{"title":"Hot Tub Filters","description":"\u003ch2 data-section-id=\"12enejq\" data-start=\"0\" data-end=\"18\"\u003eHot Tub Filters\u003c\/h2\u003e\n\u003cp data-start=\"20\" data-end=\"468\"\u003eKeep your hot tub water clean, clear, and running at its best with premium replacement hot tub filters from \u003cspan class=\"\" data-state=\"closed\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/www.redrockspas.com?utm_source=chatgpt.com\" target=\"_blank\"\u003eRed Rock Spas\u003c\/a\u003e\u003c\/span\u003e. We carry a wide selection of spa filters for many of the industry’s top hot tub brands including \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSundance Spas\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eJacuzzi\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eHydropool\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDream Maker Spas\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCal Spas\u003c\/span\u003e\u003c\/span\u003e, and more.\u003c\/p\u003e\n\u003cp data-start=\"470\" data-end=\"795\"\u003eOur collection includes OEM and high-quality aftermarket spa filters from trusted manufacturers like Pleatco, Unicel, and Filbur. Whether you need replacement cartridge filters, MicroClean filters, disposable filter systems, or specialty spa filter elements, we can help you find the correct fit for your hot tub or swim spa.\u003c\/p\u003e\n\u003cp data-start=\"797\" data-end=\"1029\"\u003eRegular filter maintenance helps improve water clarity, circulation, equipment performance, and overall spa water quality. Replacing dirty or worn filters can also help extend the life of your pumps, heaters, and water care systems.\u003c\/p\u003e\n\u003cp data-start=\"1031\" data-end=\"1286\"\u003eNot sure which filter fits your spa?\u003cbr\u003eOur experienced team works on hot tubs every day and can help identify the correct replacement filter for your model. Simply contact us with your spa model number or send a photo of your existing filter for assistance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1nk65b1\" data-start=\"1288\" data-end=\"1313\"\u003eWe Carry Filters For:\u003c\/h3\u003e\n\u003cul data-start=\"1314\" data-end=\"1445\"\u003e\n\u003cli data-section-id=\"gvdqsc\" data-start=\"1314\" data-end=\"1329\"\u003eSundance Spas\u003c\/li\u003e\n\u003cli data-section-id=\"1uo6bkv\" data-start=\"1330\" data-end=\"1348\"\u003eJacuzzi Hot Tubs\u003c\/li\u003e\n\u003cli data-section-id=\"4rmh6k\" data-start=\"1349\" data-end=\"1360\"\u003eHydropool\u003c\/li\u003e\n\u003cli data-section-id=\"1b7lfpy\" data-start=\"1361\" data-end=\"1379\"\u003eDream Maker Spas\u003c\/li\u003e\n\u003cli data-section-id=\"msvs47\" data-start=\"1380\" data-end=\"1390\"\u003eCal Spas\u003c\/li\u003e\n\u003cli data-section-id=\"1grwaa2\" data-start=\"1391\" data-end=\"1403\"\u003eHot Spring\u003c\/li\u003e\n\u003cli data-section-id=\"73rs2c\" data-start=\"1404\" data-end=\"1413\"\u003eCaldera\u003c\/li\u003e\n\u003cli data-section-id=\"mhis7w\" data-start=\"1414\" data-end=\"1429\"\u003eDimension One\u003c\/li\u003e\n\u003cli data-section-id=\"k90w5p\" data-start=\"1430\" data-end=\"1445\"\u003eAnd many more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1tqrxb7\" data-start=\"1447\" data-end=\"1486\"\u003eWhy Buy Filters From Red Rock Spas?\u003c\/h3\u003e\n\u003cul data-start=\"1487\" data-end=\"1654\"\u003e\n\u003cli data-section-id=\"17sqd1w\" data-start=\"1487\" data-end=\"1517\"\u003eReal spa industry experience\u003c\/li\u003e\n\u003cli data-section-id=\"16u7oes\" data-start=\"1518\" data-end=\"1554\"\u003eOEM and aftermarket filter options\u003c\/li\u003e\n\u003cli data-section-id=\"1wfuqsn\" data-start=\"1555\" data-end=\"1585\"\u003eExpert compatibility support\u003c\/li\u003e\n\u003cli data-section-id=\"8bznm1\" data-start=\"1586\" data-end=\"1614\"\u003eFast and reliable shipping\u003c\/li\u003e\n\u003cli data-section-id=\"11o265k\" data-start=\"1615\" data-end=\"1654\"\u003eTrusted hot tub service professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1656\" data-end=\"1773\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eKeep your spa water cleaner and your hot tub performing its best with premium replacement filters from Red Rock Spas.