Quick CleaningPool filter cartridge cleaning tools can be connected to garden water hoses, filter cleaning is quick and easy to use. You can turn the knob to adjust the water volume. Easy to UseUpgraded on/off switch and excellent hose connection for easy operation. Easy to use. Time and WaterReduce filter cleaning time by up to 50%. Save water and give you more time to enjoy the spa or swimming pool. Premium MaterialsThe swimming pool filter brush is made of high quality PVC, which is durable . It can clean small dust particles and large debris without damaging your filter. Wide CompatibilityFits most standard pool filters (filters not included). It can quickly and effectively remove debris and dirt on the pool filter in seconds, extending the life of the filter. Reduces the frequency of filter element replacement.