Which filters does the Winix C545 take?

HEPA filter 1712-0096-00, HEPA filter 1712-0096-09, HEPA filter 1712-0096-08, HEPA filter 1712-0096-07.

Winix C545 air purifier filters: 1712-0096-00

HEPA filter

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

Shop the hepa filter on Amazon Other models that use 1712-0096-00

HEPA filter

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

Shop the hepa filter on Amazon Other models that use 1712-0096-09

HEPA filter

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

Shop the hepa filter on Amazon Other models that use 1712-0096-08

HEPA filter

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

Shop the hepa filter on Amazon Other models that use 1712-0096-07

1HEPA filter1712-0096-00

Part numbers come from Winix (source 1, source 2, source 3, source 4), 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.

Other Winix air purifiers

A231AM80AM90B151B451C535C555C610C710C909