The Ultima VII-C/GRO 4 stage Replacement Filter Pack is built specifically for Ultima VII-C style Reverse Osmosis Systems and 4 Stage Green RO (GRO) Reverse Osmosis Systems with 3 Pentek® style vertical canisters.
Includes: 1- 5 micron sediment filter, 1- carbon block pre-filter, 1- carbon block post-filter, 3- canister O-rings and RO service manual.
Also works with:
~Any 4 stage reverse osmosis system with 3 vertical Pentek® type cartridge type canisters.
~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.