Dyson HP01 air purifier filters

Dyson HP01: the air filter is part 968125-03 or 972425-01. Source: Dyson, checked November 6, 2026.

1Air filter968125-03

Part numbers come from Dyson (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

On a label on the bottom or the back of the purifier.