$50.99 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 
Everpure 94-470-00 LVPO-F2 Shurflo Filter Cartridge - 5 Micron and 3 GPM
