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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