Experience crystal clear water quality in your swimming pool with our Swimming Pool Filter Cartridge. Specifically designed for DL18, DL21, and DL36 models, providing superb filtration and enhancing water cleanliness. The cartridge is a breeze to clean and simple to replace, thus ensuring a hassle-free maintenance. It effectively reduces contaminants for better health and enjoyment. Spend less time worrying about your pool cleanliness and invest more time diving into pure relaxation! Enhance your swimming experience with our Swimming Pool Filter Cartridge. Place your order now, because a splash of purity is a cartridge away!