Shark Navigator Lift-Away NV650 Foam & Felt Filter Set Fits NV650, NV650W, NV651, NV652, NV750REF, Part # XFF650, BY FILTER PRO Designed to fit Shark NV650 Foam & Felt Filter Set Filter Fits, NV650, NV650W, NV651, NV652, NV750REF, NV750W , NV751 & NV752 Vacuums Washable and Reusable