Harmsco 20" Big Blue Activated Carbon Pleated Filter CartridgeThis Harmsco Big Blue pleated filter is designed for high flow applications. It provides excellent sediment removal and extended service life. Suitable for commercial and industrial water systems. Durable construction ensures consistent performance. Ideal for heavy duty filtration.

Ideal for medium flow filtration systems requiring dependable operation

Its high surface area provides excellent dirt-holding capacity and extended service life

This 1 micron Big Blue cartridge effectively captures very fine particles

Ideal for heavy-duty filtration

It is designed for reliable operation in commercial systems

allowing flexible installation options

This 10 inch slim line housing includes a clear sump and 1/4 inch connection

Provides consistent performance with minimal pressure drop

This 10 inch filter housing features a clear and blue design with a 3/4 inch port and pressure relief valve

It protects sensitive equipment and downstream systems

It effectively removes larger particles

This Buna-N O-ring is designed for slim line filter housings and ensures a reliable seal