Hoover HOOVER 92001146 PRIMARY FILTER FOR HOOVER Z BAGLESS UPRIGHT,Maytag" /> HOOVER 92001146 PRIMARY FILTER FOR HOOVER Z BAGLESS UPRIGHT. FITS MODELS: HOOVER Z BAGLESS MODELS U9125-900, U9125-950, U9145-900, U9145-901 AND U9145-950. Works with the following models: Hoover U9125-900, Hoover U9125-950, Hoover U9145-900, Hoover U9145-950