AquaCrest AQU-RC-EZ-4 is a replacement for Culligan Water Filter RC-EZ-4. The AQU-RC-EZ-4 water filter is made from Korean premium carbon block, along with Japanese coconut activated carbon. This model reduces chlorine, heavy metals like lead, taste and odor, sediment, rust and chloramines.
Culligan Water Filter RC-EZ-4, US-EZ-4, RV-EZ-4
Dupont WFQTC90001, Waterdrop WD-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. AquaCrest is an independent brand.