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Dyson purifier big+quiet formaldehyde logo
Dyson Purifier Big+Quiet Formaldehyde in a large space.

Air treatment

Projects air over 32 feet and purifies large spaces.⁺ Quietly.

Quiet, even at full power.

Captures allergens* and 99.97% of fine particles.

Detects and destroys formaldehyde, permanently.¹

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Spread the cost of your new machine
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Dyson Live Holiday Shopping Event

Dyson Live Holiday Gift Guide Shopping Event

Featuring our best deals on Dyson technology
this holiday season

Thursday, December 14 at 8pm EST