5 Stage High Efficiency Alkalizer Filter Pack


Made Specifically for The Ultima RO5-ALK-GRO High Efficiency Green Reverse Osmosis (GRO) ALK Systems.

  • Includes all filters and O-rings for your GRO 5 stage high efficiency alkalizer Reverse Osmosis system.
  • Keep your RO5-ALK-GRO HE Reverse Osmosis system at peak performance with genuine OEM filters.
  • Also works with many other brands of 5 stage reverse osmosis systems that have 2 alkaline re-mineralizer post filters.
  • Includes the new manual “How to Service your Reverse Osmosis System” by Dionicio Porras.
  • Filter change tool kit available separately; ROFCTK. Service your reverse osmosis system like a pro.
SKU: GRO5ALKHE Category: Tag:


The GRO5ALKHE 5 Stage Alkalizer Replacement Filter Pack is built specifically for the Ultima RO5-ALK-GRO High Efficiency RO system and will work on many other brands of 5 stage Reverse Osmosis Systems with dual alkaline post filters to raise the pH and add beneficial minerals back to the drinking water.

Includes: 1- 5 micron sediment pre-filter, 1- carbon pre-filter, 1 – Re-mineralizer cartridge post-filter, 1- inline Alkalizer post-filterand 3- canister O-rings.

~This filter pack qualifies for free shipping.
~Membrane sold separately. (The membrane does not need to be changed annually)

Includes the service manual “How to Service Your Reverse Osmosis System” by Dionicio Porras. So you can service your RO system like a pro.

Additional information

Weight 6.7 lbs
Dimensions 10 × 10 × 4 in


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