Fits iSpring F3 10-inch Universal Replacement Filter Set Cartridges for Reverse Osmosis and 3-Stage Water Filtration Systems Iron & Hydrogen Sulfide Removal Ideal for residential and light

Ideal for residential and light commercial installations where well water or municipal supplies exhibit iron staining

75" carbon block filter cartridge engineered from 100% coconut shell carbon to deliver up to 99% chlorine reduction at 5 micron filtration

and odor while protecting downstream RO membranes from chemical damage

Fits most residential and light commercial housings designed for 10-inch cartridges with 2

Fits iSpring F3 10-inch Universal Replacement Filter Set Cartridges for Reverse Osmosis and 3-Stage Water Filtration Systems Iron & Hydrogen Sulfide Removal Ideal for residential and lightUniversal Replacement Filter Set Fits iSpring F3 10 inch 3 Stage Pre Filter Cartridge Pack Complete 6 month replacement set for reverse osmosis and 3 stage water filtration systems with sediment, GAC, and carbon block filtration Fits all standard 10" housings 5 micron filtration 6 month filter life Extends RO membrane lifespan This three stage pre filter pack is designed to replace the first three cartridges in iSpring 5 stage, 6 stage, and 7 stage