Hoover ZVac Foldaway HEPA Filter This is the Hoover ZVac Foldaway HEPA Filter replacement for the Hoover Foldaway upright vacuum cleaners. Providinga filtration that captures 99.97% of particles that can exacerbateallergies, asthma, or other breathing issues the Hoover ZVac FoldawayHEPA Filter makes a significant impact in bettering the quality of airwithin the home. Need more? By a package of 2 filters by clicking here BEST BUY Bulk up and save with 4 filters Replaces OEM part numbers: 40130050, 43615090 The Hoover ZVac Foldaway HEPA Filter is designed to specifically and perfectly fit the following Hoover Upright Models: 5100 Series Foldaway, Turbo Power 3100 Series U5174900,U5175900, U5175950, U5176950, U5177900, U5178900, U5179900, U5162911,U5164900, U5165900, U5167900, U5167950, U5170900, U5172900, U5173900,U5173950 UPC 608939823730