Purifier Humidify+Cool Formaldehyde PH04
DysonReleased Feb 1, 2022 · Analysis updated Feb 13, 2026
A compact multifunctional device combining air purification with effective formaldehyde removal, hygienic UV humidification, and real-time air quality monitoring via LCD and app. The Dyson Purifier Humidify+Cool Formaldehyde PH04 scores 82/100 based on 5 expert reviews in the air purifiers category. Coverage includes reviews from Chip, Douglaspauladams, Standard, and Inkl.
Critic Score
What's this?based on 5 expert reviews
Low confidence · only 5 reviews
Pros
- Formaldehyde detection and removal(3)
- Multiple functions(2)
- Air quality monitoring(2)
- Quiet night mode(2)
Cons
- Best cooling effect only when directly in front of it(2)
- No wheels for easy room-to-room movement(2)
- Remote is very small and easy to misplace(2)
- Less effective in open-plan spaces(2)
5 Expert Reviews
The Dyson Purifier Humidify+Cool Formaldehyde - PH04 impresses in the test with numerous functions and secures the top spot in our best list.
The Dyson Purifier Humidify+Cool Formaldehyde™ PH04 is a versatile and effective air purifier that combines purification, humidification, and cooling functions with advanced formaldehyde removal techn...
The multi-functional Dyson Purifier Humidify+Cool Formaldehyde PH04 makes it incredibly satisfying to monitor the removal of allergens, bacteria and spores in your home, both through the graph and acc...
