Unicel C4999 (100 sq/ft) Filter Cartridge

Unicel C4999 (100 sq/ft) Filter Cartridge

Description: 100 sq. ft. (Rainbow RTL-100, Custom Molded Products).

Used by these spa manufactures: Coast Spas.

Maintain sparkling clean and beautifully clear water with the Unicel Replacement Filter. Made with spun bonded, 100% polyester material, this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available in a variety of sizes and built to OEM specifications, you're sure to get a reliable cartridge that fits your filter perfectly. Use this replacement filter to replace your worn or damaged cartridge or as a back up to maximize the time between filter changes.