Aqua Comb is your ultimate solution for pool, spa and hot tub cartridge filters. They come in two styles to clean cartridge filters, it attaches easily to any garden hose, blasting away debris while opening the filter pleats for a deep thorough clean, removing all the built up debris. They can clean the filter in 3-5 minutes using less time and water. Aqua Combs are great for getting dog hair and leaves out of the filter. Cleaning the filter is important as it can prolong the life of the equipment. The Aqua Comb is also great to include in either a new pool, spa, or hot tub start up package, making the new customer happy! Aqua Comb is the trusted name for fast and effective filter maintenance. They are 100% made in the USA!