These Big White/Blue Carbon filters employ a high grade carbon with industry-leading surface area allowing for the greatest efficiency of the carbon absorption. Higher surface area extends the life of the cartridge, maximising time between cartridge changes.
Our Carbon Block Filters are manufactured from the highest quality, FDA-compliant raw materials with cutting-edge methods resulting in premium performance in reliability, absorption and flow rates.
The filter consists of a sediment pre-filter screen to catch particulate matter in the water flow.
This filter cartridge is Tested and Certified by NSF International against NSF/ANSI Standard 42 for material requirements only.