The Pool Aqua Comb is designed to clean your depleted pool cartridge quickly and efficiently. With the Pool Aqua Comb, you can wash your pool cartridge filter faster than ever before in just 3-5 minutes. The cartridge filter will be cleaner, thus lowering your home utility bill due to the new water flow rate with less resistance! How does a Pool Aqua Comb work? The Aqua Comb combines a flat 3″ wide spray that acts as a wall with a long-fingered pic-comb that both opens the deep pleats for the spray to reach in and allow the combs to scrub the pleat walls and dig out all the debris that accumulates. Highlights: Makes cleaning pool cartridge filters a breeze! Trademark name / patented device. 100% made in USA. Raw materials, assembly & packaging. Attractive colors and designed for ease of use. Works great on both salt and chlorine-based water filter systems. Designed and built for long life and use. Used by pool services and homeowners. The Pool Aqua Comb is easy to use and will save you both time and money when you more thoroughly clean your pool filter. You will no longer dread this chore!