About This

• 1-year supply of replacement filter cartridges for 5-stage 50 GPD Reverse Osmosis Filter Systems. All the filter cartridges are NSF-certified.
• Stage 1 - 5 micron polypropylene sediment filter with multiple layers of gradient filtration for high dirt-holding capacity. This pre-filter extracts suspended materials such as sediment, silt, rust, and other particles down to 5 micron. (Replace every 6-8 months) - 2 Pieces
• Stage 2 - Granular Activated Carbon (GAC) cartridge removes low levels of hydrogen sulfide (rotten egg smell) that cause bad odor, PFASs such as PFOA and PFOS, SOCs, and VOCs. (Replace every 6-8 months) - 2 Pieces
• Stage 3 - 5 Micron high purity coconut shell Activated Carbon Block filter reduces sediments, taste, odor, color, SOCs (soluble organic compounds) and VOCs (volatile organic compounds), and chlorine and its byproducts such as THM and TCE. (Replace every 6-8 months) - 2 Pieces
• Stage 4 - TFC (thin-film composite) reverse osmosis 50 GPD membrane - this high-rejection filter removes a wide range of total dissolved solids (TDS) like arsenic, fluoride, hexavalent chromium, nitrates, lead, copper, barium, mercury, cadmium, and selenium, (replace every 2-3 years), 1-piece
• Stage 5 - In-line Post Carbon GAC filter removes dissolved gases, bad taste and odor from product water. This is the final polishing stage before consumption. (Replace every 1 year) - 1 Piece

Overview

• Material : TFC
• Product Dimensions : 3"D x 3"W x 10"H
• Item Weight : 6 pounds
• External Testing Certification : NSF
• Product Benefits : Removes Water Impurities