Dyson Purifier Humidify+Cool Formaldehyde PH04
Air Purifiers

Purifier Humidify+Cool Formaldehyde PH04

Dyson

Released 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?
82

based on 5 expert reviews

ChipDouglaspauladamsStandardInklRanking-oczyszczaczy

Low confidence · only 5 reviews

Where to buy

amazon$389.99

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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

92
Independent publication02/2022

The Dyson Purifier Humidify+Cool Formaldehyde - PH04 impresses in the test with numerous functions and secures the top spot in our best list.

85
Independent publication10/2023

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...

82
Independent publication06/2023

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...

82
Independent publication

The Dyson Purifier Humidify+Cool Formaldehyde PH04 is a multi-functional device that effectively purifies, cools, and humidifies air while detecting formaldehyde, though it works best in smaller space...

68
Independent publication01/2026

Dyson Purifier Humidify+Cool PH04 może się podobać wizualnie i oferuje wygodny nawilżacz oraz dobre czujniki, ale wysoka cena i niekorzystny stosunek ceny do wydajności sprawiają, że trudno go polecić...