Replacement filter for Tap Master Jr. F2 Elite Fluoride and Chloramines Removal Filter Model CFF2E-10. Cleaner, better tasting water Removes up to 93 percent: dirt and rust; soluble metals like fluoride, lead, iron, mercury, copper; chemicals like chloramines, chlorine, VOCs, and many pharmaceuticals (micro contaminants) that create foul tastes and odors in your tap water. 5 micron multi-stage filter with channel blockers to ensure uniform filtration without channeling or dumping 3 months or 500 gal. life cycle Filter dimensions: 9-7/8 in. tall x 3 in. diameter, 1 in. center hole. Operating conditions: pH less than 7.5, Feed water PSI 20 - 90 PSI, Water Temp 40 - 100F, Maximum. Total Dissolved Solids 2000 ppm.