PENTAIR S/R SYSTEM 3 SMALL CART 191 SQF - 25021-0202S

SKU: 25021-0202S
Regular price $368.01

Available for pickup at

  • MT Pool Distributor North (1) in stock
In stock

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

Is this cartridge compatible with all System 3 filters?

This cartridge is specifically designed for Sta-Rite System 3 S8M150 modular media filters and SM-Series models, ensuring perfect fit and optimal performance.

What are the exact dimensions for installation planning?

The cartridge measures approximately 14.5" L x 30.5" H x 14.5" W, with some specifications showing 12.5" diameter x 29.7" length. Carton weight is 18 lbs.

Is professional installation required?

Yes, professional installation is required to maintain manufacturer warranty coverage, making this an ideal service opportunity for pool contractors.

Does MT Pools offer bulk pricing for service companies?

Yes, MT Pools provides competitive B2B wholesale pricing and bulk discounts for pool service companies and contractors with superior customer service support.

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.

• 191 square feet of filtration capacity for superior debris capture
• Compatible with Sta-Rite System 3 S8M150 modular media filters
• Fits SM-Series pool and spa cartridge filter systems
• Engineered to Pentair's quality standards for optimal performance
• Dimensions: 14.5" L x 30.5" H x 14.5" W (alternate: 12.5" diameter x 29.7" length)
• Lightweight 18 lb carton weight for easy handling
• Professional installation required to maintain warranty coverage
• Extended service life reduces maintenance frequency
• Reduces service callbacks and increases customer satisfaction
• Ideal replacement part for pool service professionals