Express Water &ndash; Activated Carbon Block ACB Water Filter Replacement &ndash; 5 Micron &ndash; 10 inch &ndash; Under Sink and Reverse Osmosis System Protect your Water - Removes Chlorine, Pesticides, Total Organic Carbon (TOC), Bad Taste, Odor, Cloudiness, and Industrial Solvents High Standard Filtration - Verified by independent laboratory testing to meet NSF / ANSI 58 Standard The Best Filtration - Efficiently packed carbon granules create full coverage filtration which means your filter lasts longer Universal Standard Size - 5 Micron Activated Carbon Block (ACB) Filter, 9.75 x 2.5 size fits all 10 filters Made to Last - Airtight vacuum sealed packaging prevents spoiling of your filter Captures contaminants with efficient tight packed carbon granules Precision thermal bonded cap with industrial sealed silicon ring prevents leaks Fast 1 GPM filtration Outer layer is pure polypropylene. Carbon comes from vacuum heated, cleaned coconut husks. High rejection rate of: Chlorine, Total Organic Carbon (TOC), Benzene, Industrial Solvents, Turbidity, Pesticides, and Chemicals causing bad tastes and odors Efficiently packed carbon granules maximize your filtration surface area which means your filter lasts longer giving you the best value in filtration Our efficient high capacity Carbon Block filter improves the purity and taste of your water and gives you the best value from your filters Standard 10 size fits most undersink filters, reverse osmosis (RO) systems, UV, and Purifiers Have any questions about your system or your homes water answered by experts Questions before buying? Just give us a call!