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Customer Ratings & Reviews

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Customer reviews

Rating 4.8 out of 5 stars with 771 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers are impressed with the PlasmaPro 400s Smart Air Purifier, particularly noting a significant improvement in air quality and quiet operation. Users also appreciate its ease of use, helpful app, and effective odor removal. The sleek design, long filter life, and appropriate size for various rooms are additional benefits, though a few find the price point a concern.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 4 Showing 61-80 of 771 reviews
  • Pros mentioned:
    Air quality, App

    Rated 5 out of 5 stars

    Works as Advertised

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought the Levoit 400s when the Canadian wildfire smoke first hit NYC. It brought the PM2.5 reading of our living room from 85+ to under 10 in just a couple of minutes. I also have another air quality monitor that confirmed the readings on the purifier itself within a reasonable margin of error. So I can say with a good amount of confidence that it works well. I also purchased a 300s model for the bedroom. I would say that these are probably not substantially better than any other decent HEPA filters, what you are paying for are the "bells and whistles" like the wifi connectivity and integration with smart home assistants. I use Google home and I can operate these devices easily via voice control. The app is pretty well designed and also allows for full control. Definitely worth the purchase, but don't splurge extra if you don't need or want the smart options, any HEPA filter is almost certainly going to perform just as well if you want to save a few bucks.

    I would recommend this to a friend
  • Pros mentioned:
    App

    Rated 5 out of 5 stars

    I'm Quite Happy with My Purchase

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great, elegant design with low profile that does not call attention to itself. Set up was easy, syncing to home network was effortless, and the app works flawlessly. It is quiet at normal use but if indoor PM2.5 numbers are high the fan does run on high and becomes a bit loud but not distracting.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Excellent product

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is my 3er Levoit air purifier. All of them are still working, other two have 5 years already and this one 5 month use. We have two cats and it has been working very well catching air and controlling odors from my cats. I have all 3 inside bedrooms, I have not try them in the kitchen , planning on buying another one soon for that area. Filters are ok on price and It last me about 7 month to be completely dark dirty. About the month number 4 I remove them and dry clean it out side to remove the amount of dust and particles attached to it and them I put it back until is all blank. They are very easy to handle and very nice looking. I have them in white but they are very easy to clean if they get dirty on the touch. I highly recommend this item, they have worked very well for me.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, App, Odor removal

    Rated 5 out of 5 stars

    Gets the job done!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I enjoy our air purifier knowing it keeps the air quality safe for me and my baby. We see it kick in to action the most when i cook our use our air fryer. Smoke and odor clear out of our kitchen fast. I also like the plasma mode and the ability to control and get updates from the app. Definitely a great investment for the family.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Noise level
    Cons mentioned:
    Price

    Rated 5 out of 5 stars

    Very good air cleaner so far

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this because we had new furniture delivered that really smelled bad and caused us sinus issues. On super high, it is loud. However, on settings 1-3 it's tolerable. So far it's doing really good cleaning the air. It is very pricey, but connects to smart home systems and has some advanced filtration. Con: replacement filters do not seem cheap

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Noise level

    Rated 5 out of 5 stars

    Great air filter!

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to operate, does what it's intended to do and more. Bought it to help filter the air in my condo during my kitchen renovation. It's program ability via Wi-Fi makes it simple to use while away. Very quiet and the filter is easy to clean.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Noise level

    Rated 5 out of 5 stars

    Quiet and great!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very low noise, great quality and subtle. Feel the air cleaner and fresher.

