??Filter Replacements Compatible With Shark Nv500, Nv500Co, Nv500W, Nv501, Nv502, Nv503, Nv510, Nv550, Nv552, Uv560 Rotator Professional Lift-Away Vacuum | | ??Replace Part # Xff500 | | ??Package Included 2 Foam Filters + 2 Felt Filters | | ??Easy To Install | | ??We Will Do Our Best To Provide High-Quality Services And Products. If You Have Any Questions,