EnviroCare Replacement Premium HEPA Vacuum Cleaner Filter Designed to fit Hoover Windtunnel Self Propelled Uprights

Fits original manufacture part numbers below: 40120101, 3613021, 43613-022, H-40120101, H-43613021, STR42651 Designed to fit the vacuum models listed below and more: Hoover Upright Vacuums: Style Model Numbers Self-propelled WindTunnel U6425-000, U6434900, U6436900,U6445-900, U6446-900, U6449-900, U6451-900, U6454900, U5455-900, U6401-9RM, U64019RM, U6423-900, U6420900, U6425-920, U6429-900, U6430-900, U6431-900, U6432-900, U6433-900, U6434-900, U6435-900, U6436-900, U6437-900, U6439-900, U6441-900, U6441-940, U6445-920, U6450-900, U6451-960, U6453-900, U6454-900, U6455-960, U6458-900, U6459-900, U6460-900, U6470-900, U6471900, U6471-910, U6471-900, U6473-900, U6574-900, U6485-900, U6445-9XX and U6455-9XX and more. The filter fits inside the filter door on the side of all self-propelled WindTunnel uprights. It does not fit non-self-propelled WindTunnels. Dimensions: 10 7/16" x 3 5/16" x ½" HEPA filtration systems trap and seal-in 100% of dust mites, pollens, ragweed, mold spurs, microscopic particles, bacteria, dust mites, germs as small as 0.1 micron., other allergy causing agents, and 99.9% of pet dander.