APEC Water Ultimate series complete 6-stage high capacity filter set apec ultimate series high flow 6-stage complete filter set is made in USA with the highest quality filtration components to provide a longer lasting filter set to protect and prolong the lifespan of your reverse osmosis system. Premium quality pre-filter cartridges lasts over 12 months while the membrane and post carbon filter last 3-5 years for fewer filter change outs and high performance contaminant removal. These standard size filters are compatible with APEC Water RO-PH90.
1st stage: high-grade 10 inch high-capacity polypropylene sediment filter -removes dust, particles, and rust. 100% pure polypropylene depth filter with exceptional dirt-holding capacity translates to longer life and fewer change-outs than existing string-wound or resin-bonded filters.
2nd and 3rd stage: premium extruded carbon block 10 inch - gets rid of unpleasant chlorine, tastes, odors, cloudiness and colors. Also removes VOCs and other common chemicals from the water.
4th stage: select filmtec (dow chemical) high rejection tfc reverse osmosis membrane. Removes up to 99% of TDS(Total Dissolved Solids ) and contaminants such as arsenic, lead, fluoride, chromium, radium, bacteria, viruses and much more.
5th stage: advanced coconut shell refining carbon 10 inch - TCR (Total Contamination Removal) filter removes any possible residual taste from the tank.
6th stage: 10 inch high purity ph+ calcium carbonate re-mineralization inline filters with quick connect -increases ph level of the water by adding calcium carbonate mineral back into the water.