1. Effective Filtration: This filter is designed for spas and effectively removes soap, oil, and other suspended particles, reducing the need for chemicals and minimizing filter cleaning. It ensures cleaner water and improved water care. 2. Easy Installation Simply place the filter over the skimmer basket and align the notches for a secure fit. It is recommended to rinse the filter weekly, adjusting the frequency based on usage. 3. Durable Performance Made from fiber with a PP frame, this filter is longlasting and operates efficiently. It is recommended to the filter every 3 months to maintain performance. 4. Compatible with Various Spas Suitable for spas and hot tubs (1998 onwards, with a diameter of 19.5 cm). Each package contains either 2 or 4 filters, providing ample replacements for your spa maintenance needs.