HQRP Foam and Felt Filter Kit 2-Pack for Shark Navigator NV26 NV26Z Swivel, NV42, UV400 Deluxe, UV410 Swivel Deluxe, Deluxe Upright Vac Vacuum Cleaner Coaster HQRP&reg; Two Filter Kits plus HQRP&reg; Coaster; 4 Foam Circular Filters, 2 Felt Circular Filter, 2 Felt Exhaust Filter; Before making a purchase please make sure your filter looks exactly like the one on the photo. If your original filter has a hole inside, our filter will not work with your vacuum cleaner. 2 weeks DOA replacement warranty!