The Pentek / Ametek WP25BB20P String Wound PolyPropylene Filter is the affordable solution for reducing sand, dirt, rust, scale, and sediment particles from your water.
This filter is constructed of durable polypropylene string that is wound tightly around a solid polypropylene core for maximum efficiency and filtration.
The WP25BB-20P specifications:
The WP25BB20P fits the Culligan / Ametek / Pentek and other brand 20" housings. Filter life depends on water quality and usage. If you see a significant drop in pressure you should change your cartridge. Also known as part number 355225-43.