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Reverse Osmosis Comparison

  Galaxy 5-Stage RO Aquapurion RO aquapurion permeate pump system Cobalt RO cobalt permeate pump
  GalaxyAquapurionAquapurion Permeate PumpCobaltCobalt Permeate Pump
Price: starting at $219.95 starting at $299.95 starting at $359.95 starting at $359.95 starting at $409.95
# Stages 5 5 5 5 5
Membrane GPD: 50 50-100 50-100 50-100 50-100
Membrane Brand: US Water Systems US Water Systems US Water Systems US Water Systems US Water Systems
Warranty: 2 Years 3 Years 3 Years 3 Years 3 Years
Best Feature: Best Value Most Popular Best Pressure Most Contaminant Removal Best Pressure and Contaminant Removal
American Filters:
Inlet Valve: Self Piercing John Guest John Guest John Guest John Guest
Tank To Faucet Size: 1/4" 3/8" 3/8" 3/8" 3/8"
High Pressure Option   * *
Icemaker Hookup Not Recommended Yes - Optional Kit Yes - Optional Kit Yes - Optional Kit Yes - Optional Kit
Faucet: Standard Standard or Upgraded* Standard or Upgraded Upgraded
Upgraded
Optional Air Gap Available: No ** ** ** **
Tank Size: 4.5 Gallon 4.5 Gallon 4.5 Gallon 4.5 Gallon 4.5 Gallon
Stage 1 Filter: Sediment Filter Sediment Filter Sediment Filter Carbon Block Carbon Block
Stage 2 Filter: Carbon Block Carbon Block Carbon Block Chloramine Filter Chloramine Filter
Stage 3 Filter: 2nd Carbon Block* 2nd Carbon Block 2nd Carbon Block Fluoride Cartridge Fluoride Cartridge
Stage 4 Membrane: US Water RO Membrane US Water RO Membrane US Water RO Membrane US Water RO Membrane US Water RO Membrane
Stage 5 Filter: Quantum Disinfection Filter Quantum Disinfection Filter Quantum Disinfection Filter Quantum Disinfection Filter Quantum Disinfection Filter
Filter Pack Cost: $64.95 $64.95 $64.95 $89.95 $89.95
 

* Optional Upgrade
** Purchase of Air Gap Faucet required