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 pleat density for improved filtration. This design allows them to trap fine dirt and sand effectively. Each cartridge should be replaced as needed, helping maintain clean and clear water throughout the season. Easily swap out the filter cartridge when necessary and enjoy a cleaner, more refreshing swimming experience. Keep your pool safe and sparkling with the Summer Waves Replacement Type D Pool and Spa Filter Cartridge, available in a convenient 2-pack. This filter cartridge is a reliable choice for pool and spa owners seeking consistent water quality. Designed for easy installation and durable performance, it is a key component in any pool or spa maintenance routine. The Summer Waves Replacement Type D Pool and Spa Filter Cartridge comes in a pack of two and is designed to fit most pool pumps. Made from ultra-fine, heavy-duty paper, it captures particles as small as 10–20 microns. This replacement filter is easy to install and maintain, helping keep pool or spa water clean and clear. With proper care and regular cleaning, each cartridge can last up to two weeks, depending on usage and water conditions.