Which filters does the Levoit Core 400S-P take?

Air filter HEACAFLVNUS0051A, Carbon filter HEACAFLVNUS0070A.

Levoit Core 400S-P air purifier filters

Air filter

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

Shop the air filter on Amazon Other models that use HEACAFLVNUS0051A

Carbon filter

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

Shop the carbon filter on Amazon Other models that use HEACAFLVNUS0070A

1Air filterHEACAFLVNUS0051A

Part numbers come from Levoit (source 1, source 2), 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 Levoit air purifiers

Core 200S-PCore 300-PCore 300-P-RACCore 300S-PCore 400SCore 600S-PCore Mini-PCore P350-PEleva 300XEleva 500X