Dyson Purifier Hot+Cool Formaldehyde HP09
#3 in Fan · Rated 4.5
3-in-1 air purifier, heater and bladeless fan with formaldehyde control
The Dyson HP09 combines air purification, heating, and bladeless fan performance in a single tower unit. It includes a catalytic filter for formaldehyde destruction, HEPA/carbon filtration, and 350-degree oscillation for broad coverage. The HP09 can be controlled via the My Dyson app and remote, and supports integration with voice assistants in compatible regions. This model is widely seen as a premium all-in-one solution for improving air quality while providing climate comfort, though it carries a premium price. Useful references include Best Buy’s HP09 listing at $849.99 and Dyson’s own product ecosystem. ([bestbuy.com](https://www.bestbuy.com/product/dyson-purifier-hot-cool-formaldehyde-hp09-smart-tower-air-purifier-heater-and-fan-white-gold/6451337?utm_source=openai))
Features
- HEPA and carbon filtration
- Formaldehyde destruction via catalytic filter
- 350-degree oscillation
- Remote control and MyDyson app
- Bladeless design for safety
Pros
- Powerful, all-in-one air treatment
- Formaldehyde-specific filtration
- Smart features and remote control
Cons
- High upfront cost
- Bulky in smaller rooms