This ZVac brand filter from GoVacuum These ZVac brand Hoover HEPA filters are washable and can be used for up to six months each The ZVac HEPA filters design is an product as the ability to wash these filters time and time again means less need to be purchased and won't go in to the landfill as often Please note: This listing is for 2 filters Hoover 40140201 & 43611042 Generic ZVac Filter Fits: U5260900, U5260950, U5262900, U5262910, U5263900, U5265900, U5265955, U5266950, U5268900, U5268950, U5268970, U5269900, U5269955, U52719RM, U52729RM, U57009RM, U5720950, U5720960, U5725900, U5725960, U5750906, U5752900, U5753900, U5753950, U5753960, U5753980, U5760900, U5760910, U5768900, U5786900, U66009RM, U6607900, U6616900, U6617960, U6618900, U6630900, U6632900, U6634900, U6637900, U6637960, U8120900, U8140900, U8147900, U8153900, U8155900, U8161900, U8171900, U8172900, U8173900, U8173950, U8174900, U8174950, U8181900, U8181950, U8183900, U8185900, U8187900, U8187950, U8188900, UH40020, UH40065, UH40110, UH40115CA, UH40125 & UH60000 This Hoover filter is also known as the following part numbers - 43611042, 43611-042, 42611049, 42611-049, 40140201, 40140-201, 38230607, 38-2306-07 This also fits the these Hoover machines including the Empower, Savvy, WindTunnel, WindTunnel Self Propelled Bagless, as well as other models Designed & Developed In The United States just outside of Washington, DC in Chantilly, VA.