Hoover FH50200 C Series Clean Water Solution Tank Assembly 440003353 Clean water solution tank assembly. Fits Series C only. Fits Hoover Models: FH50220 Series C, FH50230 Series C, FH50222 Series C, FH50221 Series C, FH50225 Series C, FH50220TV Series C, FH50226TV Series C, FH50210 Series C. Manufacturer Part No.: 440003353