Product Name: 1 Micron 20" PP String Wound Sand Removal Water Filter Cartridge 
FITS STANDARD 2.5"x5", 2.5"x10",2.5"x20" FILTER HOUSINGS
1 OF SEDIMENT PP WATER FILTER CARTRIDGE - 5 Micron Gradient Density, Multi-Layered, Melt Blown Sediment Filter Cartridge
Class 1 Chlorine, Taste & Odor Reduction