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Customer Ratings & Reviews

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Customer reviews

Rating 4.8 out of 5 stars with 46 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

93%would recommend to a friend

Customers are saying

Customers are impressed with the BreatheSmart 75i air purifier's ability to significantly improve air quality and its quiet operation. Many appreciate its ease of use and effectiveness in eliminating odors, including pet smells and cooking odors. The purifier's rapid action in cleaning the air is also frequently praised. Overall, the feedback highlights the product's positive impact on indoor air quality and user experience.

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 1 Showing 1-20 of 46 reviews
  • Pros mentioned:
    Air quality

    Rated 5 out of 5 stars

    Must buy

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

    24/7 auto purification. House feels fresher and less alergies

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

    Rated 5 out of 5 stars

    Recommended as One of the Best

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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 set up and understand operation. It is fairly large, but fits smoothly near the wall. It seems to make the air cooler when operating in the high purifier mode.

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

    Lambo of purifiers

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

    Not much to say, the best! Stop looking if budget is not a problem.

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

    Rated 5 out of 5 stars

    Breath of fresh air

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

    This is the 2nd Alen BreatheSmart 75i we purchased. Excellent air purification and ionizer. Very quiet. The wireless app functionality is truly helpful. It has helped with allergies & colds. Not heavy at and and easily maneuverable. Easy to use controls as well.

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

    Rated 4 out of 5 stars

    ALmost 5 Stars but....

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

    Great machine! It's auto mode impressed me especially since it has such high square footage. It is also extremely sensitive to any pollution in the air and will adjust accordingly. The only reason for 4 stars is I cannot control it with the Alen APP on my Samsung Galaxy Z Fold 3. It says that I cannot even download the app and that its not compatible with my phone. If I had any remote app control capabilities it would get 5 stars

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

    Good if you want the best but

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

    It works great but to be honest it’s way too expensive. It’s top of the line. I bought it for our basement but after getting it and getting rid of the box, I read that you can’t plug it into an extension cord which we would need to do. There’s also a lot of fire risk it says so in the “warnings” part of the pamphlet. It work well but we have other air machines going along with loads of plants, and a humidifier on our main floor so it wasn’t super necessary.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Ease of use, Noise level

    Rated 5 out of 5 stars

    Quiet and efficient

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

    Very quiet and easy to operate. Covers a large area and the filter lasts one year running 24/7 according to the owners manual.

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

    Rated 5 out of 5 stars

    Cleans the air unobtrusively

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

    This is as good as Consumer Reports said it is. My girlfriend noticed the difference immediately and now wants one for her house. It needs an option to dim or turn off the control panel lights. I keep this in my bedroom.

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

    Rated 5 out of 5 stars

    Fabulous intervention for environmental allergies

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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 great air purifier and the third unit we have added to our home. We clearly have noticed an improvement in our allergy symptoms. My only issue is the app, which is not usable with our 5 GHz network.

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

    Rated 5 out of 5 stars

    Alen 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 Alen air purifier Noise is so low I had to return air purifier because Best Buy did not carry pet friendly filter Otherwise i liked this air purifiers and it was rated top on consumer report

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

    Rated 5 out of 5 stars

    Clears Smoke from the air

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

    A great product for removing smoke from the air due to forest fires. it is indeed quiet.

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

    Rated 4 out of 5 stars

    Consumer Reports it the best!

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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 because it’s the right thing to do for our health and was rated most highly by Consumer Reports. Only gave it a 4 out of 5 because I was hoping it would rid the house of just roasted broccoli and cauliflower within 24 hours. Three days later the smell was gone, as usual. I do love that it’s quiet, energy efficient and only needs one filter a year. We live in a little home so we bought another, smaller unit for the bedroom.

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

    Rated 5 out of 5 stars

    Amazing!

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

    So quiet noticed a difference in air quality immediately.

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

    Rated 5 out of 5 stars

    Great Air-purifier

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I am allergic to cats and I need an Airpurifier to clean the air and this definitely helped me. Definitely recommend

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

    Rated 5 out of 5 stars

    Breathe deep

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

    The Alen Breathesmart 75i is a high volume air filter We like the feature where the machine tells you with different colors whether the air is relatively dirty or clean going into the machine

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

    Rated 5 out of 5 stars

    Good trial so far on new appliance.

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

    Early times yet, as this is a two week trial so far. The appliance is tasked with removing dist and other particles from the air on our first floor. This is to improve breathing for my husband with his allergies. Seems to help so far.

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

    Rated 5 out of 5 stars

    Works VERY Well

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

    Due to where we work, our office accumulates a lot of dust. Once we turned this unit on, we noticed an improvement with our air quality within the first hour. HIGHLY recommend.

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

    Amazing Auto Mode, Quiet, High Air Flow

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

    Large, quiet, high air flow, auto mode detected all 3 times I burned food in the oven & often detects other things like food

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

    Rated 5 out of 5 stars

    Breath Earier

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

    The Alen BreatheSmart does a fantastic job of cleaning the air. The dog smell is gone. We are breathing easier and feeling as congested. We would love to get a 2nd for the first floor.

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

    Clean and Fresh

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

    Outstanding air purifier, easy to set up, does an exceptional job and incredible warranty. We have four throughout our home! Love this product

    I would recommend this to a friend
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