Pentek ECP20-20BB Pleated Cellulose Polyester Cartridge 4.5" X 20" 20 Micron Select Quantity (Buy In Bulk & Save!):Half-Case - 3 Cartridges - $39.63 ea. Factory-Filled with Franklin's Non-Toxic Water

Factory-Filled with Franklin's Non-Toxic Water Soluble Fill Solution

Pentek ECP20-20BB Pleated Cellulose Polyester Cartridge 4.5" X 20" 20 Micron Select Quantity (Buy In Bulk & Save!):Half-Case - 3 Cartridges - $39.63 ea. Factory-Filled with Franklin's Non-Toxic WaterECP Series cartridges are manufactured from a special formulation of resin impregnated cellulose and polyester fibers. This unique blend of materials provides a higher wet strength than regular cellulose cartridges. The 20 inch 20 micron water filter also provides high flow rates and dirt holding capacity, while maintaining extremely low pressure drop. The media is pleated around a polypropylene core for added strength and the ends are immersed in a