Blue Wave NFC582-4 Replacement Filter Cartridge for Grand Oasis Spa, Pack of 4

Helps to remove dirt hair and other particles from your spas body of water It is important to regularly change your spa filters to maintain optimum pump filtration efficiency and ensure ultra fresh clean spa water Fits Spa Model NP5805 Fits inflatable Swift Current and Grand Oasis spa models Features . Helps provide ultra fresh clean spa water. 2 in open hole on top and bottom. Constructed from resilient polypropylene material. Pack of 4 Compatibility . Grand Oasis Spa Specifications . Material Polypropylene