Seasonal Pick Replacement Filter Set For 5 & 6-stage Ro System - 50/75/100 Gpd Kit [me6a4xkE]

• Stage 2 - Granular Activated Carbon (GAC) removes chlorine, hundreds of contaminants/chemicals, and unpleasant taste and odor from water, and reduces hydrogen sulfide (rotten egg smell). (Replace every 6-8 months) - 1 Piece

• Stage 3 - 5 Micron NSF Activated Carbon Block - High purity coconut shell activated carbon block filter reduces sediments, taste, odor, color, SOCs(soluble organic compounds) like pesticides, dioxins, and VOCs (volatile organic compounds) like chloroform and petrochemicals. (Replace every 6-8 months)  - 1 Piece

• Stage 4 - High quality NSF Reverse Osmosis Membrane: Removes 99% contaminants present in water. These can include lead, copper, barium, chromium, mercury, sodium, cadmium, fluoride, nitrite, selenium and bacteria. (Replace every 2 years) - 1 Piece

• Stage 5 - In-line Post Carbon NSF 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

Age of the filters depends on GPD consumed and quality of feed water.