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Customer Ratings & Reviews

Your price for this item is $849.99

Customer reviews

Rating 4.5 out of 5 stars with 441 reviews

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Rating by feature

  • Value

    Rating 4.2 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

89%would recommend to a friend

Customers are saying

Customers admire the Dyson Purifier Hot + Cool Formaldehyde's ability to improve air quality and provide effective heating and cooling. Many appreciate its quiet operation and ease of use, along with the convenient remote control and app features. While some find the price high, the positive feedback on performance and formaldehyde removal outweighs this concern for many users. The sleek design is also frequently praised.

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 9 Showing 161-180 of 441 reviews
  • Pros mentioned:
    Air quality, Heating

    Rated 5 out of 5 stars

    Great purifier!

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

    Awesome product! The air really does feel cleaner and cool + hot air push is also great!

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

    Rated 3 out of 5 stars

    Great purifier/ terrible fan

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

    With the heat this summer and my roommate wanting to save money I decided to look for a fan. To be honest I don’t like fans because like anything else they collect dust. When I saw Dyson had these bladeless purifying hot & cool options I thought it was worth checking out. In Best Buy they had a few blowing which seemed to blow cool and I was immediately sold. I went as far as spending the almost $1000 for the formaldehyde eliminating one even. Well don’t take a two week vacation shortly after buying something at that price. If I could return it I would. This product is a very good purifier but a terrible fan option unless the room is already cold. It also per the U.S. safety standard UL 1278 disables the thermometer control on the app. To be honest I’m assuming that feature is specifically for heat since when I try to change it on the remote it shuts off cause I’m adjusting it in the heat setting and it does not exist for cool. Hopefully it’s a great heater in the winter, but I will not hold my breath.

    No, I would not recommend this to a friend
    • Brand response from DysonProductExpert
      Posted .

      Hello Suzy, this is Kelly with Dyson. We're sorry to learn that you haven't had a 5-star experience with your HP09 Purifier Hot+Cool Formaldehyde. One of our newest machines, the Hot + Cool Formaldehyde features four sensors to ensure you are experiencing precise air quality monitoring. The integrated sensor system, and solid-state formaldehyde sensor constantly analyze your air, ensuring your room air is the effectively purified and cleaned.

      Our Purifiers & fans do not have Freon, so they are not an air conditioner, but it does work better than standard fans. Dyson fans use Air Multiplier technology to create a powerful stream of uninterrupted airflow. Air is accelerated through an annular aperture, creating a high-velocity jet of air. This passes over an air foil-shaped ramp, channeling its direction and creating areas of low pressure behind and around the fan. The change in pressure forces surrounding air to be drawn into the airflow, resulting in a powerful stream of smooth cooling air. 

      We would value the opportunity to learn more regarding your experience as we are committed to customer satisfaction. Please feel free to email us at askdysonUS@dyson.com. It will be our pleasure to provide support. 
       
      Best wishes,
      Kelly
      Dyson Customer Support Dyson-EN_US

  • Pros mentioned:
    Fan, Heating

    Rated 4 out of 5 stars

    Dyson

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

    This is the best fan/purifier I have owned. The heating feature is good for the basement when it’s cold.

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

    Rated 5 out of 5 stars

    Great Dyson Product

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

    One word...Amazing. The new modified design is much better. Works great and its very quiet.

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

    Good to have

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

    You can always trust Dyson. Great product to have. Does everything advertised.

    I would recommend this to a friend
    • Brand response from Dyson Team
      Posted .

      Hello, thank you for providing your great feedback! We are extremely glad to hear you are pleased with the performance of your Dyson Purifier. We are committed to developing the highest quality products and providing our customers with excellent service. Comments from consumers help us to improve the quality of our products and services. We would also like to learn more so we can learn ways to improve future services. If you have any additional questions or concerns, please email us at askdysonus@dyson.com. Dyson wishes you great health and Joy! Best wishes, Dyson Marketplace Support. dysonglobal

  • Pros mentioned:
    Air quality, Noise level

    Rated 5 out of 5 stars

    Worthy

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

    Quiet and powerful. Cannot tell any difference in the air but can tell when I go outside

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

    Rated 5 out of 5 stars

    Good product. Must buy

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

    Nice product. Very silent. And cools well. Did not try the heat option yet. Must buy.

