The brand new sealed 2-Pack Pool Filter Cartridge MSPF-03 by Membrane Solutions is a set of filter cartridges specifically designed for pool filtration systems. The cartridges are made to the model MSPF-03 and come in a convenient pack of 2. These cartridges are essential for maintaining clean and clear pool water by effectively removing debris, dirt, and other contaminants. With this product, pool owners can ensure a smooth and efficient filtration process, providing a refreshing and enjoyable swimming experience. New sealed : This listing includes all items pictured in listing photos ONLY. Retail box has some wear from storage and product is unaffected and sealed in original packaging materials. Buy with confidence. Compatible with Pleatco Pas50sv-f2m, unicel 6ch-502, Filbur Fx-0311, Artesian spas 50. Features: Efficient dirt capture Premium filtration fabric Longevity and strength Easy cleaning and reusability