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Dyson’s latest purifiers combine intelligent sensing with an advanced filtration system. Two phases of purification sit within our fully sealed filtration and airflow system. So what goes inside, stays inside. Then powerful Air Multiplier technology purifies and heats the whole room and cools you.¹
Q: Does the Dyson air purifier have a night-time mode?
A: Yes, it has a Night mode for quieter operation and a dimmed display.
Q: How many fan speeds does the Dyson HP7A Air Purifier have?
A: The Dyson HP7A Air Purifier has 10 fan speeds.
Q: Does this air purifier come with a remote control?
A: Yes, the Dyson HP7A Air Purifier comes with a remote control.
Q: Can I set the air purifier to turn off automatically?
A: Yes, you can program the air purifier to turn off after preset intervals between 30 minutes and 8 hours.
Q: What type of filter does the air purifier use?
A: This air purifier uses a HEPA filter.
Q: Does the air purifier show the air quality?
A: Yes, the Dyson HP7A displays real-time pollution levels on its LCD screen.
Q: On average how many degrees will a 12 by 12 room with 10 foot ceiling be cooled.
A: By itself, 0 degrees. Fans by default do not have compressors or the means to remove heat from the environment. If you have AC or an open window (if it’s cool outside) you can use it to redirect air from cooler parts of the environment, how much it cools would then be dependent upon multi factors.
Q: Does Best Buycarry replacement filters and if so what is the cost
A: Hello, thank you for your question regarding replacement filters for the Dyson Hot Cool Autoreact HP7A Air Purifier. Please be informed that Best Buy carries replacement filters for the Dyson Hot Cool Autoreact HP7A. The cost of the replacement filters can vary, but they are typically priced around $69.991. For the most accurate and up-to-date pricing, we recommend checking the Best Buy website or visiting a local Best Buy store. If you have any further questions or need additional assistance, please feel free to reach us at [email protected]. We would be delighted to assist you further. Warm regards, Dyson Customer Support
Customers commend the Hot+Cool Autoreact HP7A Air Purifier for its air quality sensing, heating capabilities, quiet operation, overall performance, and ease of use. Many appreciate its design and space-saving size. However, some customers feel the product is overpriced, and a few wish it had WiFi connectivity.
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.

Dyson’s latest purifiers combine intelligent sensing with an advanced filtration system. Two phases of purification sit within our fully sealed filtration and airflow system. So what goes inside, stays inside. Then powerful Air Multiplier technology purifies and heats the whole room and cools you.¹

The Shark TurboBlade Cool + Heat is the powerful fan and heater that transforms for customized comfort - with 180° oscillation and widespread heating to warm your space in minutes. Pivot from vertical to horizontal, twist the vents in two directions, oscillate, and more. Dial in your comfort with ultra-intelligent heating or choose your chill with a blade of air that pivots to cool every corner.

Dyson Purifier Hot+Cool HP1 delivers whole-room heating⁴ and powerful cooling⁶ with purified air. The fully sealed filter system captures 99.97% of microscopic allergens² and pollutants as small as 0.3 microns.¹ The whole purifier, not just the filtration system, is fully sealed to HEPA H13 grade.³ Air Multiplier technology projects over 76 gallons per second of smooth, yet powerful airflow.⁷ Connects to the MyDyson app to control and monitor air quality from anywhere, or hands-free with compatible voice services.⁵

Dyson Purifier Hot+Cool HP1, exclusive to Bestbuy, delivers whole-room heating⁴ and powerful cooling⁶ with purified air. The fully sealed filter system captures 99.97% of microscopic allergens² and pollutants as small as 0.3 microns.¹ The whole purifier, not just the filtration system, is fully sealed to HEPA H13 grade.³ Air Multiplier technology projects over 76 gallons per second of smooth, yet powerful airflow.⁷ Connects to the MyDyson app to control and monitor air quality from anywhere, or hands-free with compatible voice services.⁵
| Pros for Dyson - Hot+Cool Autoreact HP7A Air Purifier - White/Nickel | |||
|---|---|---|---|
| Noise Level, Air Quality, Heating, Overall Performance, Ease of use | Heating Performance, Noise Level, Design, Ease of Assembly, Fan Performance | Heating Performance, Noise Level, Design, Ease of Use, Remote Control | Heating Performance, Design, Noise Level, Setup Ease |
| Cons for Dyson - Hot+Cool Autoreact HP7A Air Purifier - White/Nickel | |||
| Price, WiFi Connectivity | There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |