1' x 4cf Automatic Cat Carbon System

Our 1" x 4cf Cat Carbon filter with automatic digital valve. This is a great pre-treatment for a small reverse osmosis system, or if you're looking to eliminate the chloramines and chlorine from your product water. Our automatic valve is fully programmable and Proudly Built in the U.S.A.

Each system includes the following:

2) 1" x 24"Full Port Stainless Steel Flexlines
Bypass Valve


120v/12v Transformer

At 420 Water Products we use only the best carbon on the market in our systems. All the carbon is certified by and carries the NSF seal.