Before you buy, compare it with 2 recommended alternatives
Beside it, two models on sale today that come closest to it on score and price, for the same room size where we have them.
Dyson Purifier Cool Formaldehyde TP09 € 747 
Clean Air Optima CA-808 Smart € 339 
Dyson HushJet Purifier Compact HJ10 € 361 * Compare all 45 facts →
Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews. * Foreign shop: delivery cost and VAT to the Netherlands estimated.
Prices per shop
On 3 November 2026 the lowest price for the Dyson Purifier Cool Formaldehyde TP09 is € 747 at Kaufland.nl, delivery to the Netherlands included.
All prices include VAT and delivery to the Netherlands. We may earn a commission when you buy through these links. It never changes our ranking.
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What to expect from the Dyson Purifier Cool Formaldehyde TP09
For anyone who wants to set the facts on this page beside those of other air purifiers.
The Dyson Purifier Cool Formaldehyde TP09 is an air purifier from Dyson. Dyson publishes no CADR, so we cannot yet place it on our room-size scale. It has a HEPA H13 filter, an activated carbon filter and a catalytic filter for formaldehyde. It has sensors for volatile organic compounds and formaldehyde. It can be controlled by an app over Wi-Fi. It works with Alexa and Siri.
It is 1,050 millimetres tall. It weighs 4.7 kilograms. The maker says the filter lasts up to 12 months.
None of our test sources has tested the Dyson Purifier Cool Formaldehyde TP09, so how well it cleans the air in practice is still unknown.
Based on the maker's specifications and our price data. None of our test sources has tested this model.
