Hydro-Logic Big Boy De-ChlorinatorBig Boy extra high capacity de chlorinator and sediment filter. High flow rate of 7 gallons per minute or 420 gallons per hour. Whole house filter or stand alone (with optional garden hose connection kit). It has a 25,000 gallon capacity. Removes 99% of chlorine and 95%+ of sediment, rust, silt, etc., and volatile organic compounds. Includes: 2 stage oversized housings with pleated, cleanable sediment, and carbon block filters, inlet and outlet