{"product_id":"hot-tub-things-filter-compatible-with-sundance-6541-397s","title":"Hot Tub Things® Inner \u0026 Outer Filter - compatible with Sundance® 6541-397S","description":"\u003cp\u003eThe Sundance 6541-397S complete filter set includes both the inner and outer filter cartridges designed to work together as a comprehensive filtration system for your Sundance spa. This dual-cartridge configuration provides superior water quality by maximizing filtration surface area and capturing particles, oils, and debris more effectively than single-filter systems.\u003c\/p\u003e\n\u003cp\u003eUnlike purchasing filters separately, this complete set ensures both cartridges are replaced simultaneously—the recommended best practice for optimal spa performance. The inner filter handles the initial filtration stage, while the outer filter provides secondary filtration, working in tandem to deliver the cleanest possible water. Both cartridges are precision-engineered to meet or exceed OEM specifications for Sundance Spas.\u003c\/p\u003e\n\u003cp\u003eThis complete replacement set is compatible with multiple Sundance spa models that utilize the 6541-397S filter configuration, including popular series like Sundance Optima, Altamar, and Cameo models. The dual-filter design maintains proper water flow while maximizing debris capture, ensuring your spa's heating and chemical systems operate at peak efficiency.\u003c\/p\u003e","brand":"Hot Tub Things","offers":[{"title":"Default Title","offer_id":51818300211512,"sku":"HTT-6541-397S","price":75.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/1570\/3864\/files\/HTT-6541-397Sv2.png?v=1774333961","url":"https:\/\/www.hottubthings.com\/products\/hot-tub-things-filter-compatible-with-sundance-6541-397s","provider":"Hot Tub Things","version":"1.0","type":"link"}