Vacuum Filters Compatible with Shark Navigator Deluxe Upright Models NV41, NV42, NV44, NV46, UV402, UV410. <p> Compare to Part #XFF36. <p>. 3-Pack. 3 Premium Quality Foam & Felt Filter Kits. <p> Packaging may vary.<p>This is not a Shark OEM product. The Shark brand names and logos are the registered trademarks of their respective owners. Any use of the Shark brand name or model designation for this product is made solely for purposes of demonstrating compatibility.