Culligan EZ-Change filters for icemaker, under sink, and RV water filters
Easy twist-on, twist-off design mechanism that does not leave a mess
Quick-connect fittings
NSF Certified
The package includes the Culligan RC-EZ-4 Level 4 replacement filter cartridge, a filter change reminder sticker, and a replacement battery if your Culligan system requires a battery.
Install the replacement battery behind the faucet. There is a lip there with a battery insert. Putting the battery there powers the indicator light on the faucet. This is for the original Culligan faucet if a faucet came with your system.
Culligan RC-EZ-4 Water Filter Cartridges Reduce:
Bad taste & odor
Chlorine taste & odor
Sediment
Lead
Cysts such as cryptosporidium & giardia
Turbidity
Atrazine
Lindane
VOC
MTBE
Chloramines
Level 4 Basic Filtration
Systems that use the Culligan RC-EZ-4 Replacement Water Filter:
The Culligan RC-EZ-4 has a filter life of up to 6 months or 500 gallons. The water filter life will also depend on the quality of your water and your water usage.
The filter should be replaced sooner if you notice tastes and odors returning to the water or the water pressure is greatly decreasing.
Interchangeable Replacement Culligan Water Filter Cartridges: