HQRP 2-pack Foam Felt Filter Kit Replacement; | | Compatible with Shark Foam Filter part # XFF500; Compatible with Shark Rotator Pro Lift-Away NV500 series Upright Vacuum Cleaners; | | Compatible with Shark NV500C, NV500CO, NV500Q, NV500W, NV500WC, NV500WTV, NV501, NV502, NV503, NV505, NV552, NV642, UV560, ZU780, ZU782, ZU785 Upright Vacuums. | | Washable and Reusable (wash out by hand and let air dry); | | Compatible with Original filter; 2 weeks DOA replacement ! | |