The Pentek S1-BB filter cartridge fits the following water filter housings:
The Pentek S1-BB Water Filter American Plumber W20CLHD is a general purpose replacement water filter cartridge designed to reduce sand, dirt, sediment, silt, rust, and scale particles in your drinking water. The pleated cellulose construction of this 10 inch water filter allows for maximum dirt-holding capacity. This pleated water filter features a 20 micron rating and is not recommended for use with well-water. Also known as part number 155405 by American Plumber, Culligan, US Filter, and Ametek, this 20 micron water filter measures 10 inches in length with a 4.5 inch diameter.
Pentek S1-BB Water Filter American Plumber W20CLHD specifications:
This pleated water filter needs to be changed every 6 months based on water quality and usage.
Note: Pentek has recently changed the design of the Pentek S1-BB. There is no longer any nylon netting encasing the filter.