\u003c\/p\u003e","products":[{"product_id":"sirona-spa-care-filter-cleaner","title":"Sirona Spa Care Filter Cleaner","description":"\u003cp\u003e\u003cspan data-sheets-value='{\"1\":2,\"2\":\"Take the work out of filter cleaning. The Sirona\u0026lt;sup\u0026gt;™\u0026lt;\/sup\u0026gt; soak-and-rinse, concentrated formula deep cleans filters to remove scale and mineral buildup as well as dirt, grease, oil and other organic material.\"}' data-sheets-userformat='{\"2\":769,\"3\":{\"1\":0},\"11\":4,\"12\":0}' style=\"box-sizing: inherit; margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; color: inherit;\"\u003eTake the work out of filter cleaning. The Sirona\u003csup\u003e™\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003esoak-and-rinse, concentrated hot tub filter cleaner formula deep cleans filters to remove scale and mineral buildup as well as dirt, grease, oil and other organic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOur hot tub filter cleaner is compatible with all sanitizers\u003c\/li\u003e\n\u003cli\u003e2-step soak-and-rinse solution removes scale, mineral buildup, dirt, grease, oils and organics for effortless routine filter cleaning\u003c\/li\u003e\n\u003cli\u003eSoak your filter in the hot tub filter cleaner solution for 3 hours or overnight for harder to remove buildup and simply rinse off\u003c\/li\u003e\n\u003cli\u003ePair with the Sirona\u003csup\u003e™\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eSpray \u0026amp; Rinse Filter Cleaner for routine filter cleaning\u003c\/li\u003e\n\u003cli\u003eSirona\u003csup\u003e™\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eSpecialties maintain restorative spa water and transform every spa into a soothing sanctuary\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Solenis","offers":[{"title":"Default Title","offer_id":46259986104469,"sku":"1160","price":17.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/41JbYJbazML.jpg?v=1754067201"},{"product_id":"sirona-spa-minerals","title":"Sirona Spa Minerals","description":"\u003cp\u003e\u003cspan\u003eSirona™ Spa Minerals: Mineral Sanitizer for Hot Tub Creates softer, cleaner spa water so you can completely relax and focus on you. Our mineral sanitizer for hot tub and spas contain minerals known to control bacteria. When used with a minimal amount of sanitizer, Spa Minerals will provide clear water for up to four months! Compatible with bromine and chlorine sanitizing systems Add Spa Minerals for clean, relaxing spa water for up to four months Submerge yourself in enriched silver chloride mineral spa water Relax in soft, clean spa water to soothe both body and mind using mineral sanitizer for hot tub and spas Reduce chlorine and bromine use by up to 50% using Sirona’s mineral sanitizer for hot tub and spas\u003c\/span\u003e\u003c\/p\u003e","brand":"Solenis","offers":[{"title":"Default Title","offer_id":46259986399381,"sku":"1667","price":51.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/Sirona_Spa_Care_Spa_Minerals__62516.jpg?v=1755873746"},{"product_id":"sirona-spray-rinse-filter-cleaner","title":"Sirona Spray \u0026 Rinse Filter Cleaner","description":"\u003cp\u003e\u003cspan\u003eFast-acting spray and rinse formula with color spray indicator for complete coverage. Provides a quick and easy way to remove scale, minerals, lotions, oils and other debris from cartridge filters Contains a color spray indicator for complete coverage Used monthly or more often between deep cleanings with Sirona Filter Cleaner\u003c\/span\u003e\u003c\/p\u003e","brand":"Solenis","offers":[{"title":"oz","offer_id":46260017266837,"sku":"nan","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/sirona-spray-and-rinse_82119_01.png?v=1778622939"},{"product_id":"373045s-filter","title":"373045S Filter","description":"\u003cp\u003eSundance Filter 373045S\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003eFilter details:\u003c\/p\u003e\n\u003cp\u003e-Diameter: 4-15\/16\"\u003cbr\u003e-Length: 13-5\/16\"\u003cbr\u003e-Top: 2-1\/8\" Open\u003cbr\u003e-Bottom: 2-1\/8\" Open\u003cbr\u003e-50 sq.ft.