About This Massive filter housings with 1" ports for the strongest water pressure possible - up to 20 gallons per minute. Powerful purification - removes up to 95-percent of sediment, chloramines, chlorine, chemicals and other contaminants that create foul tastes and odors. Triple the dirt holding capacity of similar sized cartridges. More capacity, less maintenance. Multi-gradient depth polypropylene sediment filter. 25-micron surface, 10-micron inner layer, 5-micron inner layer, 1-micron inner core. Radial Flow Catalytic Carbon. The Power of Catalytic Carbon with Radial Flow Design Low Pressure Loss Overview Brand : Home Master Special Feature : Heavy Duty Product Dimensions : 18"L x 9"W x 28"H Material : Alloy Steel, Plastic Capacity : 95000 Gallons Included Components : Filters, Steel mounting bracket, Assembled housings, Instructions, Warranty card Package Information : Faucet Installation Type : Under Sink Purification Method : Granular Activated Carbon, Sedimentation Power Source : Manual