NSF Certified: The PPF900Z water pitcher filter replacement is tested and certified by NSF international against NSF/ANSI standard 42, which can effectively reduce residual chlorine, odor and improve the taste of water Perfect Fit: Replacement for pitchers and dispensers, including PPT700W, CR-1100C, DS-1800Z, CR-6000C, PPT711, PPT711W, PPT711B, PPT710W, PPT111W, PPT111R, DS1811Z, CR1100CV3, PPT700LA, CR1111WLCR, PDI4000ZAM, etc. Replaces part PPF900Z, PPF951K, CRF-950Z. Manufacturer names and part numbers are used solely for compatibility reference Better Filtration: The pitcher filter uses superior BPA-free material, multistage filtration technology to ensure your safety and provide crystal-clear drinking water. Activated carbon and ion exchange resin filter layers effectively removes sediments, rust, and chlorine Upgraded Filter Process: The pitcher replacement water filter with advanced upgrade technology facilitates rapid filtration, efficiently eliminating impurities and ensuring a continuous water flow Cost-Effective: Achieve optimal performance with our budget-friendly 6-pack water filters. Each pitcher water filter is designed to filter up to 40 gallons and lasts up to 2 months, offering excellent quality and cost-effectiveness