Type VI Replacement Cartridge: The Type VI filter cartridges are made of easy-to-clean and hard-wearing Dacron paper, for Lay-Z Spa and SaluSpa 90352E filters. Dimensions (L x W x H): 10*8*5cm. Powerful Filtration Performance: Innovated "Dirt-Locking" technology makes the fabric traps much more effective at capturing contaminants than regular fabric. This filter efficiently removes hair, leaves, dust, sediment, sand, and other particles. Enjoy clean leisure time in your pool. Keep The Water Fresh: This massage pool filter helps keep your spa jet massage water clean and fresh. It applies to most massage pools, with this filter, you can enjoy a safe and healthy massage pool experience. Easy Maintenance: Helps pool water get rid of build-up and debris by collecting particles, chemicals, and metals such as copper and lead. Reduces substances that make pool water too strong like chlorine and its compounds, sunscreen, and hair-care products. Delivers safe and clear purified water for a more enjoyable experience. The filter medium is made of PP polyester fiber cloth, which offers good mechanical properties, high temperature resistance, and is not affected by strong acids.