The Everpure EV433923 is the correct replacement filter head for the following filter cartridges:
The Everpure Claris Filter Head 3/8" QC EV433923 is a replacement filter head for Claris water filter cartridges. This Everpure filter head features 3/8" QC fittings, a built-in flush port, and adjustable by-pass. In addition, the Everpure EV4339-23 features an auto shut-off function. This Claris filter head is built for durability, strength, and longevity, and is non-corrosive.
Everpure Claris Filter Head 3/8" QC EV433923 specifications: