Amazon.com: MaximalPower Replacement HEPA Filter for Hoover FoldAway Vacuum 40130050 51000 Series and TurboPower 3100 Series Upright Vacuum (VF HOV850) : Home & Kitchen
Amazon.com: Hoover Upright Hepa Filter Dust Care Replacement Hepa Filter designed to fit Hoover Upright Fold Away, Turbo Power, 3100 Series, Model 5163-900 : Home & Kitchen
Hoover U5167 Fold Away TurboPOWER 3100 Bagless Upright Vacuum Parts | USA Vacuum
Amazon.com: MaximalPower Replacement HEPA Filter (2 Pack) for Hoover 51000 Series and TurboPower 3100 Series Upright Vacuum Cleaners : Home & Kitchen
Hoover Turbo Power 3100 Vac Cartridge Filter | eVacuumStore.com