3 PC Big Blue Replacement Filter Set - Sediment/KDF55-85 GAC Carbon/BoneChar-Catalytic Carbon 20" x 4.5"(3) 20"x 4. 5" water filter cartridges that are designed for high flow water filtration applications. Unique, wide cartridges are capable of filtering enough water for a house, apartment or office. Great for well water. (Filter Replacement Set) Stage 1 Sediment Water Filter 5 mic Stage 2 KDF85 & 55 GAC Blended Carbon Water Filter Stage 3 Bone Char Catalytic Carbon Water Filter Sediment cartridge filters are primarily used to remove silt, sand or other

maximum contact between the water and carbon

models can be run continuously for hours at a time

and maintenance instructions as well as parts diagrams

R4N+OH- (Strong Base)

You DO NOT want any of the media in that tube

Taste and Odor

These cartridges come standard with built-in pre and post filters to keep the media from being washed out of the filter cartridge

5") Fits Big Blue Housings 20" x 4

Capacity is up to 15

To buffer the water to a more natural alkaline state

1 Flow Restrictor

Stage 3 RO Membrane TFC-2012-100