Home Master HMF2SmgCC Whole House Two Stage Filtration System Water FilterMassive filter housings with 1 inch ports for the strongest water pressure possible up to 10 gallons per minute Four gradient density sediment filter produces finer filtration and greater dirt holding capacity filtration from 25 to 1 micron 95, 000 gallon capacity replaceable catalytic carbon filter provides a full year of clean water for a family of four Excellent purification removes up to 95 percent of sediment, chloramines, chlorine, chemicals,