Four Activated Carbon Block Water Filter Cartridges 2.5 x 20 Inch Rusco Spin Down Separator The most common O rings

The most common O rings (O-rings) used in water filtration are made from Buna N material

Its gradient density design and rugged construction will provide maximum throughput

sulfur and chemicals making the water safer while enhancing taste and odor

PWF4520CBDS

Cartridge dimensions:  4 1/2 inch (W) x  9 3/4 inch (H)

Four Activated Carbon Block Water Filter Cartridges 2.5 x 20 Inch Rusco Spin Down Separator The most common O ringsFour KleenWater KW2520CB 2. 5 x 20 inch solid activated carbon block water filter cartridges. Made in the USA This cartridge will provide chlorine taste & odor reduction capacity for more than 7000 gallons* at 3 gallon per minute flow rate. The cartridge is an ideal cartridge for chlorine chemical reduction for point of use drinking water systems. It also has a dirt sediment rating of 5 microns nominal and 10 microns absolute**. The extruded carbon