Pentek S1-20 Sediment Filter Materials of Construction:
Filter Media: Resin-Impregnated Cellulose
End Caps: Vinyl Plastisol
Core: Polypropylene
Netting: Polyethylene
S1-20 Water Filter Equivalent Brands:
The following Culligan, Ametek, USFilter, and Plymouth Products models
hold the Pentek S1-20 sediment water filter cartridge: #20 Blue
The Pentek S1-20 Sediment Water Filter also fits
Cuno, AquaPure, Omni, Sears, Fulflo, Teledyne Water Pik, Ace, Master Plumber, Flotec, Honeywell,
General Electric, American Plumber, and most other water filter housings for 20" x 2.5" filters