The technical specifications of AK-4025 are in compliance with OEM# 27-077 and thus, can replace Filbur# FC-2015 and Unicel# C-5622. The length and width of the replacement cartridge is 11 7/8 inch and 5 3/16 respectively. It has a hole of 1 1/16 inch at the top and 1 5/8 inch at the bottom. The easy to maintain replacement filter cartridge can be used in 22 square feet Premier Spring Water, Romanesque and Rogers Spas.
Interchangeable Part Numbers