Unicel 5000 Series 37.5 sq. ft. Replacement Filter Cartridge | 5CH-37 C4605 UL approved

UL approved

⚠️ IMPORTANT: Full Filter Service May Require 2 Cartridges

300-19 & 300-29 Pentair (formerly Rainbow) Model 300

long Length 5-11/32 in

Unicel 5000 Series 37.5 sq. ft. Replacement Filter Cartridge | 5CH-37 C4605 UL approvedThe Unicel 5000 Series 5CH 37 delivers 37. 5 sq. ft. of filtration surface across 221 tightly packed pleats of 3 oz. Reemay 2033 polyester media engineered as a direct fit replacement for Aquaterra and Hot Springs spa filter systems. The compact 9" length and 5 5 16" outer diameter slot precisely into the filter housing, and the 1 1 2" MPT threaded bottom cap locks in without adapters. IMPORTANT: CAP DESIGN DIFFERS FROM ORIGINAL The original Aquaterra