General description For everyday use and replacement, the Pack Spa Filters Premier Spa Replacement Filter effectively filters soap, lotion, oil, contaminants, and other airborne particles before they are returned to the water. It is easy to clean and can be placed on the skimmer basket or flat in the filter chamber. It is recommended to rinse the filter once a month and replace it approximately every 3 to 6 months, depending on spa usage. Technical specifications Material: 80% polypropylene, 20% plastic Diameter: 19.5 cm / 7.7 inches Compatibility and accessories Compatible with Coleman spas Compatible with Maax spas Compatible with LA Spas Compatible with California Cooperage spas Compatible with Elite spas Other information Dimensions are measured manually; please allow slight measurement errors. Due to color displays of different monitors, photo color may be slightly different from the actual product. Product names are trademarks of the listed manufacturers or other owners.