Whirlpool 20" x 4.5" CTO Whole House Carbon Block Filter WHKF-CB4520BB, NSF Certified 5 Micron Filtration, 6-Month Life, Replacement Cartridge Fits Most 20-Inch Home Water Filter Housings

The Whirlpool WHKF-CB4520BB Whole Home Premium Large Capacity Sediment Filter provides clean filtered water throughout your entire home. This filter reduces wear on seals, protecting appliances and keeping clothing looking new, and is compatible with the WHKF-DWHBB20 whole home filtration system. With 5 Micron Filtration, this whole house water filter purifies particles smaller than the eye can see! The WHKF-CB4520BB has a filter life of 6 months.

• Whirlpool Genuine Parts: The whole home sediment filter provides clean, fresh water throughout the entire house for drinking, cooking, bathing and cleaning. Also helps protecting plumbing fixtures, seals, and ensures the functions at optimal performance.
• 5-Micron Chlorine & Sediment Filtration: Reduces chlorine taste and odor. Also reduces particles in water including sediment, sand, soil, silt, and rust.
• Long-Lasting Filter Life: Whirlpool recommends to replace your WHKF-CB4520BB filters every 6 months in standard water conditions. It is essential to change filters on time for optimal use of your filtration systems.
• NSF Tested and Certified: A whole house filter you can trust – certified by the National Sanitation Foundation International against NSF/ANSI Standard 42 for Materials Safety.
• Compatible System: Each replacement cartridge's size - 20"H X 4.5"W. Featuring extra sediment holding capacity, this sediment filter fits Whirlpool WHKF-DWHBB20 and many other 20-inch manufacturers' drop-in housings.