says:

     United Kingdom

    It took me quite awhile to decide on the air purifier. I did a lot of market research and I am very pleased that I decided on the EVA Alto Four. It looks awesome but more importantly, my daughter can feel the difference in the air quality. It’s also great that it comes with a two year filter supply as well as automatic 2-year extended warranty registration. It is also a very quiet machine and very portable.

  15. Anonymous says:

     United Kingdom

    Very please with this. Set on Auto, it senses poor air quality and speeds up the fan until it is cleared.
    Great for clearing cooking odours.
    Highly recommended.

  16. Anonymous says:

     United Kingdom

    This air purifier installation is super simple. I live in a house on the second floor with wooden floor, I left the bottom packaging to absorb the vibration generated from the fan. But I have to say the fan noisy level is extremely low, very quiet. With carpet floor, carpet should absorb those little vibration generated from the fan. Using it the third day now, feeling please with it.

    Simple, effective

  17. Anonymous says:

     United Kingdom

    This product has changed our lives, and with our first baby coming this has been a huge help and it’s been working wonders, it’s definitely a good investment especially if you have pets.

  18. Nancy D. Brown says:

     United Kingdom

    Takes all smell of dust and building material away from kitchen I had to renew after flooding new floor, walls, kitchen units only after 1 day could not ask for more so glad I bought this one

  19. Anonymous says:

     United Kingdom

    Golden Review Award: 2 From Our UsersWe have been using an air filter system which became difficult to find replacement filters so did our research and the EVA air filters seemed a good choice. We have been very pleased with the model chosen. It not only seems to be most effective in the primary purpose i.e. air filtration but looks quite stylish also. An added feature is that the filter replacement is based on duration.

  20. Anonymous says:

     United Kingdom

    I had problem with spoking smell from one of my neighbour, so ordered this one to see if I can resolve it.
    This is life saver product to me, goes everywhere with me and it gets rid of those smell really effectively.
    Thank you!

  21. India80Fcqcja says:

     United Kingdom

    I bought this basically for relief from pollen allergies. So far it seems to be living up to my expectations and is straight forward to operate and quiet in operation allowing sleep without disturbance. Would I buy this again having experienced it in operation, without a doubt yes.
    These days it is rare for a product to fully live up to its description, but I cannot fault this one.

  22. StephanieDocker says:

     United Kingdom

    I bought this purifier after much deliberation and research. I wanted something effective but did not care much for having to mess around on an app. This does the job, it looks sleek, has an auto mode that just takes care of purifying air and is no frills. Don’t even have to worry about filters for 2 years (although I doubt each filter lasts 1 whole year, but let’s see).

  23. FinleyWalch says:

     United Kingdom

    Absolutely love it and would not want to be without it. Great customer service.

  24. KristanXMA says:

     United Kingdom

    Very pleased with the Alto 4 air purifier, but concerned about no information regarding purchasing replacement filters when the time comes

  25. DemetraDingle says:

     United Kingdom

    I have a lot of allergies and this has made such a difference for my allergic rhinitis – it really does work – I am so happy to have found something that has such a positive effect. It would have had 5 stars if I could turn off the LED display lights – no problem during the day but would really like the facility to turn them off at night – if it had that it would definitely be 5 stars.

  26. Anonymous says:

     United Kingdom

    Golden Review Award: 2 From Our UsersI have a wood burner so have been concerned about the quality of air in my lounge. I couldn’t be happier with my purchase, within an hour the air was clean, I could even “taste” the difference!

    I have also been taking it into the bedroom at night and I have definitely noticed improved sleep. As the nights have been chilly my windows have been closed so it can get quite stuffy in the bedroom with me, my partner and our staffy all snoring away!

    I have decided to get another one so I don’t have to keep moving it from the lounge to the bedroom. I was worried having two would take up too much room but it is very compact and such a nice looking piece of kit it doesn’t look out of place at all.

    Very happy customer here!

    Everything I wanted and more