Fit model: The premium rotator filter replacement compatible with shark rotator pro lift-away vacuum cleaner Compatible with: nv500, nv500c, nv500q, nv500w, nv500wc, nv500wtv, nv501, nv501np, nv502, nv505, nv552, nv642, uv560, zu780, zu782, zu782np, zu785, compare to part # xff500 xhf500. Please make sure your model matches our product parts before buying! Quality first: The vacuum filter replacement for shark complete with 4 foam filters with 60 ppi density, 4 ultra-thick felt filters with a textured surface, and hepa nv501 filters with h12 efficiency. Made of high-strength material, which greatly improves the vacuum suction strength. Washable & reusable: Our rotator filter replacement for shark can washable and reusable, simply rinse with clean water and let it completely air dry before reusing them. It is recommended to wash the vacuum filter every 2-3 weeks to ensure your vacuum for best performance. Value package: Package contains 2 hepa filters, 4 foam filters and 4 felt filters, 1 cleaning brush for shark rotator pro lift-away vacuum. Easy to install: the nv501 replacement filter for shark are easy to install and replace. Simply remove your old filter and put this one in. 2 pack hepa filters, 4 pack foam filters, 4 pack ultra-thick felt filters,1 cleaning brush