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Scheduled delivery options available in checkoutDyson’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 excellent air quality improvement, effective heating and cooling capabilities, and quiet operation. Many appreciate its ease of use and sleek design, while others highlight the added benefit of using it as a fan. The remote control feature also receives positive feedback.
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

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 Cool PC2 De-NOx delivers whole-room purification⁴ and powerful cooling.⁶ Advanced air purification captures 50% more NO₂.⁸ Removes odors and gases,¹ and continuously destroys formaldehyde.⁹ The fully sealed, 3-stage filter system captures 99.97% of particles as small as 0.3 microns.³ 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's purifying fan heaters combine intelligent sensing with an advanced filtration system. A filter removes gases and odors⁵, and a HEPA filter⁴ captures 99.97% of particles 0.3 microns⁶ in size. Powerful Air Multiplier technology purifies and heats the whole room.¹
| Pros for Dyson - Hot+Cool Autoreact HP7A Air Purifier - White/Nickel | |||
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| Cons for Dyson - Hot+Cool Autoreact HP7A Air Purifier - White/Nickel | |||
| There were no cons for this product— | There were no cons for this product— |