Global Water (GWRO) 4 Stage Reverse Osmosis Replacement Filters Blue & White (ST-50) Tank & Cover Only 50 GALLON TANK & COVER ONLY Brass construction and ceramic valve

Brass construction and ceramic valve cartridges resist wear from mineral content in remineralized RO water better than plastic alternatives

Consistent Flow

Designed to accommodate electronic pressure monitoring when used with compatible Omnipure valve heads

1–2 years

Global Water (GWRO) 4 Stage Reverse Osmosis Replacement Filters Blue & White (ST-50) Tank & Cover Only 50 GALLON TANK & COVER ONLY Brass construction and ceramic valveGlobal Water GWRO Series 4 Stage Reverse Osmosis Replacement Filters Complete filter set for GWRO systems. Four stages of protection: sediment removal, activated carbon adsorption, reverse osmosis membrane filtration, and final carbon block polishing. 4 Stage System Annual Replacement OEM Global Water HOW IT WORKS Four stage filtration engineered for bottleless water systems SEDIMENT Stage 1: 5 Micron Sediment Captures sand, rust, silt, and