3 Years Supply (18 pcs) Universal Reverse Osmosis RO Replacement Set of 3 filters: Sediment, GAC, CTO Carbon Block

3 Years Supply (18 pcs) Universal Reverse Osmosis RO Replacement Set of 3 filters: Sediment, GAC, CTO Carbon Block

3 Years Supply (18 pcs) Universal Reverse Osmosis RO Replacement Set of 3 filters: Sediment, GAC, CTO Carbon Block Whole House Filter Set of 18 filter cartridges: Sediment, GAC, CTO Carbon Block. Good for 6 replacements (3-Year Supply) First stage. 5 Micron High Quality Sediment Filter Cartridge, 9 3/4 ″x2.5″. Removes dirt, silt, sand, rust, and scale particles. Quantity of 6. Second Stage. GAC Granular Activated Carbon filter cartridge, Size: 9 3/4″ x 2.5″. Effectively reduce unwanted tastes and odor and also chlorine taste and odor. Removes chlorine, chloramine, VOCs and etc. Quantity of 6. Third Stage. Carbon Block CTO filter cartridge, Size: 9 3/4″ x 2.5″. Reduces Chlorine, Chloramine, VOCs. Improves taste and odor. Quantity of 6