Quick Connect Filter, For Use With Scale Inhibition, Whole House Water Filtration, Reduces Scale, Micron Rating Not Rated, Flow Rate 10 gpm, Diameter 2 3/4 in, Overall Height 8 in, Service Life 1,500 gal, Filter Media Polypropylene, Maximum Temperature 100 Degrees F, Standards CFR-21, Series 3M WTS, Compatible Mfr. Model Number AP430SS, Connection Size 3/4 in