Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Main Content

Customer Ratings & Reviews

Your price for this item is $70.99
Clearance
The comparable value price is $339.99

Customer reviews

Rating 4.7 out of 5 stars with 600 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers praise the Blue Pure 211+ for its noticeable improvement in air quality and whisper-quiet operation, especially in night mode. They also highlight its ease of use, effective odor removal, and the long lifespan of its filters. Many appreciate the auto mode and the sleek, modern design that complements various home decors. The purifier's size is also frequently noted as suitable for larger bedrooms.

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 5 Showing 81-100 of 600 reviews
  • Pros mentioned:
    Air quality, Odor removal

    Rated 5 out of 5 stars

    Great, stylish air purifier

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

    So good we bought 2 more! Ok so I wasn’t 100% sure about needing an air purifier after all we had HVAC filters that boast their filtering prowess. But with the air quality alerts in Texas and indoor pets I figured it can’t hurt, so after some research BlueAir had high CADR ratings, and seemed to be somewhat charming visibly so the wife wouldn’t mind. And let me tell you we now have 3 BlueAir units spread out and I plan on getting my parents one! The first time I seared some meat on a hot skillet, I was sold, smells that normally would linger until the next day, are no longer an issue, in fact the sensor kicked the unit up a notch and I never noticed any sort of smell after cooking. Wow! I’ve noticed too I’m not sneezing my head off near the end of my allergy meds life span. I’d say go for it, you won’t be disappointed!

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

    Rated 5 out of 5 stars

    Great quality

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

    I have this in my bedroom and it has helped me so much. I have a husky so there is always hair everywhere but this has helped decrease the amount of fur and dust in the air and on furniture

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

    Rated 5 out of 5 stars

    purified air filter

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

    Quite unit has 3 speeds even at the highest speed it's at a low decimals sounds. We uae it in our bedroom to helps clean the rooms air from time to time additionally leaving it on the entire night for airflow.

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

    Rated 5 out of 5 stars

    Best air purifier at a reasonable cost

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Smoke alarm went off constantly while cooking at our new house. (Bad location for sensor) Started using the 211 auto air purifier problem solved. Highly rated by consumer reports.

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

    Rated 5 out of 5 stars

    Take a deep breath

    |
    |
    Posted . Owned for more than 2 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fresh air and cuts down on cooking smell and cat poop

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

    Rated 5 out of 5 stars

    10/10 would purchase 3 more if I could!

    |
    |
    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this air purifier! Best purchase, I have 2 huskies and they shed so much all year round. This has helped so much keeping the air clean and not having so much fur everywhere

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

    Rated 5 out of 5 stars

    Odor buster

    |
    |
    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We use this in our kitchen area, and it really helps with odors after cooking, etc. It worked so well we bought another smaller one for a bathroom area.

    I would recommend this to a friend
  • Pros mentioned:
    Auto mode

    Rated 5 out of 5 stars

    Great air purifier!

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

    Love the auto mode! It can definitely detect quickly and adjust settings. Helps mask the smell of the litter box nearby as well.

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

    Rated 5 out of 5 stars

    Quiet and stylish

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

    Very quiet and stylish looking. I did not have a chance to run it yet in a really bad air quality but it seems to work perfectly. I prefer this unit more than any others I purchased in the past.

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

    Rated 5 out of 5 stars

    Best Air Purifier!

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

    Works great and is so quiet! I did a lot of research on which brands had the best testing scores and which brands customers preferred. The Blueair purifier was top rated in both categories and I fully understand why now. We have cats and the smell of the litter is WAY down. Plus we run it on high before friends come over who have allergies and they don't have any reactions to the cat hair! We got these for fire season and if they're working this well now, I feel certain that we won't be bothered by smoke in our home this year.

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

    Rated 5 out of 5 stars

    Best in the Market

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

    Blue air has helped improve the quality of life and air in my home. Due to asthma and allergies it was a no brainer to purchase it

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

    Rated 5 out of 5 stars

    comparable to whirlpool whispair 510

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

    I have two of these, one is the "auto" version and the other is manual speed selection. The "auto" is louder for some reason, but responds to smoke and things promptly so it is quiet most of the time. It made a huge difference in the air quality in a 1000 sq ft space - cooking a steak made it kick up the speed and the smell was gone not longer after. Simple design, but effective, and the filters are available. I was going to buy the Shark one that does 1200 sq feet but just try replacing the filter based on the reviews. Been down that road, it's useless without a way to replace the filter.

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

    Rated 5 out of 5 stars

    Great air purifier from Best Buy

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

    The best air purifier on the market. I have purchased three of these and the work really great! Best buy does a price match with amazon and got a deal and picked it up locally same day.

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

    Rated 5 out of 5 stars

    At Auto/Low it's quiet and works well.

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

    Very quiet at the lowest setting. I can watch TV without turning up the volume on medium. High is very noisy. I have the Pure 211+ Auto in my living room with only an island separating it from the kitchen. I no longer can tell what's cooking by smell. It cleans the air in both the kitchen and living room. I was sent a sample of a spray deodorant. A few minutes after opening the door to the bathroom, the Pure 211+ Auto kicks in and cleans the air. This is great.

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

    Rated 4 out of 5 stars

    Good so far.

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

    I purchased this device to help filter out stale air in the bedroom at night. So far its working great. Low and medium settings are not noisy at all. High speed is. Almost sounds like an engine getting ready for takeoff. But it works.

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

    Rated 5 out of 5 stars

    Blue Air 211+ Auto 550

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

    I already have the Blue Pure 211+ and am pleased with the filtration. It helps me sleep better and keeps the room from accumulating dust. I recently purchased the Blue Pure 211+ Auto model. So far I like the Auto function and ease of use. The instruction manual could use improvement with more easy to read diagrams. The color and size of the explanations are difficult to discern.

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

    Rated 5 out of 5 stars

    Love it!!!!!

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

    I bought this to use in my office where I setup my resin 3D printer in the closet. I have it along with an air quality monitor. When I do a resin 3D print job I have this running and I can watch the monitor as the numbers go up as I open and pour out the resin. I soon see the numbers dropping as the prufifier works. When I am not printing I have it set on auto and it does a great job of kicking in when it needs to. Highly recommend this air purifier.

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

    Rated 5 out of 5 stars

    Works great and then some

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

    Amazing product. Easy to use, indicator light show you when it senses something harmful in tha air and another light to let you know that its removing it from the area

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

    Rated 5 out of 5 stars

    Works as advertised

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

    Really helps wity dust and allergens. My daughter hardly coughs anymore inside our home. Also helps clean the air from food or bad smells.

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

    Rated 4 out of 5 stars

    Does exactly what its supposed to

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

    Does exactly what its supposed to. Notice my allergies are much better when I keep this thing running. Low is near wisper quiet but it does get loud on the higher settings

    I would recommend this to a friend
Sponsored