The new Whirlpool WHKF-DWHBB20 20" Extra Capacity Household Filtration System is the latest system designed for even the largest homes and small complexes. It provides clean filtered water throughout the entire building – reducing wear on seals, protecting appliances, and keeping clothing looking new. Our whole home filtration systems reduce the dirt and rust present in municipal water supplies to improve water quality for bathing, cooking and cleaning. The WHKF-DWHBB20 is the perfect option for those looking for a more cost-effective system without the need for a large stainless tank. The WHKF-DWHBB20 has a very high flow rate and is compatible with 1" pipes. It comes equipped with a pressure relief button for easy filter changes. This model is compatible with both the Whirlpool WHKF-CB4520BB carbon filter and the WHKF-GD4520BB sediment filters. Highlights: Used with the cartridge to reduce particles like sediment, sand, soil, silt, and rust to improve overall water quality. Featuring 1" NRT port fits household pipes. Equipped pressure release button, this housing system provides an easy solution for filter replacement. NSF Tested and Certified for material requirements and structural integrity. Fits 20" x 4.5" replacement water filter. A mounting bracket and a wrench are included. Replacement filter not included. For cold water use only. Specifications: Dimensions (Overall): 27.75 inches (H) x 7.13 inches (W) x 7.13 inches (D) Weight: 12.5 pounds Water Filtration Compatibility: 1 Inch Main Line Filters: Sediment Maximum Filter Life: 6-12 months Material: Plastic Care & Cleaning: Spot or Wipe Clean Warranty: 1 Year Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869