Ultimate 90 GPD 4-stage complete filter set is 100% US Made with high quality components to provide a long lasting filtration and prolong the lifespan of your reverse osmosis system. Premium quality pre-filters last 6 to 12 months for high performance contaminant removal. The mineral cartridge in the 4th stage adds only 100% US-made high-purity calcium carbonate to effectively and safely raise pH in the water for those who desire alkaline water. These standard size in-line filters are 10 in. and featured with 1/4 in. quick-connect fittings for durable and easy filter change-outs. The filter set is compatible with APEC Water countertop alkaline reverse osmosis drinking water system RO-CTOP-PH and RO-CTOP-PHC.
Includes 1 sediment filter, 1 coconut shell carbon filter, 1 DOW FILMTEC membrane and 1 pH+ calcium carbonate alkaline filter for complete reverse osmosis filtration
Certified to remove up to 99% of all contaminants for the best drinking water quality possible
1st Stage: high-capacity 10 inch inline polypropylene sediment depth filter effectively removes dirt, sand and sediment from water
2nd Stage: high capacity 10 inch inline coconut shell carbon filter removes chlorine, tastes, odors, cloudiness and colors
3rd Stage: Filmtec (Dow chemical) high rejection TFC reverse osmosis membrane removes up to 99% of total dissolved solids (TDS) and contaminants such as arsenic, lead, fluoride, chromium, radium, bacteria, viruses and much more
4th Stage: 100% US Made high purity 10 inch inline calcium carbonate filter effectively neutralizes acidity and enhances water taste