The Pentair Sta-Rite System 3 Small Cartridge (25021-0202S) delivers 191 square feet of premium filtration capacity for pool contractors servicing S8M150 modular media filter systems. This professional-grade replacement cartridge is engineered to Pentair's exacting standards, ensuring optimal performance and extended service life for commercial and residential pool applications.

Contractor Service Benefits

Reduce service callbacks and maximize customer satisfaction with this high-capacity replacement cartridge. The 191 sq ft filtration area provides superior debris capture and extended cleaning cycles, reducing maintenance frequency for your clients. Professional installation ensures warranty compliance while demonstrating your commitment to quality service.

Why Pool Professionals Choose MT Pools

MT Pools understands the demands of pool service professionals. Our superior customer service includes technical support, fast shipping, and competitive B2B pricing that protects your profit margins. Join thousands of contractors who rely on our daily recurring customer support for their filtration needs.

Frequently Asked Questions

Order Your Replacement Cartridges

Keep your service routes efficient with reliable Pentair replacement parts from MT Pools. Our expert team provides technical guidance and fast shipping to keep your customers' pools running perfectly.