Seed&reg; HEPA Filter & Foam Filter Kit Replacements For Shark Rotator Pro Lift-Away NV500 NV501 NV505 NV552 Part # XFH500 & XFF500 Vacuum Filters 6 Piece Filter Kit (2 Foam + 2 Felt + 2 H.E.P.A )Designed to fit Shark Rotator Pro Lift - Away NV500 Filters Kit is Brand New Absolutely Essential for Allergy Sufferers Compare to Part # XHF500 & XFF500