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 enhanced filtration. This design allows them to trap fine dirt and sand effectively. Each cartridge should be replaced every two weeks, helping you maintain clean water and more time enjoying your pool. Easily swap out the filter cartridge on a regular schedule and relax in a cleaner, clearer pool. Keep your pool safe and sparkling all season long 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 simple 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 your pool or spa water clean and clear. With regular cleaning and proper care, each cartridge can last up to two weeks, depending on usage and water conditions.