Choosing the right filter for your spa is one of the best ways to keep your spa water clean and clear. The X268560, X268566, and X268532 replacement filter cartridges will also help your swim spa's pumps and other mechanical functions work efficiently. With these skimming filters and mineral cartridges, Master Spa Parts Online helps customers extend the lifetime of their spas and get a great deal. Replacement parts from the manufacturer guarantee an exact fit and match, and are the best quality replacements available. Buy your replacement filters, today! This filter set is perfect for 2025 or later Master Spa swim spas such as the: H2X Trainer Series Trainer 12, Trainer 15, Trainer 15D, Trainer 19D MAX, H2X Challenger Series Challenger 15D, and Challenger 19D MAX. Filter Details: Master Spas Part#: X268560 Diameter: 6.0 inches (15.24 cm) Length: 9 inches Weight: 1.1 lbs. 17.6 oz. (499 g) UPC: 850071081001 Master Spas Part#: X268566 Diameter: 6.0 inches (15.24cm) Length: 9 inches Weight: 1 lb. 16 oz. (454g) UPC: 850071081020 Master Spas Part#: X268532 Pleatco Part#: PMA-EPR Handle Diameter: 4.0625 inches (10.31875 cm) Diameter: 1.875 inches (4.7625 cm) Length: 7.0 inches (17.78 cm) Length with Handle: 8.0 inches (20.32 cm) Bottom Hole: 2 inch (5.08 cm) MBT style Weight: 5.8 oz. (170 g) UPC: 812040029497