Pro Products Poly Guard® Cartridge - Prevent Hard Water Rust; Scale & Rust Preventer Omnipure (E5628) 12"x2.5" Diameter E-Series T28 GAC Carbon The EcoWater ET213-16 membrane is

The EcoWater ET213-16 membrane is designed for the EcoWater ERO-392 reverse osmosis system but also fits compatible units from Sears

Turn off water supply to the filter system and relieve any pressure by opening the downstream valve or faucet

Aries AF-10-4010 10" x 2

5" NPT inlet/outlet connections

sticky environments around beverage dispensing equipment

Pro Products Poly Guard® Cartridge - Prevent Hard Water Rust; Scale & Rust Preventer Omnipure (E5628) 12"x2.5" Diameter E-Series T28 GAC Carbon The EcoWater ET213-16 membrane isThe Pro Products Poly Guard Cartridge (GP10C) delivers triple action protection against scale, corrosion, and rust staining in whole house water systems. This NSF certified cartridge uses food grade polyphosphate crystals to treat up to 30,000 gallons, protecting plumbing and appliances while reducing heavy metal leaching. SPECIFICATIONS Pro Products GP10C Poly Guard Technical Details Model Number Pro Products GP10C Poly Guard Crystal Cartridge