Which filters does the Dyson PH04 take?

HEPA filter 974527-01, HEPA filter 965432-01.

Dyson PH04 air purifier filters: 974527-01

Air filters load up with dust and smells. The maker lists how often to change it.

Air filters load up with dust and smells. The maker lists how often to change it.

1HEPA filter974527-01

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

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