High Compatibility: The Max Water 10 Micron 20 x 4.5 Sediment Filter fits all universal standard 20" x 4.5" Big Blue Whole House Water Filtration Systems. This replacement cartridge works with DGD-5005-20, FP25B, AP810-6, FPMB5-20, P5-20, 155358-43, 2PP20BB1M and SDC-45-2005 BB models. Three-Layered Cartridge Technology: Our 20-inch sediment filter, made from 10 micron food-grade polypropylene microfiber, uses three layers to effectively filter out dirt, rust, and other fine particles, providing clean, sediment-free water for your entire home. Melt-Blown Manufacturing: The Max Water 10 Micron sediment filter uses 100% melt-blown polypropylene filtration fibers. This advanced technology helps filter out impurities and maintains the fresh, natural taste of water throughout your house. BPA-Free Components: Max Water uses BPA-free materials in our 20" Whole House BB Water Filtration System. Our sediment replacement cartridges are free from harmful plastics, ensuring the water you filter is safe for your family’s daily use. Why Max Water: With over 15 years of experience in water filtration, Max Water is a trusted brand for millions of families. Our 20 x 4.5 sediment filters are built to deliver reliable filtration for all your home’s water needs.