Fits Pentair/American Products Commander 75 and Commander 150, as well as the Premier Springwater
Both top and bottom ends are open with 3 inch inside diameter
Note: Two 75 sq. ft. cartridges required for the Commander 150 and Premier Springwater
Unicel C-7453 replaces the following cartridges:
American Products pool filter part no. 57014300
Pentair pool filter part no. R173210
Premier Springwater 27-080 (27080)
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