* The Watts Coconut GAC Carbon Backwashing Filter System features a GE Autotrol 263 Control Valve and LOGIX 740 Timer Based Controls * Simple To Operate * Enpress Tank with Vortech Distributor Plate * Environmentally Friendly Design, Reduces backwashing by up to 30% * Self Cleaning Nozzles * Permanent Dip Tube * Requires No Gravel Underbed * Highly Efficient Regeneration Reduces Salt Costs * Bypass Valve Included * Coconut Carbon Granular Activated Carbon Filter Media (Designed to Remove Chlorine, Chloramines, and Chemicals in general)