Culligan AC-15 Reverse Osmosis System
Culligan AC-15 Aqua Cleer Reverse Osmosis System
The Culligan AC15 RO System is a 4 stage reverse osmosis system which contains three replacement water filter cartridges and one membrane. Below is a break down of each stage and the compatible replacement filter part numbers that can be found on our site.
Note: Most AC-15 models use the 3/8" Inlet/Outlet post filter. A few AC-15 models use the 1/4" Inlet/Outlet post filter.