Air filter
Air filters load up with dust and smells. The maker lists how often to change it.
Levoit LV-PUR131S: the air filter is part HEACAFLVNUS0002. Source: Levoit, checked November 6, 2026.
Air filters load up with dust and smells. The maker lists how often to change it.
1Air filterHEACAFLVNUS0002Part numbers come from Levoit (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.