Enjoy a sparkling clean swimming pool by keeping your pool filter working at its best. Your pool filter is only as effective as its cartridge, so trust the 2-pack of Summer Waves Replacement Type D Pool and Spa Filter Cartridges to capture contaminants and debris in your water. These replacement filter cartridges remove dirt, debris, and other particles thanks to ultra-fine, heavy-duty paper with increased pleating for greater surface area. This design allows them to trap fine dirt and sand effectively. Each cartridge should be replaced periodically, depending on usage and water conditions, helping maintain clean and clear water throughout the season. Simply replace the cartridge as needed and enjoy a clean, refreshing swimming environment. Keep your pool safe and sparkling with the Summer Waves Replacement Type D Pool and Spa Filter Cartridge in a convenient 2-pack. Ideal for pool and spa owners seeking reliable water quality, this filter cartridge features easy installation and durable construction. Designed to fit most standard pool pumps, it is made from high-quality filtration media capable of capturing particles as small as 10–20 microns. With proper maintenance, each cartridge delivers consistent performance and helps promote healthy, clean water.