The Carbon filter cartridge is a combination of PP & Activated carbon.

It is an economical solution to pre-filtration for many applications by excellent sediment absorption of sand, silt, rust, and suspended solids from water.

As a pre-filter in the D-IONIZER system it will increase the lifespan and prolong your DI cartridge by 20%.

 What's inside : 1 x 20 inch Carbon cartridge

When to replace it: Recommended being replaced every 3 - 6 months.

PLEASE NOTE: Cartridge lifespan can vary from the quoted data subject to your water hardness level. Quoted data is based on 100PPM.