Culligan Easy Change 1 Icemaker & Refrigerator Water Cartridge is designed to provide basic filtration for your icemaker and refrigerator drinking water. This cartridge Level 1 filtration, effectively reducing bad taste and odor, chlorine taste and odor, as well as particulate Class 3 contaminants. It features quick-connect fittings that make installation easy and hassle-, ensuring a secure connection to your water supply. by NSF, this cartridge meets strict safety and performance standards, giving you confidence in the quality of your filtered water. With a filter life of up to 3000 gallons, it provides long-lasting filtration before needing . For optimal performance, it is to replace the cartridge according to the manufacturer's instructions. Model Number: RC-EZ-1