Compatible Model: This Hot Tub Pool Spa Filter Replacement Cartridge compatible with Pleatco PAS50SV-F2M, Unicel 6CH-502, Filbur FC-0311, Artesian Spas 50, SD-00357, Baleen AK-90161, Magnum AR50, Master Deluxe M60506, Excel Filters XLS-604. Note: Membrane Solutions doesn't own these brands, just for compatibility.

High Quality and Safe Material: Tested and Certified by NSF international against NSF/ANSI Standard 50 for Health Effects Requirements.The filter cartridge is made from PET composite filter and BPA-free polyurethane sealed cover. No worry about harm to your body, offering you a relaxing and safe leisure time.

The Best Filtration: Innovative Trilobal Fabric has more larger filtration area to remove sediment, sand, leaves, hair, stone, dirt and dust. Keeping your pool and hot tub clean, Say goodbye to dirty pools with this excellent pool water filter.

Washable and Reusable: The filter is washable and reusable, it's recommended to wash the filter every 3-4 weeks for the best performance. Note: Please replace the filter every 3-6 months.

Serving USA Since 2006: Seattle, WA USA, Membrane Solutions dedicated in providing world-class quality of water filtration solutions. If you are not satisfied with your purchase, then we want to hear from you. Please contact our trained water specialists. And is available to answer any question during the life of the product.