Unicel 5CH-752 | 75 sq ft Cal Spas Filter Cartridge Brand_SimpliFire combined with galvalume welded seam

combined with galvalume welded seam outer wall

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Unicel 5CH-752 | 75 sq ft Cal Spas Filter Cartridge Brand_SimpliFire combined with galvalume welded seamThe Unicel 5CH 752 is a 75 square foot top load replacement cartridge for Cal Spas, and it is a genuinely impressive piece of packaging. Seventy five square feet of filtration is normally the territory of wide body cartridges eight inches or more across. This one delivers it from a slender 5 3 16" diameter, achieved by running tall 16 1 8" and folding the media into 194 pleats. The result fits into a narrow filter well that a wide cartridge could