The Pentek S1-20BB replacement water filter cartridge fits the following filter housings:
The Pentek S1-20BB Whole House Water Filter - 20 Micron is a general purpose replacement water filter cartridge designed to reduce sand, dirt, sediment, silt, rust, and scale particles in drinking water. The pleated cellulose construction of this 20 micron water filter allows for maximum dirt-holding capacity, while the extended length allows for higher flow rates. This Pentek water filter is not recommended for use with well-water.
Pentek S1-20BB Whole House Water Filter - 20 Micron specifications:
This whole house water filter should be replaced every 6 months and fits American Plumber Housings W2010-PR, W2015-PR and other 20 inch Filter Housings.
Note: Pentek has recently changed the design of the Pentek S1-20BB. There is no longer any nylon netting encasing the filter.