Fette Filter - Vacuum Filters Compatible with Hoover Primary Filter Assembly #304087001 (QTY 4) Made from quality material to keep you vacuum safe and in working condition all the time. Packing May Vary!! This is not a Hoover OEM product. The Hoover brand names and logos are the registered trademarks of their respective owners. Any use of the Hoover brand name or model designation for this product is made solely for purposes of demonstrating compatibility.