【VI Filter Element】VI Type Vortex Filter is compatible with Bestway VI Filter, Height: 80mm, Outer Diameter: 104mm, Inner Diameter: 52mm, Swimming Pool Filter Element is compatible with Bestway VI, suitable for Lay-Z-Spa Hot Tub Series. 【Keep Water Fresh】Made of durable washable pleated fabric that traps more contaminants than regular fabrics. Replacing filters effectively removes hair, leaves, sediment and sand from spas and swimming pools to keep water clean. 【High Efficiency Filtration】High quality filter element can filter excess dust and dirt, optimize pump performance and extend equipment life. The filter media, center rod and cover are bonded together to ensure a better seal of the mouthpiece. [Replace or Clean] To clean the filter, simply spray it with a water hose. Be careful not to clean roughly or use high pressure water jets as this may damage the filter paper. Clean the spa replacement fittings every two weeks for best results. 【Applicable Scenarios】Suitable for all spa