\u003cbr\u003e \u003cbr\u003eCompatible replacement for the following OEM filter:\u003c\/p\u003e\n\u003cp\u003e-Unicel C-4950\u003cbr\u003e-Pleatco PRB50-IN\u003cbr\u003e-Master Deluxe M40506\u003cbr\u003e-Filbur FC-2390\u003cbr\u003e-Aber Spas Canada 03FIL1600\u003cbr\u003e-Pentair 17-2380\u003cbr\u003e-Coleman Spas 100533\u003cbr\u003e-CMP 25391\u003cbr\u003e-Waterway Plastics 817-5000\u003cbr\u003e-Pentair OEM R173434\u003cbr\u003e-Orca Bay Spas 5001\u003cbr\u003e-Jacuzzi J-200 Series OEM 373045j\u003cbr\u003e-Coleman Spas 3301-2145\u003cbr\u003e-Caldera Spas 302005\u003cbr\u003e-Beachcomber Spas 3005815\u003cbr\u003e-Vita Spas PRB-50IN\u003c\/p\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46340562682005,"sku":"660","price":40.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/373045s.jpg?v=1778623853"},{"product_id":"4ch-949-filter","title":"4CH-949 Filter","description":"\u003cp\u003e\u003cstrong\u003eUnicel 4CH-949 4000 Series Pleated Filter Cartridge \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e50 sq. ft. | 13-1\/2\" x 4-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Unicel 4CH-949 filter cartridge is commonly used in many Cal Spas hot tubs and swim spas, delivering reliable water filtration and strong flow performance. While many filter cartridges may appear similar, the internal materials, construction quality, and fitment make a major difference in filtration efficiency and lifespan.\u003c\/p\u003e\n\u003cp\u003eUnicel cartridges are manufactured to precise OEM specifications to ensure proper fit, sealing, and performance in your spa system. Built with high-quality filtration media and durable construction, Unicel filters help maintain cleaner water, improve circulation, and protect spa components from unnecessary wear.\u003c\/p\u003e\n\u003cp\u003eFor over 60 years, Unicel has remained a trusted leader in pool and spa filtration products. Don’t settle for low-quality imitations — choose genuine Unicel filters for dependable performance in your Cal Spas hot tub or swim spa.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340566941845,"sku":null,"price":62.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/IMG-3850.png?v=1778906353"},{"product_id":"6540-502-780-series-filter","title":"6540-502 780 Series Filter","description":"\u003cp\u003eSundance Spas 6540-502 MicroClean® Disposable Filter\u003cbr\u003e \u003cbr\u003eSundance Spas 6540-502 MicroClean® filter is (disposable) top portion of 780 series Sundance® Spas two part filter.\u003c\/p\u003e\n\u003cp\u003eReplace every 2-4 months.\u003c\/p\u003e\n\u003cp\u003e(If you need a new filter adapter that part number is (6540-503)\u003c\/p\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46340588372117,"sku":"758","price":18.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/Sundance_Spas_6540-502S_MicroClean_Disposable_Filter.webp?v=1756230823"},{"product_id":"780-series-filter-adapter-6540-503s","title":"780 Series Filter Adapter 6540-503S","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSundance Spas MicroClean Filter Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePart #6540-503\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAdapter Only (Filter is not included)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAdapter for Sundance Spas 6540-501 \u0026amp; 6540-502\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eOriginal Sundance Spas Parts\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46340601381013,"sku":"761","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/41sH1w-WNCL._UF894_1000_QL80.jpg?v=1756235410"},{"product_id":"poolife-filter-cleaner","title":"Poolife Filter Cleaner","description":"\u003cp\u003e\u003cspan data-sheets-value='{\"1\":2,\"2\":\"Oil, grease, dirt, mineral deposits, soap—all of these can build up in your pool filter. Break down organic and inorganic matter with the acidic solution in Filter Cleaner and get back to enjoying clean, healthy, splash-friendly pool water.