These pages help you identify which Mildont® model will fit your bathtub or shower and help you identify if your existing bathtub or shower drain strainer is compatible with the Mildont®.
Mildont® Part Identifier
Which Mildont® model can be installed in my bathtub or shower?
Mildont® 503A for 3" Drain Strainers
Information about the Mildont® 503A mildew restrictor valve, including information regarding compatibility with various 3" drain strainers.
Mildont® 504A for 4" Drain Strainers
Information about the Mildont® 504A mildew restrictor valve, including information regarding compatibility with various 4" drain strainers.
