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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 7 Showing 121-140 of 756 reviews
  • Pros mentioned:
    Noise level

    Rated 5 out of 5 stars

    Love it

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

    Should’ve bought one sooner - works well and is quiet enough

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

    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 Air Purifier is Amazing. It cleans the Air So well you cam sleep better with Clean air.

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

    Rated 5 out of 5 stars

    Working good

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

    Seems to be working good. I have noticed a reduction in the amount of dust that settles on surfaces, and have less allergy symptoms. The unit is very quiet and the control panel on top is easy to read. The remote is simple to use. Not looking forward to buying the expensive filters in the future.

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

    Rated 5 out of 5 stars

    Nice Product

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

    Easy setup and air quality increased in my home .. Good product and works well . Recommended

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

    Shark - Air Purifier 4 with Anti-Allergen Multi-Fi

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

    This air filter was able to filter the air in my basement which was very helpful. Now I am able to be in my basement without having to worry about the air quality.

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

    Would rate higher if I could

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

    This filter is hands down one of the best purchases I’ve ever made. I had several lung issues and my lungs were very sensitive. Bought this and the air quality instantly improved. The filter lasts forever which is great because I never turn my off. Big enough to do the job, but small enough not to be in your way. I highly recommend this filter. You will not regret it.

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

    Rated 5 out of 5 stars

    pretty nice

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

    so far so good. It isnt loud and it pretty simple to use.

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

    Rated 5 out of 5 stars

    Shark Attack

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

    Shark Air Purifier 4 works great for allergies. It is a great item to have if you are coughing and hacking all the time due to allergies from pollen

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

    Shark does it again! In a positive way

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

    Very sleek design, does not take up a lot of floor space. Easy to use and the remote is a nice feature. Cleared the air in our home (900 sf) in about 2 hours. Auto mode is a nice feature too. We have birds and whenever the fly off of the cage the unit kicks in to clean the dander out of the air! Excellent buy.

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

    Rated 5 out of 5 stars

    Great deal on sale

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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 such a great purifier. At first I was wondering if it was actually operational since it was stuck at 100% but I noticed the change when blow drying/hair spraying my hair or frying foods. I also have two for a space that is under 1000 but I did that since the doors are kept closed with central air. If you have pets, I think you'll notice a great difference with odor. Highly recommended.

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

    Rated 5 out of 5 stars

    Quiet and clean

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

    Purifies the air continously. Kicks in when cooking or when you rip one nearby.

    I would recommend this to a friend
  • Pros mentioned:
    Air purification, Allergy relief, Odor removal

    Rated 5 out of 5 stars

    Must Have

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

    I love Shark air purifiers. They keep the air clean and comfortable. They really worked for me and my allergy symptoms are so much improved. They also remove odors and smells. I really think I even have more daily energy because of these air purifiers. Best air purifiers. Super easy set up too.

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

    Rated 5 out of 5 stars

    More expensive, but more power, range and features

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

    We needed something bigger for our dining room, living room, and kitchen area and this has been a big help. Mainly looking for this to help with allergens since one of our cats has started to struggle a bit in the spring. Super easy setup, relatively quiet operation, and helpful button/LCD dimmer for night time operation. Noticed an improvement for our cat pretty quickly, we aren't trying to chase her down and put allergy drops in her eyes to stop the irritation any more. We do run the machine 24/7 though and try to limit how often we're cycling fresh air through the house. Also, we are impacted positively as well! Helping with odors and things has been an added benefit. It's also nice to see on the machine the estimated run time to get air quality to better%s. We do run another purifier on the other side of the house near the bedrooms, but its range is much less. Currently, it is set up near the wall inbetween the dining and living room and the cats don't seem to be bothered by it at all. Will continue to monitor and update the review of needed.

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

    Air purifier

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

    So far we really like this air purifier it does almost a whole level of our house. Air has improved drastically but I would combine with a humidifier in case your house is dry

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

    Rated 5 out of 5 stars

    Love it

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

    I keep it on Auto mode and it does great, i feel so much better after waking up

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

    Really Nice Air Purifier!

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

    Awesome unit! Quickly picks up cooking fumes or other air changes and begins to clean air. Will only exert cleaning when needed. Filters do last a long time and it shows you how much time is left on them. Loved so much bought a second unit.

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

    Rated 5 out of 5 stars

    Use it all the time, so happy

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

    Love the purifier, it is quiet and really does a great job.

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

    Rated 5 out of 5 stars

    Great purchase

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

    It has worked great. Filter lasted 9 months. Quiet too!

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

    Rated 5 out of 5 stars

    Air purifier

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

    Best air purifier. Works in kitchen and bedroom amazong

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

    Rated 5 out of 5 stars

    Highly recommend

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

    Ok, this is a great air filter. Our bedroom serves as a home office so we have a lot of dust build up as that is where we spend most of our time. After placing this filter in the room, we have noticed a significant improvement in air quality and practically no dust anymore. Highly recommend.

    I would recommend this to a friend