DVC Hoover Windtunnel Air Primary Washable Filter. 

Designed to fit Hoover UH70400 / UH70400CA WindTunnel Air Bagless Upright, UH70401 / UH70402 WindTunnel Air Bagless Upright , UH70403PC WindTunnel Air Whole  Washable primary filter. 

Standard filtration. 

Package contains 1 filter. 

OEM #303903001    

HR-1870