Create a healthier, more comfortable environment at home using the Dyson Purifier Hot+Cool HP1 Purifying Fan Heater. This intelligent appliance is designed with Dyson’s signature Air Multiplier technology that simultaneously purifies the air in your space while offering personalised heating and cooling. Its fully sealed HEPA H13 and Activated Carbon filters remove up to 99.95% of ultrafine particles and household gases. And, with 350° oscillation and Night Mode, it quietly delivers cleaner air, helping you breathe and live better every day.
Key Features
- High-Performance Purifier: The Dyson Purifier Hot+Cool HP1 uses advanced Air Multiplier™ technology to heat, cool, and purify your space. It cleans the air in rooms up to 81m31 by drawing in pollutants and circulating purified air throughout.
- Advanced Air Treatment & Climate Control: Breathe easily all year round with Dyson Purifier’s cutting-edge air treatment technology. Its HEPA H13 filter traps up to 99.95% of microscopic particles2, while Activated Carbon filters remove pollutants inside your home to deliver clean air and personalised temperature control.
- Full-Room Circulation: With a wide 350° adjustable oscillation, this unit efficiently circulates purified air throughout the entire room to ensure consistent, even airflow reaches every corner.
- Whisper-Quiet Operation: Enjoy a quieter performance with its Night Mode feature, which reduces noise and delivers gentle airflow up to 50% to create a serene environment, perfect for restful sleep or focused work3.
- App Control: By downloading the MyDyson™ app, you’ll receive expert content, real-time air quality reports, and personalised support for Dyson HP1 Fan Heater. It also works seamlessly with Siri, Alexa, or Google Assistant, so you can manage your air with just your voice4. Meanwhile, Auto mode adjusts airflow to purify only when needed, saving energy.
- Easy Filter Care: Changing the HEPA and activated carbon filters on the Dyson HP11 is fast and straightforward, thanks to helpful reminders on the LCD screen and MyDyson™ app5.
1In maximum setting. Tested for air projection (DTM801), purification coverage in a 81m3 room (TM-003771) and heating performance in a 35m3 room (DTM961).
2Particle challenge by DEHS oil specified in ISO29463 within a chamber specified in ASTM F3150. Tested in Max Mode at SGS IBR US, for whole machine efficiency above 99.95%.
350% quieter compared to max fan speed.
4Refer to the MyDyson™ app for compatible voice service.
5App functionality may vary per market. Requires Wi-Fi and app enabled device. Standard data and messaging rates may apply. Requires iOS version 15 or above, or Android version 8 or above. Your mobile device must have Bluetooth 4.0 support.
Dyson HP11 Purifier Hot+Cool HP1 Purifying Fan Heater - White/Silver (544880-01) is rated
4.2 out of
5 by
110.
Rated 5 out of
5
by
jhtpd from
Provides supplemental heat quickly
Purchased to supplement heat in my guest room. Works extremely well to take the chill out. Heats up quickly - no need to keep on continuously as the room is somewhat small. I was nervous about a space heater but chose this because I trust Dyson.
Date published: 2025-11-29
Rated 4 out of
5
by
Marcusjz from
Great for allergies
[This review was collected as part of a promotion.] The filtration of this unit is great for allergies. My breathing and hay fever symptoms have gotten better since I’ve been using this in my bedroom. This unit also cools bedroom really well.
Date published: 2025-06-02
Rated 3 out of
5
by
Pear94 from
Works well, despite noise.
The heating and cooling works well. It is noisy, even when on the quiet/nighttime mode.
The physical remote does not work well, and I find I cannot be more than a meter away for it to not working. However the app functionality works well.
Date published: 2025-12-18
Rated 5 out of
5
by
Pink1102 from
Life saver
I wanted a product that could do all three purify heat and cool. This was the best product that I found to where I don’t have to with it so much i.e. changing filters and such I love this product. Would definitely recommend to anyone.
Date published: 2026-01-21
Rated 5 out of
5
by
mleis001 from
Incredible fan/purifier
[This review was collected as part of a promotion.] I purchased this fan for my son’s room and couldn’t be happier. It’s super quiet, powerful and even eliminated the scent of a teen. The ability to produce heat is an also a plus.
Date published: 2025-05-20
Rated 5 out of
5
by
Our Dogs Shed from
Excellent Product
The filtration and cooling on this device is excellent. We set it to "auto" and it does it's thing whenever the temperature rises or the air quality changes. It is also very silent and the airlfow is really soothing.
Date published: 2025-08-25
Rated 1 out of
5
by
Joyce Teskey from
Don’t Buy
Don’t waste your money the product is too expensive for what it does . I tried to return a fully boxed unit with a receipt within one day of purchase , after 4 weeks still no credit Dyson is so over rated
Date published: 2025-11-06
Rated 5 out of
5
by
fraggle from
I've got two!
