Amazon.com: DVC Replacement Part 471097 Hoover Windtunnel Self Propelled Hepa Filter | Catches Dust, Powders and Other Particles | Made in the USA | Replacement Parts to Keep Clean and Breathe Easy :
Amazon.com: Hoover Windtunnel 3 Pro Pet Bagless Vacuum Cleaner Compatible Filter Kit; Compare to Part nos. 305687002 & 303903001 : Industrial & Scientific
Amazon.com: HOOVER STEAM VAC FILTER : Home & Kitchen
Amazon.com - Black and Decker 3 Liter Bagless Multi Cyclonic Canister Vacuum Cleaner with Corded 1,200 Watt Motor, Adjustable Suction, and HEPA Filter, Gray/Green -
Amazon.com - EnviroCare Hoover T Series Primary Vacuum Filter F285 -