The Pentek 155651-43 is a replacement water filter cartridge for the following water filter housings:
The Pentek C1-20BB Activated Carbon Filter 155651-43 is a replacement drinking water filter cartridge that fits 20 inch Big Blue water filter housings. This Big Blue carbon filter is a dual-purpose cartridge constructed from carbon cellulose media that reduces sediment, chlorine taste and odor, and other fine particles from your drinking water. This carbon water filter features polyester reinforcement backing and external netting for added strength and durability, and high dirt-holding capacity. This C Series water filter cartridge features a 5 micron rating that will help improve the taste of your water.
Pentek C1-20BB Activated Carbon Filter 155651-43 specifications: