Watts-GTS550S-NAGF-MT Watts GTS Series 5 Stage Standard Cartridge Reverse Osmosis Omnipure (E5415-P) E-Series 1 Mic. Carbon Block with Scale Inhibitor 0 and dissolved iron does

0 and dissolved iron does not exceed 1 ppm

Filter Kit Configuration

Open design allows quick cartridge replacement without bracket removal

Verify cartridge length matches your housing configuration before ordering

Polyester backing and external polyethylene netting increase strength and dirt-holding capacity beyond standard cellulose cartridges

Watts-GTS550S-NAGF-MT Watts GTS Series 5 Stage Standard Cartridge Reverse Osmosis Omnipure (E5415-P) E-Series 1 Mic. Carbon Block with Scale Inhibitor 0 and dissolved iron doesThe Watts GTS550S NAGF MT delivers comprehensive 5 stage reverse osmosis filtration in a compact under sink configuration designed for residential use. This system combines sediment, carbon block, membrane, and polishing filtration with a 3 gallon metal storage tank and non air gap faucet for reliable daily water purification. SPECIFICATIONS System Details Model Number Watts GTS550S NAGF MT Filtration Stages 5 stage reverse osmosis Membrane Capacity