General description For everyday use and replacement, these spa filters effectively filter soap, lotion, oil, contaminants, and other airborne particles before they are returned to the water. They are easy to clean; simply place the filter 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