Function: The portable filter brush can quickly clean the dirt inside the filter element. And the rotary knob is convenient for users to adjust the volume of water. This spa and jacuzzi filter cleaning tool is the ultimate maintenance accessory. Extends the life of pool or hot tub filters and equipment. Dimensions: The portable pool cleaning brush measures only 22 x 10 x 5 cm, compact and lightweight, easy to carry and does not take up plenty of space. Adjustable: the pool filter brush fits standard garden hoses and can be connected to the water hose. And there is a rotary knob to adjust the water flow size. Convenient: Our pool filter cleaner can easily remove debris and dirt, so as to have a clean water flow. Removes debris from filter in seconds. Designed to be compatible with most standard jacuzzi, spa and swimming pool filters (except filters). Product description Bestine. sells mainly daily household products, kitchen supplies, pet supplies, plastic products, outdoor products, etc. which are sold in the mainstream market and enjoy a good position among consumers. With the principle of multi-variety management characteristics and small profits but rapid turnover, it has won the trust of customers. Description: - fits standard garden hoses. - Ergonomic handle - Plastic teeth for deep cleaning between the filter pleats. - Extends the life of the pool and spa filter. Features: Material: PVC. Color: blue and black. Dimensions (L x W x H): approximately 7 x 2 x 23 cm. Contents: 1 filter cleaning brush.