PENTAIR GRO 50 Reverse Osmosis Replacement Filter Set Yearly
Reverse Osmosis Filter Set contains 1 carbon block filter and 1 sediment filter.
Filters should be changed yearly on city treated water under normal use and when connected to a SOFT water supply.
Filters should be changed every 6 months on private wells or when reverse osmosis is connected to a HARD water supply.
The sediment filter is the first one on the line and the carbon filter should be installed in the second housing.
If your RO has 2 filters on the bottom and a membrane (any type) across the top.
This filter set qualifies for free shipping to almost anywhere in Canada or can be picked up at Ontario Soft Water 1305 Victoria St. North in Kitchener, ON