$69.99 94282 GE Hytrex GX05-20 Depth Sediment 5 Micron Filter Cartridge 2.5 x 20 - Canadian Water 
5 Micron Poly Spun Sediment Filter Cartridge | 2.5 x 20 - Walmart.com - Walmart.com
PENTAIR/EVERPURE 0.5 Micron Rating Filter Cartridge, 3 in Diameter, 10 1/2 in Height, 1.0 gpm 
