The Unicel C-4950 stands as a reliable, high-output replacement filter cartridge tailored for the Pentair Rainbow 50 filtration system, covering 50 square feet of active filtering surface. Its rugged polyurethane frame paired with 100% polyester synthetic media forms a dependable barrier against dirt, debris, and fine suspended particles, keeping your pool or spa water immaculate. Compact dimensions of 4-15/16" in diameter and 13-5/16" in length, combined with an open top and bottom sporting a 2-1/8" inner diameter, make cartridge swaps quick and straightforward.

Key Benefits

• Powerful Filtration Output: With 50 square feet of filtering media, the Unicel C-4950 serves as a top-performing replacement for the Pentair Rainbow 50 system, aggressively trapping dirt and debris to maintain pristine pool or spa water.
• Tough, Enduring Materials: A resilient polyurethane frame combined with 100% polyester synthetic media creates a cartridge that resists wear and delivers consistent water clarity over an extended service period.
• Quick-Swap Compact Design: At just 4-15/16" in diameter and 13-5/16" long, this cartridge's open top and bottom with a 2-1/8" inner diameter allow for rapid, no-fuss installation and removal.
• Dependable Pool and Spa Care: Count on this filter to sustain crystal-clear water conditions, supporting efficient filtration that preserves the cleanliness and balance of your pool or spa system.

What's Included

• Unicel C-4950 Cartridge

Compatibility

• Pentair 50 Sq Ft Rainbow Filter Systems

Specifications

• Brand: Unicel
• Part Number: C-4950

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