2 Shark Rotator Lift-Away NV650 Foam & Felt Filter Sets Fits NV650 NV650W NV651 NV652 NV750REF NV750W NV751 NV752 NV831 NV835 AX950 AX951 AX952 Vacuums, Part # XFF650 2 Foam & Felt Filter Sets PREMIUM QUALITY REPLACEMENT AT AN AFFORDABLE PRICE for your Shark Rotator Powered Lift-Away NV650 Series. 2 Foam + 2 Felt Filter Kits, Fits Shark Rotator Powered Lift-Away NV650, NV650W, NV651, NV652, NV750REF, NV750W, NV751, NV752, NV753, NV765, NV831, NV835 AX950, AX951 & AX952 Shark Rotator Powered Lift-Away, Shark Rotator Powered Lift-Away True Pet, Shark Rotator Powered Lift-Away Deluxe, Shark DuoClean Powered Lift-Away Upright Vacuum, Shark APEX DuoClean Powered Lift-Away Vacuum Compare to part # XFF650 Designed and Engineered by Casa Vacuums in the U.S.A !!