\"}' data-sheets-userformat='{\"2\":769,\"3\":{\"1\":0},\"11\":4,\"12\":0}'\u003eOil, grease, dirt, mineral deposits, soap—all of these can build up in your pool filter. Break down organic and inorganic matter with the acidic solution in our pool filter cleaner and get back to enjoying clean, healthy, splash-friendly pool water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy-to-use pool filter cleaner, so you can spend less time maintaining pool water and more time living your best pool life\u003c\/li\u003e\n\u003cli\u003eFilter Cleaner breaks down organic and inorganic matter with a powerful acidic solution, so pool water is safe and splash-friendly\u003c\/li\u003e\n\u003cli\u003eRemove your filter, soak it in the solution for 3–6 hours and rinse off with a pressure hose\u003c\/li\u003e\n\u003cli\u003eUse the pool filter cleaner solution on your pool filter twice every season to have fun in clean, healthy pool water\u003c\/li\u003e\n\u003cli\u003eCompatible with all filters, add 16 fl. oz. to 4 gallons of water for 55 sq. ft. of treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"product__sizes\"\u003e\u003cspan\u003eAvailable size(s):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e1 qt.\u003c\/p\u003e","brand":"Solenis","offers":[{"title":"Default Title","offer_id":46340666785941,"sku":null,"price":17.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/62007_A_PLF-FLTER-CLNR-QT_Front_0421f63f-486d-4442-abbd-1a28f3f0ceca.png?v=1756229466"},{"product_id":"jacuzzi-6541-853j-jz-proclassic-filter","title":"Jacuzzi 6541-853J JZ ProClassic Filter Cartridge","description":"\u003ch2\u003eJacuzzi 6541-853J JZ ProClassic Filter Cartridge\u003c\/h2\u003e\u003cp\u003eThe Jacuzzi 6541-853J JZ ProClassic Filter Cartridge is a genuine OEM replacement filter designed for compatible Jacuzzi J-200 Series hot tubs using the Rev K+ filtration system.\u003c\/p\u003e\u003cp\u003eRegular filter replacement helps maintain:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProper water circulation\u003c\/li\u003e\n\u003cli\u003eCleaner spa water\u003c\/li\u003e\n\u003cli\u003eImproved filtration performance\u003c\/li\u003e\n\u003cli\u003eReduced strain on spa equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM Jacuzzi replacement filter\u003c\/li\u003e\n\u003cli\u003eJZ ProClassic filter cartridge\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Jacuzzi J-200 Series spas\u003c\/li\u003e\n\u003cli\u003eHelps maintain clean and clear water\u003c\/li\u003e\n\u003cli\u003eFactory-correct fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eUsed in:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eJacuzzi J-200 Series Rev K+ spas\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Jacuzzi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 6541-853J\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Spa Filter Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Style:\u003c\/strong\u003e JZ ProClassic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Compatibility Note\u003c\/h3\u003e\u003cp\u003eVerify spa model and filter style before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Replace Your Spa Filter?\u003c\/h3\u003e\u003cp\u003eDirty or worn filters can reduce water flow, lower filtration efficiency, and increase strain on spa components.\u003c\/p\u003e\u003ch3\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\u003cp\u003eRed Rock Spas carries OEM Jacuzzi filters, replacement spa parts, chemicals, and water care products.\u003c\/p\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":46340667801749,"sku":"6541-853J","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/61NH5Sq0DKL._AC_SL1000.jpg?v=1756936809"},{"product_id":"unicel-5ch-752-filter-75sq-ft","title":"Unicel 5Ch-752 Filter 75SQ. Ft.","description":"\u003ch2 data-section-id=\"1nsiewq\" data-start=\"131\" data-end=\"199\"\u003eUnicel 5CH-752 Spa Filter Cartridge – 75 Sq Ft Replacement Filter\u003c\/h2\u003e\n\u003cp data-start=\"201\" data-end=\"642\"\u003eThe Unicel 5CH-752 spa filter cartridge is a high-quality replacement hot tub filter designed to deliver efficient filtration, improved water clarity, and reliable performance for compatible hot tubs and spas. Built with durable Reemay filtration media and engineered to meet OEM specifications, this 75 square foot spa filter helps trap debris, oils, and contaminants to keep your spa water cleaner and healthier between maintenance cycles.