Keep your pool running smoothly with help from the Bestway Flowclear AquaLite Comb Filter Cartridge Cleaning Tool. This tool helps extend the lifespan of your filter pump and cartridge. The comb head design fits inside the folds of most filtration papers and the concentrated water stream removes most particles. The flow control knob allows for convenient on/off and water flow adjusting, while the quick connection valve offers easy connection to garden hoses.