Hoover Secondary Filter (Behind Bag), For Futura, Spectrum, April 29, 2019 0 Price: $4.41(as of Apr 30,2019 03:35:11 UTC – Details) Hoover Secondary Filter (Behind Bag), For Futura, Spectrum, and Power Max Canisters – GenericHoover Secondary Filter (Behind Bag), For Futura, Spectrum, and Power Max Canisters – Generic Post Views: 358