Check the listing for details. 20" Big Blue Sediment Filter - 4.5" x 20" (PACK OF 2). Color: White, Condition: New. Listed at 38.76 USD. From the brand HYDRONIX: THE PRODUCT OF CHOICE FOR WATER FILTRATION PROFESSIONALS EVERYWHERE. Previous page Previous page Hydronix aims to design and develop cost-effective high-quality water filtration products. Our company is committed to industrial, commercial, and household water filtration. For over a decade, Hydronix has been providing filtration products and creating high-quality water filtration solutions. All Hydronix products are manufactured under the specialized support of our experienced team of product experts based in the U.S. How did we get our start? Hydronix is headquartered in California with 25+ years of expertise in the water filtration industry. Every year we supply filtration solutions to 200 million American families. What makes our products unique? Hydronix has an independent R&D team. All of our products are produced and inspected under strict quality control. Why do we love what we do? Water is the source of life. Our mission is to protect the water health of everyone and provide perfect filtration solutions for your project or home. Inline Carbon Water Filters Carbon Block Water Filters Sediment Water Filters Next page Next page2 Pack - Sediment Depth Cartridge Technology - 5 micronNSF/ANSI Standard 42 CertifiedPure 100% Polypropylene FibersHigh Dirt Holding Capacity4.5" x 20", Fits most 4.5" X 20" housings