Shark Vacuum Filter, for Shark Rotator Pro Lift-away NV500, NV501, NV502, NV503, NV505, NV510, NV520, NV552, UV560, Xff500 Xhf500(Not Fit NV650,NV750 Series) (2 Foam Filter and 1 Hepa Filter) Replacement foam & felt filter and hepa filter for Shark NV500, Compare to Part # XFF500. Kit includes 2 pcs foam & felt filter and 1 hepa filter. Made of high-strength and environmental protection material; 100% compatible with original machine; Absolutely essential for allergy sufferers. Compatible with NV500, NV501, NV502, NV503, NV505, NV510, NV520, NV552, UV560 Please attention that this item is fit for Rotator NV500 series. it is not fit Rotator NV650 & NV750 series. Details difference beteween NV500 and NV650 & NV750 filter sets:  NV500 cylinder foam filter is taller and the hole is smaller than NV650 & NV750.  NV500 felt filter is smaller than NV650 & NV750.  NV500 hepa filter is smaller than NV650 & NV750.