Pleatco PWK65-M Replacement Cartridge for Watkins Hot Spring Spas Upgrade from PWK45N (MICROBAN), 1 Cartridge
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<b>[Product Information]</b><br>
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<li>Replacement cartridge for watkins hot spring spas upgrade from pwk45n</li>
<li>50 Percent open ABS free flow cores maximize water flow through reemay filter media</li>
<li>Antimicrobial end caps resist chlorine degradation and provide support to filter material for a longer life span</li>
<li>Replaces unicel C-8465 and filbur FC-3960; made in usa; microban inhibits the growth of stain and odor causing microbes like bacteria and algea</li>
<li>Measures 8-1/2-inches in diameter by 10-1/2-inches in length and 3-inches of top and bottom hole diameter</li>
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