ROYOR Pool Filter Cleaner Stand Tool, Fit for 3″, 4″, 6 Swimming Pool Cartridge Filter Cleaner, Pool Filter Cleaning Stand with Heavy-Duty Stable Base. Heavy-Duty Construction: Built with premium steel for long-lasting strength, rust resistance, and stability. Designed to withstand repeated use and outdoor conditions without bending or breaking. Wide Compatibility: Fits 3″, 4″, and 6″ filter cartridges up to 45″ in length. Works with most swimming pool, spa, and hot tub filters. Fast and Efficient Cleaning: Powerful rotary design cleans your filter cartridge in seconds-cuts cleaning time in half compared to manual scrubbing. Deep-Cleans Every Pleat: High-speed spinning action powered by water pressure reaches deep into every pleat to remove dirt, debris, and buildup for a more effective clean. No Bending or Straining: Clean your filters upright without crouching or kneeling. Ergonomic design saves your back and makes routine maintenance easier and more comfortable.