The Pentek DGD-2501-20 replacement water filter cartridge fits the following filter housings:
The Pentek DGD-2501-20 Dual Gradient Density Filter is a 20" water filter cartridge that works as both a pre- and post- filter, eliminating the need for step-down filtration systems in your home. The outer layer of this sediment water filter features a 25 micron pre-filter that takes out larger sediment and reduces the load on the 1 micron inner-layer post filter. The pure polypropylene construction of this rust water filter is resistant to chemicals and corrosion. This 20" water filter is also known by part number 155360-43.
Pentek DGD-2501-20 Dual Gradient Density Filter specifications:
The DGD-2501-20 fits 20 inch heavy duty filter housings from American Plumber, Pentek, US Filter, Culligan, and Ametek.