Chlorine Removal& Taste Improvement – The WGB22B features a premium coconut shell carbon block filter that removes up to 99% of chlorine, improving water taste and odor throughout your home. Effective Sediment Filtration – The advanced sediment filter captures dirt, sand, silt, and rust, protecting downstream filters, plumbing, and household appliances. High Flow & Long Service Life – Large 20" x 4.5" filters provide up to 100,000 gallons of clean water or up to 12 months of service life. 1” NPT inlet/outlet ensures a flow rate of up to 15 GPM. Easy Maintenance & Mineral Retention – Unlike reverse osmosis, this system does not reduce TDS. It keeps healthy minerals in your water, produces no wastewater, and requires simple filter changes. Includes ED2000 Salt-Free Descaler – The ED2000 electronic water descaler reduces and prevents scale buildup without salt or chemicals. Works with PVC, PEX, and other types of pipes. It requires no plumbing changes and is completely maintenance-free.