Unicel C-5374 | 65 sq ft Waterway & Rainbow Spa Filter Brand_Flame Boss Insert SpaMoss Strip in filter

Insert SpaMoss Strip in filter bay

A semi-circular handle molded into the top makes lifting it out effortless

DuraVent 58DVA-X46 Reducer

The media is Reemay® polyester — a spunbonded

Materials: Handle - glass-reinforced nylon

Unicel C-5374 | 65 sq ft Waterway & Rainbow Spa Filter Brand_Flame Boss Insert SpaMoss Strip in filterThe Unicel C 5374 is a 65 square foot drop in replacement spa filter cartridge built around one standout number: 223 pleats. That is an unusually dense fold count for a cartridge just 5 5 16" across, and it is the reason this filter carries so much capacity in a compartment that a lower capacity cartridge would occupy just as fully. Capacity matters more than most spa owners realize. Filtration area is not about how well a filter cleans on any given