The Pentek, Ametek S1-20 Pleated Cellulose Filter Cartridge is a general purpose sediment filter designed to reduce sand, dirt, sediment, silt, rust, and scale particles from your water. Part Number 155303-43.
The pleated cellulose construction allows for maximum dirt-holding capacity, while the extended length allows for higher flow rates. This product is recommended for use with chlorinated water supplies only.
The Pentek, Ametek S1-20 Specifications:
The S1-20 should be change every 6 months based on water quality and usage. This filter fits Pentek, Culligan, Ametek, Bruner, Kleen Plus and other brands of housings that require standard 20" filters (not Big Blue).
**Please note that Pentek has recently change the design of this filter. There is no longer any nylon netting encasing the filter.