    I would recommend this to a friend
  • Pros mentioned:
    Noise level

    Rated 5 out of 5 stars

    Great purifier

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very quiet if ran on speed 2 or lower. I purchased one of these and two of the 600s model. Might have been overkill for our 1000sf apartment but we have a golden retriever that tends to make every surface in the home dust covered over the course of one day. We usually keep the bedroom and bathroom doors that lead to the living room closed, there is also a sliding bathroom door in the bedroom that we keep open. This means our home is essentially split: 2\3 space in living room\kitchen and then 1\3 for the bedroom\bathroom. We put the 400s in the bedroom near the sliding door to cover that ~300sf and then use 2 600s units, one more in the living room and 1 more in the kitchen. Again might be overkill but it allows us to run them fairly low speed to where you can barely hear them but still cover the area we need. The wifi compatibility is amazing and allows us to set schedules to where we don't have to worry about manually changing speeds based on different times of day. We turn them up higher at night and when we leave for work and all of that can be scheduled and left alone. Do note that the air quality sensors are not intended for pollen or dust... They are meant to read the very small particles like smoke or VOCs given off by something like hairspray. I tested them by blowing candles out and it immediately recognized the shift in air quality and turned the fan on high to correct this. It also sensed my fiancee using hairspray and kicked on high to correct that too. We didn't even think about that until it happened. So far just from a few days of use the apartment is much much less dusty and has hardly any build up on surfaces where as before in one single day there'd be a fairly thick sheet of dust on the coffee table and my home theater speakers. Be sure to check elsewhere for better price and use best buy price match. Remember that just because a unit can cover your whole area by itself that it means it can on high... If you want it quieter you will need multiple units running on lower speed. It spreads out the dust collection much better as well

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Noise level

    Rated 5 out of 5 stars

    So far so good

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So far so good. It works as expected, the air is clean and the smart app is convenient. Bonus, I’m one that likes the white noise of a fan running while I sleep. This thig is great. The highest setting makes a nice, fairly loud steady fan noise, while the lower settings are all very different to even hear. I haven’t had it but a few weeks so I cant soeak to the longevity of the filter etc. or those tgat have said it develis a smell. Mine smells clean at this time. I’ll update later on if I run into any issues.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Noise level

    Rated 5 out of 5 stars

    Breathing Easy!

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have had this air filter for a year now. I run it all day, every day. It still works great and makes my air much cleaner. It helps rid the room of kitchen smells and helps the fam with our allergies! I am just about to buy a replacement filter, as it has told me that the time has come to switch out the filter. Great, quiet little machine.

    I would recommend this to a friend
  • Pros mentioned:
    Noise level, Odor removal

    Rated 5 out of 5 stars

    A must if your wife is sensitive to odors.

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great. You can monitor air quality via the app. Super quiet. Elimanates orders. Tested by passing gas routinely then asking my wife to come into the room. She never said it smelled foul. Highly recommended.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Ease of use, Noise level

    Rated 5 out of 5 stars

    Fresh air

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This product was easy to set up and easy to operate. Has improved the air quality and is very quiet when running. Very happy that I went with this item.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Noise level

    Rated 5 out of 5 stars

    Great for small room.

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect for small spaces. Quiet operation and very simple to use.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Best Purifier I’ve had

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent. Got this on a sale and really happy with it. Super easy to use, really makes a difference. The noise level is impressive but this thing can really go if you want. It’s definitely more expensive than most but this is the real deal, especially if you’ve got a bigger space like me. Price is steep though so I’d wait on some kind of promo to go for it to be honest.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Best purifier!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Gift for a family member. He loves it and finds it makes a difference. Great product and ease of use. Smart phone management is a nice feature.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Noise level

    Rated 5 out of 5 stars

    Great design, easy to set up and use!

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very easy to set up. Easy to move to another room - I use in living room/dining room during the day and in my bedroom at night. I love the sleek modern look. Very quiet and you can set it super quiet and light off at night.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality

    Rated 5 out of 5 stars

    We can breathe easy!

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This has made such a difference in our home to the air we breathe. It has helped with removal of allergens and you really notice when the air quality is “bad” and the relief when this kicks in to handle it. I love it so much I bought two more!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works great

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Filters last a while and are easy to change. Bought it for allergies at night and haven’t had issues since

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Noise level

    Rated 5 out of 5 stars

    Great purchase!

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Sleak design, fits in well to my living room. Does a great job keeping my air clean and it is very quiet.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality

    Rated 5 out of 5 stars

    10/10 Would recommend

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have really enjoyed this Levoit air purifier so far. My family and I live in a windy dusty part of Tx and just after the first night of using this i really could tell a difference. I also like that this has an app control, i have a little one that loves to press the light up buttons on this and with the app you can lock the buttons on the machine. 10/10

    I would recommend this to a friend
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