About This APEC Water ULTIMATE Series FILTER-MAX90-38 is for RO-90, RO-PERM, and compatible with all 10" industry standard size reverse osmosis water filter system with 3/8" output.. Includes(1) Sediment,(2) Carbon block filters,(1) Dow Filmtec Membrane and (1) 3/8" Quick Connect Inline carbon filter Filmtec 90 GPD membrane is individually lab tested to guarantee the highest rejection rate Certified to remove up to 99% of all contaminants for the best drinking water quality possible Compatible with most under-counter 50-90 GPD RO systems on the market Overview Material : Carbon,Polypropylene Product Dimensions : 13"D x 14"W x 3"H External Testing Certification : ANSI, WQA, NSF Product Benefits : Effectively removes up to 99% of various contaminants, including arsenic, lead, fluoride, chromium, radium, bacteria, viruses, and more, providing cleaner healthier drinking water. Effectively removes up to 99% of various contaminants, including arsenic, lead, fluoride, chromium, radium, bacteria, viruses, and more, providing cleaner healthier drinking water. Brand : APEC WATER