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Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326
Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326
Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326
Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326
Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326
Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326

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Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326

Type: Filter

SKU: C-4326

Barcode: 852673893218

$34.50
Shipping calculated at checkout.

The Unicel® C-4326 filter cartridge is a 25 square foot replacement for select Rainbow, Waterway, and other spa systems. Featuring durable Reemay® polyester media, this cartridge captures debris and particulates while maintaining water clarity and strong flow rates. Both ends are open with a 2-1/8" inner diameter, making it easy to install in compatible spa filter housings. Regular replacement keeps your spa running efficiently and water fresh.

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  • 25 sq ft replacement filter cartridge designed to fit many Rainbow, Waterway, and compatible spa systems.

  • Made with high-quality Reemay® spunbond polyester media for dependable filtration and long-lasting performance.

  • Open top and bottom (2-1/8" inner diameter) allow easy drop-in installation in standard canister systems.

  • Measures 13-5/16" in length with a 4-15/16" outer diameter for a precise fit.

  • Effectively captures fine debris, oils, and sediments to maintain crystal-clear spa water.

  • Helps extend the life of spa equipment by keeping contaminants out of the plumbing and jets.

  • Designed for easy weekly rinsing and monthly deep cleaning; replace every 12 months or as needed.

  • Manufactured by Unicel®, a leader in spa and pool filtration products.