Pentek S1 Sediment Filter (2-Pack). 9-3/4" x 2-5/8", 20 Micron Pleated Cellulose Water Filter. The Culligan / Pentek Compatible S1 Sediment Filter will fit in the following Reverse Osmosis Systems: PuROLine 5000 Reverse Osmosis,HF-150, HF-160, HF-360, HF-365, RO-2127. Ametek, USFilter, and Plymouth Products models #10 Blue, #10 Clear, Cuno, AquaPure, Omni, Sears, Fulflo, Teledyne Water Pik, Ace, Master Plumber, Flotec, Honeywell, General Electric, American Plumber, and most other water filter housings for 10" x 2.5" filters. The Culligan / Pentek Compatible S1 Sediment Filter can also be a replacement for the following Filters: Culligan S1a = USFilter/Ametek/Kleen-Plus S1, Omni RS1, American Plumber W20CLa, Ace Hardware 49641, MasterPlumber TrueValue 614-800, Flotec RS2, GE FXWPC, Pentek S1, USFilter S1.
