Do it yourself
Replacement Filters
Ensure the quality of your water year after year with genuine Culligan filters.

Use genuine Culligan replacement filter cartridges to keep your system performing at its best.

Culligan offers a vast array of different filter cartridges that can be used to best meet your particular need. Due to changes in water quality and aging infrastructures, it may become necessary to use different filters. Whatever the case may be, Culligan has you covered.

See how easy it is to change a whole house filter cartridge

Heavy Duty Whole House & Sediment

Standard Duty Whole House & Sediment

Undersink Systems

Shower Filters

Faucet Mount


RV & Marine