Fits iSpring F3 10-inch Universal Replacement Filter Set Cartridges for Reverse Osmosis and 3-Stage Water Filtration Systems Iron & Hydrogen Sulfide Removal Open water supply slowly and

Open water supply slowly and use the pressure-relief button to purge trapped air

The Omnipure OCB934RO uses loose granular activated carbon to reduce chlorine

5 micron precision sediment removal

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 Open water supply slowly andUniversal 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