HQRP Filter 4-Pack for Hoover 0112050 H3030 H3040 H3044 H3045 H3050 H3060 H3060020 H3012020 H3030016 H3050010 FloorMate SpinScrub Vac Vacuum Cleaner Coaster HQRP&reg; Four Filters plus HQRP&reg; Coaster; HQRP filters are washable and reusable! (unlike other filters); This filter is semi HEPA and retains 95% of particles down to 0.4 micron; Compatible with Original filter; 2 weeks DOA replacement warranty!