Levoit Core 400S air purifier carbon filter

Levoit Core 400S: the carbon filter is part HEACAFLVNUS0081A. Source: Levoit, checked November 6, 2026.

1Carbon filterHEACAFLVNUS0081A

Part numbers come from Levoit (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.