I've got two downstairs, one in the hall/office, and one in the lounge, really like them, they work well....not the quietest, but looks good and perform well, and easy thing to live with, recommended.
Date published: 2025-12-26
Rated 5 out of
5
by
Amps from
Perfection!!!
[This review was collected as part of a promotion.] This machine is an absolute gem, I’ve bought 6 of these in multiple households, there’s nothing out there what can outperform it, the cooling is brilliant, especially at night on the sleep mode for those hot summers nights also the heating is excellent. The filtration is equally impressive as it was quite stuffy in my living room area. Overall so far I would give it a 10/10
Date published: 2025-09-13
Rated 5 out of
5
by
DeeLop16 from
Great airflow coverage
[This review was collected as part of a promotion.] I got the Dyson Purifier Hot+Cool HP1 because I needed an air purifier for my bedroom that can also work as a fan and heater. I love the fact that it is not loud. I have the purifier placed on the floor and the tilting feature allows for greater coverage. I also like how the app gives you suggestions on how to improve the air quality.
Date published: 2025-05-17
Rated 2 out of
5
by
Jig62 from
Low Airflow
Airflow is low. I expected it to be more like the Dyson Purifier Hot+Cool HP1. Overall, pretty disappointing.
Date published: 2025-11-12
Rated 5 out of
5
by
NuNu from
Nice
Get air flow clean the air very good I love the auto feather and how it detects air changes
Date published: 2025-08-16
Rated 5 out of
5
by
Liv E. from
Best fan/heater/purifier! ✨
If you’re debating on whether or not to get the Dyson hot + cool air purifier, just do it. I’ve bought so many cheap fans in the past that have broken and have been terrible to use. The Dyson is great. Perfect for cold winters when you want a heated room quickly and efficiently. Perfect for hot summers when you want a cool room quickly and efficiently. The fact that it purifies whist adjusting to your preferred temperature and oscillating the air perfectly, 11/10!
Date published: 2026-01-27
Rated 5 out of
5
by
Mailman 1 from
Fresh Air
We’re very Satisfied with our purchase. Thanks !!!
Date published: 2025-11-17
Rated 5 out of
5
by
Ocean Jazz from
Third one with bluetooth a CHARM
This is our third Dyson Air Purifier and the best of the three as it is controllable from my phone and provides a lot of information re air quality. The heating feature is appreciated during cooler weather. This machine is a lifesaver during the smoke intrusion from Canadian Wildfires in Manitoba and Ontario affecting a once pristine northern Michigan.
Date published: 2025-08-10
Rated 5 out of
5
by
Big Lou from
Top notch purifier
[This review was collected as part of a promotion.] This purifier works as advertised!!! Its user friendly application makes it easy to control. The airflow is top notch as it covers my entire living room space oscillating cleaner air. The heavy duty filters are working. The noise Is minimal until you run it full speed (10) but that’s expected. The heating and cooling option are a game changer. I highly recommend this product. Thank you Dyson!!!!
Date published: 2025-05-01
Rated 2 out of
5
by
TroyW from
Great purifier, scheduling is worthless for heat
I had the same model before and loved it. It lasted 10 years, had to replace it recently. The newer model is noisy even when it’s just sitting there monitoring the air. When you turn the fan comes on it really gets going, even on night mode it’s annoyingly loud. The worse part is I also use it to keep the chill off a larger room in the house. I’d program it for the evenings and forget about it. Now it won’t come on to heat unless you manually turn it on (new UL standard) so… It sits there making noise all the time, only comes on when air is bad (never is). If it does come on it blows cold air as it won’t heat automatically. I assume I’ll have a similar issue in the summer. The new update has made scheduling the machine worthless as a “hot n cold” purifier. I am extremely disappointed in this. Just know it’s good if you want a purifier, any hot or cold function is manual now.
Date published: 2026-02-01
Rated 1 out of
5
by
BBR88 from
Glorified fan/heater - useless purifier.
Have used for one month (24/7) in office space in very dusty/polluted environment. Doesn’t seem to do much in the way of purifying the air. The fan and heating function is good. It is quiet and powerful. But the display never changes to indicate any “polluted” air is actually being filtered and the filters still look brand new after a month.
If you want something that actually purifies air - look elsewhere for less money.
Date published: 2026-01-29
Rated 5 out of
5
by
dennis34 from
Small, very powerful and very quiet
[This review was collected as part of a promotion.] I got the product around 1 month ago. We are using it in the living room. It is very small but covers the whole room very quickly. Where we live at spring time might need hot or cold depending on the weather. It heats the room very quickly and quietly. It heats up very quickly so you have instant hot air flow. The filtration is very good, it clearly purifies the surrounding air.
