- Superior Filter System: The 2-piece tub filter traps soap, oil and debris before they can clog your main filter, providing cleaner water and reducing maintenance and chemical use. - Easy Installation: Fits the skimmer basket by clicking into place. Model 100497. Diameter 75 inches for a secure fit. - Convenient Cleaning: Regular maintenance is simple; clean these filters weekly and replace every three months, depending on use, to keep your spa water radiant. - Wide Compatibility: Compatible with multiple spa brands, including Maax and Cooperage, making it a practical choice for enhancing water quality. - Practical Use Scenarios: • Use in homes with frequent skincare products or soaps to prevent debris from reaching the main filter. • Ideal for high-usage spas to extend filter life and reduce chemical needs. • Suitable for Maax and Cooperage spa models to maintain clearer water and easier maintenance.