Waterdrop WD-RC-EZ-4 is a replacement for Culligan Water Filter RC-EZ-4. The WD-RC-EZ-4 water filter is made from Korean premium carbon block, along with Japanese coconut activated carbon. This model reduces chlorine, turbidity, particulate Class I, heavy metals, rust, sediment, taste and odor.
Culligan Water Filter RC-EZ-4, US-EZ-4, RV-EZ-4
Dupont WFQTC90001, AquaCrest AQU-RC-EZ-4
*Please note this is a compatible water filter. The water filter is not sourced by or sponsored by Culligan. The manufacturer's name and part numbers have been used for reference purposes only. Waterdrop is an independent brand.