Replace the Culligan FM4RA faucet mount water filter cartridge every 4 months or 400 gallons of water. The water filter life also depends on the quality of your water.
Quick and easy replacement of the Culligan FM4R faucet water filter cartridge
Culligan FM-4RA faucet filter is the same as the Culligan FM-4R faucet filter, the Culligan FM4R faucet filter, the Culligan FM4RA faucet filter, and the Culligan 155587-27 filter
Culligan FM-4RA Filter fits in the following Faucet Filter Systems:
Culligan FM-4 Faucet System
Culligan FM4 Faucet System
Culligan FM-4A Faucet System
Culligan FM4A Faucet System
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