greatwell f2rog400 high capacity pre-filter set 400 gpd tankless reverse osmosis (ro) water filtration system stage 1 and 3

Fits Greatwell ROG400 RO system*Package includes one PAC Composite Filter and one Activated Carbon Filter.*PAC Composite Filter (1st Stage, #FPAC1): a 3-in-1 carbon wrap filter that works as a combination of two polypropylene sediment filters and a carbon filter. It removes dirt, rust, sand, and other particles and polishes water to ensure better taste and odorless high quality H2O.*Activated Carbon Filter (3rd Stage, #FAC1): Absorbs chlorine, halide, organic contaminants, odors, and other impurities that contribute to bad tastes and odors.*These two filters are recommended to be replaced every 6 to 12 months depending on the water quality and usage.

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