Big Blue CTO Carbon Block & Sediment Water Filters 4.5" x 20" Cartridges Set Cartridge Type_Pleated Sediment Especially great for R/O units

Especially great for R/O units pre-stage filtration

Water Flow Capacity: 6 GPM

1 of Granular Activated Carbon– GAC filters are well-known for their highly efficient reduction of chlorine taste and odor

Aquaboon S-5M

and dissolved organic solutes

Big Blue CTO Carbon Block & Sediment Water Filters 4.5" x 20" Cartridges Set Cartridge Type_Pleated Sediment Especially great for R/O unitsBig Blue CTO Carbon Block Water Filters 4. 5" x 20" Whole House Cartridges 20" Big Blue Block Activated Carbon filters are similar in their performance to that of GAC filters, being made of fine coconut shell carbon they also do remove odors and tastes of many organic compounds, chlorine especially. Though, because this filters are made of a packed carbon (forming a cylinder block), they offer a much finer filtration of suspended particles and dirt.