2- 20" 5 µm CAT Carbon Blocks Note: Most 2.5 x 20" Catalytic Carbon Block filters on the market today are 1 µm. At Craft Brew Water our Exclusive Catalytic Carbon Block filters are 5 µm. We do this to ensure optimal performance for your systems.
All 3 filters are proudly made in the USA and carry the NSF seal. This filter set is designed to remove chloramines out of your brewing water.