- Infinite Compatibility: Designed to screw onto a variety of inflatable whirlpools, this filter is especially compatible with leading brands like CosySpa Hot Tubs, Clever Spa, Aqua Spa, Costway, and All Seasons. - Superior Quality: Crafted with high tensile strength, the infinite screw thread ensures durability. The filter media, center shaft, and end cap are securely bonded for optimal sealing, enhancing performance and longevity. Its gathered structure increases the surface area, making the filter cartridge more efficient. - Material and Dimensions: Made from PET material and non-woven fabric, this filter cartridge weighs 135 g and measures 100 mm in diameter with a hole diameter of 60 mm and a height of 75 mm. It is ideal for most massage pools, allowing you to enjoy a safe and healthy spa experience. - Enhanced Water Quality: This filter cartridge effectively keeps your spa water clean and clear, enabling you to relax and unwind without concerns about water quality. - Versatile Applications: Perfect for home spas, wellness centers, or outdoor inflatable hot tubs, this filter cartridge ensures that you can enjoy your spa sessions in a clean environment, whether you're soaking after a long day or hosting friends for a relaxing evening. Choose the Infinite Spa Filter for a reliable and efficient solution to maintain your spa's water quality, ensuring you enjoy every moment of relaxation.