Key Features

• 【Compatible models】: Interchangeable with Culligan RC-EZ-1, RC-EZ-3, RC-EZ-4, compatible with IC-EZ, US-EZ, RV-EZ system; DuPont WFQTC30001, WFQTC70001, WFQTC90001.
• 【High-efficiency filtration】: Effectively reduce chlorine, heavy metals, Taste and Odor, Sediment, Rust and reduce Chloramines. The efficient filtration is dedicated to providing you with an excellent water drinking experience.
• 【Safe material】: Replacement for Culligan RC-EZ-4, this filter uses food-grade plastic housing and will not leach impurities back into your water. It can also prevent bursting to bring you a satisfying and safe shopping experience.
• 【Easy installation】: Easy to install and compatible with the original brand filtration system perfectly without leakage. Can be installed in your Culligan RC-EZ-4 filter system under the sink for clean water.
• 【New upgrade & Long-lasting service life】: After advanced upgrade, the model number is changed from AQU-RC-EZ-4 into AQU-WF35-Z4. Enjoy fresh water by replacing your filter every 12 months or 2000 gallons, Whichever comes first will vary based on water quality.
• Connected with the cold water valve only! This filter replacement for Culligan RC-EZ-4 does not reduce TDS!

Specifications