{"product_id":"6540-501s-microclean-75-ft-pleated-lower-filter-for-780-850-series-sundance-spas","title":"Sundance® MicroClean® 75 ft² Pleated Lower Filter Cartridge (6540-501S) for 780™ \u0026 850™ Series Sundance Spas","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch2\u003eSundance® MicroClean® 75 ft² Pleated Filter Cartridge (6540-501S)\u003c\/h2\u003e\n\u003ch3\u003eGenuine Sundance® Replacement Filter for 780™, 850™, and Select™ Series Spas\u003c\/h3\u003e\n\u003cp\u003eThe Sundance® MicroClean® 75 ft² Pleated Filter Cartridge (6540-501S) is the genuine OEM outer filter designed for Sundance® Spas equipped with the two-stage MicroClean® filtration system. Engineered to capture larger debris, oils, hair, and contaminants before water reaches the inner microfiber filter, this pleated cartridge helps maximize filtration efficiency and extend the life of your disposable MicroClean® filter.\u003c\/p\u003e\n\u003cp\u003eWhen paired with the Sundance® MicroClean® I disposable filter (6540-502), this advanced dual-stage filtration system provides exceptional water clarity while helping protect pumps, heaters, and other spa components.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Sundance® Spas replacement filter\u003c\/li\u003e\n\u003cli\u003e75 square feet of premium pleated filtration media\u003c\/li\u003e\n\u003cli\u003eFirst stage of Sundance® MicroClean® filtration system\u003c\/li\u003e\n\u003cli\u003eCaptures larger particles before they reach the disposable microfiber filter\u003c\/li\u003e\n\u003cli\u003eHelps maintain crystal-clear spa water\u003c\/li\u003e\n\u003cli\u003eWashable and reusable design\u003c\/li\u003e\n\u003cli\u003eSupports optimal water flow and circulation\u003c\/li\u003e\n\u003cli\u003eEasy to remove, clean, and reinstall\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis filter is used as part of Sundance's two-piece MicroClean® filtration system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Pleated Filter: \u003cstrong\u003e6540-501S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInner Disposable MicroClean® Filter: \u003cstrong\u003e6540-502S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilter Adapter\/Nut: \u003cstrong\u003e6540-503\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAlternative Filter Option\u003c\/h3\u003e\n\u003cp\u003eFor customers who prefer a single-filter setup, the complete two-piece system may be replaced with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e6540-488S Universal One-Piece Pleated Filter\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen using the one-piece conversion filter, the filter adapter is removed and the 6540-488S is installed in place of the two-part system.\u003c\/p\u003e\n\u003ch3\u003eSpa Compatibility\u003c\/h3\u003e\n\u003cp\u003eFits select Sundance® models including:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e780 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2013 to 2025 Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelect Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2013 to 2025 Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e850 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2002 to 2005 Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are unsure which filter your spa requires, contact us before ordering and we'll help confirm compatibility.\u003c\/p\u003e\n\u003ch3\u003eFilter Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: \u003cstrong\u003e6540-501S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilter Type: Pleated Outer Filter\u003c\/li\u003e\n\u003cli\u003eFiltration Area: \u003cstrong\u003e75 ft²\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDiameter: \u003cstrong\u003e8 inches\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength: \u003cstrong\u003e14 inches\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTop: \u003cstrong\u003eClosed with SAE Handle\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBottom: \u003cstrong\u003e2-1\/2\" Open\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCross Reference Numbers\u003c\/h3\u003e\n\u003cp\u003eCompatible replacement references include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFC-2810\u003c\/li\u003e\n\u003cli\u003eC-8380\u003c\/li\u003e\n\u003cli\u003ePSD85-2002\u003c\/li\u003e\n\u003cli\u003e18007\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCleaning \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003eTo maintain peak filtration performance:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eRemove and rinse the filter monthly with a garden hose.\u003c\/li\u003e\n\u003cli\u003eDeep clean every 1 to 3 months using a dedicated spa filter cleaner.\u003c\/li\u003e\n\u003cli\u003eAllow the filter to dry completely before rotating back into service when possible.\u003c\/li\u003e\n\u003cli\u003eReplace the filter every \u003cstrong\u003e12 to 18 months\u003c\/strong\u003e, or sooner if the pleats become damaged, flattened, torn, or difficult to clean.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eDo not use bleach, household cleaners, or pressure washers\u003c\/strong\u003e, as these can damage the filter media and reduce filtration performance.\u003c\/p\u003e\n\u003ch3\u003eWhy Replace Your Filter?\u003c\/h3\u003e\n\u003cp\u003eA clean, properly functioning filter helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImprove water clarity\u003c\/li\u003e\n\u003cli\u003eReduce sanitizer demand\u003c\/li\u003e\n\u003cli\u003eImprove circulation and flow\u003c\/li\u003e\n\u003cli\u003eProtect pumps and heaters\u003c\/li\u003e\n\u003cli\u003eReduce maintenance costs\u003c\/li\u003e\n\u003cli\u003eCreate a cleaner, healthier soaking experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor the best performance, pair the Sundance® 6540-501S Pleated Filter with the genuine Sundance® MicroClean® I Disposable Filter (6540-502) and replace both according to the manufacturer's recommended maintenance schedule.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46354986598572,"sku":"810143020045","price":117.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2077\/8156\/files\/a704d83d979d7d056fda1b648ddb89d47469e960.jpg?v=1780931972","url":"https:\/\/snowvalleyspas.ca\/products\/6540-501s-microclean-75-ft-pleated-lower-filter-for-780-850-series-sundance-spas","provider":"Snow Valley Spas","version":"1.0","type":"link"}