Whole House Granular Activated Catalytic Carbon Filter with KDF85. Replacement\nfilter for Home Master model HMF2SmgCC. Fits all Home Master Whole House\nFilter systems. Filter contains 3lbs of KDF85 media to remove chloramines,\nhydrogen sulfide, soluble heavy metals such as iron, manganese, lead, mercury,\ncopper, and aluminum. Also contains catalytic carbon media to remove\nchloramines, chlorine, hydrogen sulfide, iron, manganese, chemicals, taste,\nand odors. Typical lifecycle - 95,000 gal. Made in USA. Recommended Operating\nconditions: pH: 6 to 10. Manganese: less than 1 PPM. Iron: 1 PPM, Iron\nBacteria: None, Hydrogen Sulfide: less than 1 PPM, Feed water: psi 20 - 90\npsi, Feed water Temperature: 40 to 100 (F), Max. Total Dissolved Solids (TDS):\n2000 PPM. Your results may vary depending on regular maintenance, general\ncondition of unit, and initial water supply. Filter not designed to treat\nmicrobial unsafe or non-potable water without adequate disinfection before and\nafter unit.