EnviroCare Replacement Micro Filtration Vacuum Cleaner Dust Bags made to fit Hoover StyleS Futura Spectrum Power Max Vacuum Cleaners 9 packReplaces Hoover S Bags #43655097 4010064S 4010344S 43655093 4010100SElectrostatically charged microfiltration liner with 99.7 % filtrationDesigned and developed in the USA manufactured by EnviroCare - an American owned family business and the global leader in premium aftermarket vacuum bags and filters