HQRP HEPA Dust Cup Filter 2-Pack for Eureka AirSpeed AS1000A AS1001A AS1001AX AS1004A AS1000 AS1040 Vac Vacuum Cleaner Coaster HQRP&reg; Two HEPA Filters plus HQRP&reg; Coaster; This filter is H13 filtration class and retains 99.99% of particles down to 0.3 micron; 100% Compatible with Original filter; 2 weeks DOA replacement warranty!