GRO-5 Stage Filter Pack


Made specifically for 5 stage Green Reverse Osmosis (GRO) systems

  • Includes all filters and O-rings for your GRO 5 stage Reverse Osmosis system.
  • Keep your GRO Reverse Osmosis system at peak performance with genuine OEM filters.
  • Made for the Ultima GRO 5 stage RO Systems. Also works with The Ultima VII 5 stage RO Systems and other brands of 5 stage reverse osmosis systems.
  • 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: ROGRO5STFP Category: Tag:


The GRO-5 Stage Replacement Filter Pack is built specifically for the Ultima and other brands of GRO 5 stage Reverse Osmosis Systems.

Includes: 1- 5 micron sediment, 2- carbon pre-filters, 3- canister O-rings, and 1- inline GAC post filter.

Also works with:
~GRO50-5, GRO75-5, GRO35-5.
~Ultima Model VII RO systems.
~ Newer International Filter RO5.
~Premiere WP5.
~Watts 5SV.
~Newer Ultra-Micron (R).
~Older WRI 5 stage RO systems.
~Most 5 stage RO systems that use a post filter with 1/4″FIP threaded connections.
~This filter pack qualifies for free shipping.
~Membrane sold separately. (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 3.6 lbs
Dimensions 10 × 10 × 4 in


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