General description The AlwaysH Pool Filter Cartridge Cleaner is a high-quality cleaning tool designed to effectively remove debris and dirt from pool and spa filters. Made from durable, wear-resistant plastic, this portable cleaning tool ensures a long service life without damaging the filter elements. Technical specifications Material: High-quality plastic Durability: Wear-resistant and long-lasting Usage Attach the pool filter brush to water pipes for effective cleaning. Adjust the water volume easily by turning the knob. Quickly clean dirt inside the filter element to maintain clean water. Extend the life of your pool or spa filters and equipment. Other information Note: Data is all measured manually. Due to differences in light and display, please allow 1-3cm error. Please refer to the actual item received.