FreshPoint GRO-350 Three Stage Reverse Osmosis Systems

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FreshPoint GRO-350 Three Stage Reverse Osmosis Systems

Pentair FreshPoint Reverse Osmosis Systems deliver worry-free water in a snap. Our unique "click and enjoy" design simplifies cartridge exchange with technology certified to provide excellent water. The GRO-350 is a three-stage reverse osmosis system that reduces many contaminants, including lead, flouride, dissolved solids and cysts. 

  • Application: Drinking Water
  • Reduces more than 90% of all contaminants found in water
  • Delivers high quality water that allows you to truly taste the flavor of beverages
  • Color coded cartridges maintain proper filter sequence
  • 3/8" push fittings for easy installation
  • Effortless click-in cartridge change-outs
  • High efficiency membrane technology delivers up to 50 gallons per day
  • (Optional) Integrated booster pump for low pressure applications increases production 
  • Models Available:
    • GRO-350B
    • GRO-350BP (with integrated booster pump)
Find out where to purchase online or in a retail location near you.

Color Coded Filter Sequence

  1. DFX Diamond Flow dual technology combining a sediment and carbon block cartridge in one
  2. High efficiency reverse osmosis membrane technology (GRO 50 GPD)
  3. Post filter ensures taste and quality


The Pentair FreshPoint GRO-350B system is NSF/ANSI certified to reduce several contaminants, for safer, refreshing water.