We recommend replacing your air purifier filter every 12 months. That's because over time, filters can get clogged with pollutants, and even let unpleasant odours back into the room.

Guaranteed by Dyson

Using genuine Dyson filters ensures that your machine continues to work effectively, capturing allergens, pollutants and gases.¹ Dyson filters are guaranteed for 12 months, and also protect your machine’s guarantee.