Spa filter for MSpa, automatic water filtration of impurities. With 90 fins and a surface area of 4,000 cm², this filter is one of the most efficient filtration systems for inflatable spas. Spa Lite filter for MSpa, a high-quality replacement for spas. Durable and practical, the center bar and nozzle are bonded together to ensure a better seal on the cap. High-quality replacement filter cartridge for fresh, high-quality pool water. The opening is injection-molded, offering high strength, a thickened filter membrane, and a stronger penetration effect. It helps keep your spa clean. The filter cartridge is installed in the filtration pump and collects dust as the water passes through the system. Prevents dust from entering the pump and heater and extends its lifespan. The filter cartridges are made of polyester fibers and are resistant to high temperatures. Unaffected by strong acids. The 360-degree folding design of the cylinder surface increases the filter area. The 90-pleat filter