Global Water Complete Replacement Filter Set With Reverse Osmosis Membrane Micron Rating1899 The double O-ring design creates

The double O-ring design creates a chemical-resistant seal without additional sealing compound

Pre-installed end fittings eliminate field assembly errors and ensure leak-free connections

and backwashing filters

Fits 20 inch Big Blue and Big White filter housings

Global Water Complete Replacement Filter Set With Reverse Osmosis Membrane Micron Rating1899 The double O-ring design createsThis complete filter set includes all four filtration stages plus the reverse osmosis membrane for Global Water bottleless coolers. Designed for the G3RO, G4RO, and G5RO series, this kit restores your system to factory level performance with easy twist on installation. SPECIFICATIONS What's Included Compatibility Global Water G3RO, G4RO, G5RO coolers Stage 1 5 micron sediment filter Stage 2 1 micron carbon block filter Stage 3 Carbon taste and odor