The Unicel UHD-SR137 137 square foot filter cartridge delivers the professional-grade filtration performance pool contractors need for Sta-Rite Posi-Flo II systems. This premium replacement filter captures particles down to 20 microns with 4-ounce Reemay 2040 media, ensuring crystal-clear water quality that keeps your commercial clients satisfied.

Commercial Application Benefits

Designed for high-volume commercial applications, this filter extends time between cleanings, reducing maintenance costs and service calls. The 216-pleat design with sharp, uniform folds maximizes water flow while minimizing pressure loss, keeping energy costs low for your commercial accounts. Pleat bands maintain optimal spacing and reduce flutter for consistent performance.

Why Pool Contractors Choose MT Pools

With our superior customer service and daily recurring customer support, you get reliable inventory and expert technical guidance. Our wholesale pricing structure supports your profit margins while ensuring you have the quality filters your commercial projects demand.

Frequently Asked Questions

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Keep your commercial pool systems running efficiently with genuine Unicel quality. Our team provides expert technical support and fast shipping to keep your projects on schedule.