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

    Rated 5 out of 5 stars

    Fantastic Fan

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

    I love the features of this Dyson fan. It’s quiet, cools, and removes allergens.

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

    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.

    This thing is totally the bomb! It does a really good job cleaning the Air and tells you the air quailty and gives a weekly report! It is quite expensive but the husband is Allergic to my cats so this sits by him.

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

    Rated 4 out of 5 stars

    Dyson hot cool air 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.

    Dyson air purifier works well. Easy to use and set up. Air smells much cleaner now. I would recommend.

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

    Rated 5 out of 5 stars

    Will buy another one again.

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

    Very nice and quiet, you can feel the freshness of the air inside your room.

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

    Rated 5 out of 5 stars

    Great efficient and well-designed DYSON Purifier

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

    Great DYSON purifier delivering appropriate HOT & COLD air flow with HP09 filter. Great design and just a little bit noisy, but totally acceptable to work in an office, basement, bedroom. Only issue, we don't have any information from DYSON about the electric consumption / hour/day ?? Thanks!

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

    Rated 5 out of 5 stars

    Can't go wrong with a Dyson

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

    Keeps the air clean. Like that it keeps the whole room cool.

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

    Rated 5 out of 5 stars

    1000% worth it

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

    Used it for my room! Really good, got rid of smell and made me feel like I could actually breathe again! My friends even asked why the air feels fresh no joke !

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

    Stone

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

    Great air purifier. Fan and Heater works well. Like that it graphs out your air quality. Was hoping it would clean up the bad air quality.

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

    Rated 5 out of 5 stars

    Great air purifier, fan, and a heater!

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

    It's a great device! Had been planning to purchase it a while ago, but actually got it recently, when the air quality was really low due to wildfires in Canada. Dyson is easy to use and it keeps the air you breathe clean. Highly recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Fan, Heating

    Rated 5 out of 5 stars

    Great fan

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

    Great fan, love Dyson!!! Keeps the room cool and fresh. Highly recommend!

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

    Rated 2 out of 5 stars

    Thermostat isnt based in Reality off by 5-8 degree

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

    This is the second Dyson HP09 that i have purchased. Both from Best Buy. The first one was purchased for my elderly parent who is in poor health and is always cold. Clean air and heat all it one.. Win win. Works great.. Purchased a second one for my office which gets cold and i wanted to replace the separate units i had for air purifying and heat. The problem with the new one is that the Thermostat on the machine is off by anywhere between 5-8 degrees F. I try to keep room temp at 75 degrees. Actual room temperature in the room when the Dyson thinks its 75 is closer to 70 degrees.. Dyson tech support was awful. All i did was repeat myself and the only troubleshooting they did was to check if the machine was dirty, have me turn the heat up to the highest temp, and confirm i was using the remote vs the app. Their solution was to send it back via UPS.

    No, I would not recommend this to a friend
    • Brand response from Dyson Team
      Posted .

      Dear,
      thank you for bringing the issue you've been experiencing with your Dyson Purifier to our attention. We are truly sorry for any inconvenience this has caused you, as we always strive to provide the best possible experience for our valued customers. Please be assured that we are committed to assisting you in resolving this matter promptly.
      To better understand the root cause of the problem, we would like to guide you through some troubleshooting steps. Our dedicated support team is ready to help you every step of the way. Please feel free to reach out to us at askdysonUS@dyson.com, and remember to include "Dyson Review" in the subject line to ensure a timely response.
      We appreciate your patience and understanding as we work together to address your concerns. Your satisfaction remains our top priority, and we are confident that we can help you find a resolution.
      Best Wishes,
      Dyson Customer Support dysonglobal

  • Pros mentioned:
    Heating

    Rated 5 out of 5 stars

    Superb Quality

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

    Im so pleased I upgraded from the basic model I was intending to purchase. The salesperson was very informative and I have always loved Dyson products. The air filter is amazing and the heating and cooling functions are so convenient. Great investment.

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

    Rated 5 out of 5 stars

    Great Dyson product

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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 heater and definitely cleans or purifies the air

    I would recommend this to a friend