Date published: 2025-05-20
Rated 5 out of
5
by
razorshark from
Great during cold winters
Great for big hall + dinning area in winter. I don't have to turn on the radiators anymore. Instead of heating the whole house just sets the room on right temperation. Bit Noisy on auto mode but I don't mind.
Date published: 2026-02-03
Rated 5 out of
5
by
Charlotte from
Life-changing for allergies
[This review was collected as part of a promotion.] Since I got this air purifier it has made a huge difference with my seasonal allergies. The air feels cleaner, and I sleep noticeably better. It’s quiet, effective, and the heater/fan functions make it useful year-round! Highly recommend if you’re looking for comfort and the HEPA filtration gives me peace of mind knowing it’s capturing allergens and pollutants.
Date published: 2025-05-15
Rated 5 out of
5
by
lacey29 from
Quiet machine with nice features
[This review was collected as part of a promotion.] I received this about a week ago and am pleased with the performance. It is easy to set up, very minimal noise (I dont even notice it compared to my other air purifier), the heat and cool are impressive from a small machine, and the app is intuitive. I am using in my office and it fills the space well. I enjoy being able to control most features from the app.
Date published: 2025-05-13
Rated 5 out of
5
by
Anonymous from
Great for allergy sufferers!
[This review was collected as part of a promotion.] We just recently got this air purifier and love it! I've suffered with spring pollen allergies my whole life and I'm already noticing a difference with this running for the last few days. I love the app control and 24 hour read out of allergens. It also works great as a fan and puts out a lot of heat on chilly evenings. I would definitely purchase again.
Date published: 2025-05-07
Rated 5 out of
5
by
Kat Romero from
Great features!
[This review was collected as part of a promotion.] If you or someone in your family has asthma or allergies, this might be worth checking out. As someone who struggles with asthma, finding anything that makes breathing easier is a big deal. I was recently given the chance to try this purifier and within just a few days of using it, I noticed fewer triggers in the air. Dust, pet dander, and even that faint musty smell that used to linger in the corners of my room were noticeably reduced. I used to wake up with a tight chest and needed my inhaler more frequently, but since using this purifier, my mornings have felt a lot clearer and less reactive. One thing I appreciated was how quiet it runs I can leave it on overnight and barely notice it’s there. Of course, everyone’s asthma is different, but I can honestly say this purifier has helped me breathe a little easier—and that’s priceless.
Date published: 2025-05-18
Rated 5 out of
5
by
CaseyK from
Helps us to breathe easier!
[This review was collected as part of a promotion.] The Dyson purifier hot+cool HP1 delivers. Paired with the myDyson app, I can view air quality details, filter status and usage history, ensuring better air quality for my family. Living in an area often plagued with unsafe outdoor AQI ratings, improving indoor air quality is extremely important to us, given both my husband and son have asthma and we all suffer from seasonal allergies. The oscillation and tilt capability, along with the even more refined controls with the app, enable me to direct air flow exactly where it is needed and at the perfect temperature, no matter the season. It heats up quickly and the fan settings allow you to cool down quickly, too! This is perfect for partners who have different temperature preferences. I tend to prefer moderate to high fan speeds and the white noise adds to my ideal sleep environment, too.
Date published: 2025-05-08
Rated 5 out of
5
by
Anonymous from
Dyson Air Purifier
[This review was collected as part of a promotion.] The Dyson air purifier delivers exceptional air quality improvement, noticeably reducing dust and odors in just a few hours. Its sleek, modern design fits well in the room we set it up and it operates quietly even on higher settings. The real-time air quality display and app connectivity offer useful insights and remote control is handy.
Date published: 2025-05-11
Rated 5 out of
5
by
susiechihuahua from
Great product..as always!!
I bought one of these for my elderly parents. They have used it as a heater and as a cooling fan. Both are excellent. Reasonable cost for running and heats up a room very quickly. Been a great help in the extremely cold times when the central heating doesn't cut it!
As it was so good for my parents, I bought one for myself. Really happy!
You can always rely on DYSON!
Date published: 2026-01-30
Rated 5 out of
5
by
cellerdwellar from
My new little robot friend
Using this for a partially basement space and find the air quality reports really helpful. Using the app to monitor the space when I'm not in the space is also really awesome. The heater is warm! Excited to test the cooling possibilities once the seasons change. Only thing - wouldn't recommend ordering directly from vendor website. Tracking and delivery were dicey, no support.
Date published: 2026-01-05
Rated 1 out of
5
by
Nope from
Doesn't heat
This barely heats and should only be labeled,as a purifier.
Date published: 2025-12-12
Rated 5 out of
5
by
Dyson from
Hot and Cold HP1
Very happy with this hot and cold HP1 Dyson product. Great heating and fan cooling. Low noise. Love it is a purifier as well. Great information provided on the App. App is easy to use to control the product and also provide information. Easy to control from both App and remote. Happy I bought it. Easy to move from room to room.
Date published: 2025-11-22
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