Hot Tub Things® Cartridge Cleaner is a concentrated, professional-strength cleaning solution specifically formulated for hot tub and spa filter cartridges. Unlike generic cleaners, our formula is pH-balanced and safe for all filter materials including polyester, paper, and synthetic media. Regular use extends filter life by up to 50% while maintaining optimal water flow and filtration efficiency.
Whether you own a Bullfrog, Jacuzzi, Sundance, or any other spa brand, this versatile cleaner works with all standard cartridge filters to restore like-new performance.
