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Home>Installation Parts & Filter Accessories>Whole House Housing Parts>Cartridge Couplers


Water Filter Cartridge Couplers

Cartridge Couplers are used to combine two double open end water filter cartridges in order to extend the length of the water filters. Cartridge couplers can be used with standard water filter sizes and Big Blue water filter sizes.

Cartridge Couplers (Total Products: 2)

Big Blue Water Filter Cartridge Coupler Big Blue Water Filter Cartridge Coupler
Joins two Big Blue (4.5" W) double open end filter cartridges in order to extend the length
Big Blue Water Filter Cartridge Coupler

Cartridge Coupler Standard Water Filters Standard Water Filter Cartridge Coupler
Joins two standard (2.5" W) double open end filter cartridges in order to extend the length
Cartridge Coupler Standard Water Filters