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Customer Ratings & Reviews

Your price for this item is $332.99
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The comparable value price is $349.99

Customer reviews

Rating 4.7 out of 5 stars with 756 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 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

96%would recommend to a friend

Customers are saying

Customers are satisfied with the Air Purifier 4's ability to improve air quality and reduce odors, finding it quiet on lower settings and easy to use. Many appreciate its size and the auto mode, while some find the filter replacement cost to be high. Positive feedback also highlights the purifier's performance in allergy relief and its coverage area.

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 15 Showing 281-300 of 756 reviews
  • Rated 5 out of 5 stars

    Amazing Air Purifier

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is an amazing product! Very user friendly efficient.

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

    Rated 5 out of 5 stars

    Nice

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

    It is good it import maching for the room to clean

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

    Rated 5 out of 5 stars

    Great product!

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

    Liked this so well I bought another. Really like the meter that displays the air quality percentage. Very quiet and can use on higher fan settings. Love the ability to turn off the displays for sleeping. Totally satisfied. Highly recommend.

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

    Rated 5 out of 5 stars

    Christmas gift

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

    Love it! Air feels cleaner and its very easy to set up.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    I like it

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

    After a month of use i have no complaints. It works!

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

    Great air cleaner

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

    Great item. Works great getting dust out of the air

    I would recommend this to a friend
  • Pros mentioned:
    Allergy relief

    Rated 5 out of 5 stars

    No more allergies!

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My allergies are gone!, It was worth every penny!!

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

    Amazing for the pricr

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

    Amazing for the price, especially since i got it for about $120 after a sale and saved credit. Only thing weird about it is the air purity oercentage isnt the most acurate, it seems to only be able to read the air IMMEDIATELY near it.

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

    Air Purifier

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

    It seems to be a good addition to the house? I think the dust and pollen level has gone down in our humble abode? It is just hard to measure a tangible difference. But if hope is a plan, I hope it is doing what it says it is supposed to do. It seems the only time that the air quality goes down, and that is when the 4 turbo fans kick in, is after a hot steamy shower. It must be the humidity in the air that drops the clean air quality from 100% to about 67% pure. But after about 10 minutes, the clean air quality is back up to 100% pure. The machine was a little expensive, but if it works, it will be worth it. I Will update you with a follow up review in a few months. If you don’t hear from me, you may have to assume that the dust and pollen levels did not go down, and I didn’t make it. But most likely, I will make it. I have trust in this machine!

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

    Rated 5 out of 5 stars

    Awesome Air Purifier

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

    I love this machine. I have cats and I put this next to their litter box. The smell is gone. It is very quiet even when it is automatically moves to a higher speed to remove the smell from our living room. Highly recommend this machine.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 4 out of 5 stars

    Works great.

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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. A little loud when its on full blast. But otherwise no complaints.

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

    Rated 5 out of 5 stars

    Purify

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It is not noisy at all, helps keep our living room air clean. I purchased this air purifier to help purify the air, especially with Covid-19 still around, I have little ones and I was want to be a little more Cautious.

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

    Rated 4 out of 5 stars

    Great air filter but skeptical reviews

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

    It’s a good air filter but decided to return it and get the Blue 211. What turns me off is that these reviews are mostly reviews by Shark themselves. Or paid promotional reviews. It’s hard to say how many of them aren’t legit Best Buy purchases or not. If you go to Home Depot, Target and other places and look for this same air filter the reviews are all taken from Sharks website directly. I couldn’t actually find a legit review that didn’t come from Shark. But still I give it a 4 star because it really is a slim powerful air filter with a lot of features

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great filter

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

    Great filter worth the price, but the replacement filters are a little pricey and hard to find sometimes

    I would recommend this to a friend
  • Pros mentioned:
    Air purification, Overall performance

    Rated 5 out of 5 stars

    Works Great!

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

    Works great! Could tell the difference in the air immediately. It is nice that it tells you if the air is dirty by displaying a percentage and color blue (clean) to the color red (dirty). Has a nice remote which i haven't really played with.

    I would recommend this to a friend
  • Pros mentioned:
    Air purification, Noise level, Overall performance

    Rated 4 out of 5 stars

    Amazing

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

    Excellent purifier. Quiet and works well. Air in house really feels cleaner.

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

    Parrot approved.

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

    We got this air purifier because it was the best one that was not crazy expensive and it was great quality. We also chose this one because it does not produce ozone which we needed since it can kill our parrots.

    I would recommend this to a friend
  • Rated 1 out of 5 stars

    Don't waste your money or time

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

    We bought and returned the product. Why? We did more research on the product and appeared to be not as they claimed. First we contacted customer service (is out sourced out of America) several times to talk to a competent representative which took alot of our time. Each attempt we made the reps were clueless to answer questions backing up its claims & other related. Air quality is very important. Mold, VOC's etc are important to remove That was important for me to restore health and overall health long term. Its a learning journey. **So in February 2022, we bought an Alen Air Purifier. We are very pleased with the product performance and American customer service/sales were very knowledgeable. A dear friend has an Air Doctor and loves it too. The price is not that much higher for a quality product. By far, its worth the extra money. Buy American if you can. (I wish Alen was all-American based but they said they are working on doing so.)

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    A great little product.

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

    An outstanding product! The air it pumps out is equal to a regular fan, so it has a double performance for me. I love it. Just be sure and remove the plastic on the filter, it makes a world of difference!

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

    Rated 5 out of 5 stars

    Clean 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 is a very quiet unit and the perfect size for a our condo. A 15 minute cycle on high speed knocked down the odor of a nearby brush fire (this is CA), the first week it arrived.

    I would recommend this to a friend