This is a genuine Shark Euro-Pro NV22 Filter Kit for Euro-Pro Shark NV22L Navigator Bagless Upright Vacuum Cleaners, as well as the Shark Navigator Swivel NV26, Navigator Swivel Deluxe NV36A, UV410, Navigator Deluxe UV400, and the Shark Navigator Deluxe UV410 Bagless Upright Vacuums. Each Filter Kit includes 2 Foam Circular Filters, 1 Felt Circular Filter, and 1 Exhaust Filter per kit, and should be replaced once every 6 months to ensure your Shark NV22L Navigator runs at peak performance, and durability. Be sure to use only genuine Shark Euro-Pro Filters to keep your manufacturers warranty. Genuine Shark NV22L Filter kit, part number XF22.