Shark Rotator Powered Lift-Away Compatible Filter Set for Models NV650, NV650W, NV651, NV652, NV750W, NV751, NV752, NV831, NV835, AX950, AX951 & AX952 Vacuums. Replaces Part # XFF650 & XHF650. Shark Rotator Powered Lift-Away compatible filter set for standard, Deluxe and TruePet vacuums. Contains 1 HEPA Filter plus 2 Foam & 2 Felt Filter kit. Fits Shark Rotator Powered Lift-Away models: NV650, NV650W, NV651, NV652, NV750W, NV751, NV752, NV831, NV835, AX950, AX951, AX952, AZ1000W, AZ1002, AZ1002BRN, NV651Q, NV752BRN and NV765 Vacuums. Replaces Part # XFF650 & XHF650. Premium Quality Fette Filter Brand Product.