The Sta-Rite 25021-0200S replacement filter cartridge delivers professional-grade filtration performance for pool contractors servicing System 3 S7M120 filters. This OEM small cartridge provides 100 square feet of filtration surface area with shallow pleats designed for maximum dirt holding capacity and extended service intervals.

Service Contractor Benefits

Reduce service callbacks with this low-maintenance cartridge featuring complete media coverage and superior dirt retention. The shallow pleat design minimizes cleaning frequency while maintaining optimal water flow, helping pool service companies maximize route efficiency and customer satisfaction. Easy installation and removal streamline maintenance procedures.

Why Pool Professionals Choose MT Pools

MT Pools understands the demands of pool service routes and construction schedules. Our reliable inventory of genuine OEM replacement parts ensures your technicians have the right components when needed. With superior customer service and competitive wholesale pricing, we support your business success with every order.

Frequently Asked Questions

Order Your Replacement Cartridges

Keep your service routes running smoothly with genuine Sta-Rite replacement cartridges from MT Pools. Our knowledgeable team provides expert technical support and fast shipping to keep your customers' pools crystal clear.