<p>S2 Filter Cartridge Twin Pack</p> <ul> <li>Type S2 Filter Cartridge</li> <li>Only for PureSpa models with control unit cartridge integration</li> <li>Size: 3.375" x 5.125"</li> </ul> <p>CAUTION FOR USE BY ADULTS ONLY. READ AND FOLLOW SPA OWNER'S MANUAL</p>
