Air Purifier 4-Fan Anti-Allergen Filter with True HEPAHE4FKBAS · US · OEMVerified for US models only.Official manufacturer / OEMSharkAir Purifier 4-Fan Anti-Allergen Filter with True HEPA↗Aftermarket listingsFilter-MonsterShark HE400-series HEPA replacement↗NispiraShark HE400-series HEPA and carbon replacement, 2-pack↗Aftermarket compatibility is stated by the seller or maker and is separate from Filter Fit evidence.More purchase options →Full part details →Open manufacturer source ↗Evidence A · SharkView evidence ↗