\u003c\/p\u003e\n\u003cp data-start=\"644\" data-end=\"816\"\u003eDesigned for long-lasting performance and excellent flow characteristics, the Unicel 5CH-752 provides dependable filtration while helping extend the time between cleanings.\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"818\" data-end=\"841\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"842\" data-end=\"1150\"\u003e\n\u003cli data-section-id=\"tor7l\" data-start=\"842\" data-end=\"884\"\u003eHigh-efficiency 75 sq ft filtration area\u003c\/li\u003e\n\u003cli data-section-id=\"13clylq\" data-start=\"885\" data-end=\"922\"\u003eDurable 3-ounce Reemay filter media\u003c\/li\u003e\n\u003cli data-section-id=\"p78lb\" data-start=\"923\" data-end=\"956\"\u003eHelps improve spa water clarity\u003c\/li\u003e\n\u003cli data-section-id=\"1ahrpnb\" data-start=\"957\" data-end=\"1000\"\u003eCaptures dirt, debris, and fine particles\u003c\/li\u003e\n\u003cli data-section-id=\"4uwu8s\" data-start=\"1001\" data-end=\"1028\"\u003eLonger cleaning intervals\u003c\/li\u003e\n\u003cli data-section-id=\"w6btr9\" data-start=\"1029\" data-end=\"1063\"\u003eBuilt to meet OEM specifications\u003c\/li\u003e\n\u003cli data-section-id=\"kzmy6n\" data-start=\"1064\" data-end=\"1099\"\u003eEasy installation and replacement\u003c\/li\u003e\n\u003cli data-section-id=\"uph8r\" data-start=\"1100\" data-end=\"1150\"\u003eDesigned for reliable water flow and circulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1152\" data-end=\"1170\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1171\" data-end=\"1420\"\u003e\n\u003cli data-section-id=\"1hyr89p\" data-start=\"1171\" data-end=\"1193\"\u003eManufacturer: Unicel\u003c\/li\u003e\n\u003cli data-section-id=\"1td2wmd\" data-start=\"1194\" data-end=\"1216\"\u003ePart Number: 5CH-752\u003c\/li\u003e\n\u003cli data-section-id=\"ix5llg\" data-start=\"1217\" data-end=\"1246\"\u003eFilter Area: 75 Square Feet\u003c\/li\u003e\n\u003cli data-section-id=\"uw2kyp\" data-start=\"1247\" data-end=\"1272\"\u003eDiameter: 5 3\/16 inches\u003c\/li\u003e\n\u003cli data-section-id=\"13oxr91\" data-start=\"1273\" data-end=\"1296\"\u003eLength: 16 1\/8 inches\u003c\/li\u003e\n\u003cli data-section-id=\"1eyrx8f\" data-start=\"1297\" data-end=\"1322\"\u003eTop End Cap: Bar Handle\u003c\/li\u003e\n\u003cli data-section-id=\"1m4wvhs\" data-start=\"1323\" data-end=\"1365\"\u003eBottom End Cap: 2-inch Male Thread (MPT)\u003c\/li\u003e\n\u003cli data-section-id=\"1k7urkx\" data-start=\"1366\" data-end=\"1384\"\u003ePleat Count: 194\u003c\/li\u003e\n\u003cli data-section-id=\"nrwf9b\" data-start=\"1385\" data-end=\"1420\"\u003eFilter Media: 3-ounce Reemay 2033\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"4pzh1f\" data-start=\"1422\" data-end=\"1455\"\u003eWater Care \u0026amp; Maintenance Tips\u003c\/h3\u003e\n\u003cp data-start=\"1456\" data-end=\"1746\"\u003eFor best performance, rinse your spa filter every 2–4 weeks depending on usage and water conditions. Regular filter cleaning helps improve water clarity, circulation, and overall spa performance. Replace filters approximately every 12 months or as needed based on usage and water chemistry.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1loyfu8\" data-start=\"1748\" data-end=\"1779\"\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\n\u003cp data-start=\"1780\" data-end=\"2080\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/www.redrockspas.com?utm_source=chatgpt.com\" target=\"_blank\"\u003eRed Rock Spas\u003c\/a\u003e\u003c\/span\u003e is a real hot tub dealership and service company serving Utah and Nevada. Our technicians and spa professionals work with filters, water care, and spa systems every day, helping customers find the correct replacement parts with real-world experience and support.\u003c\/p\u003e\n\u003ch3 data-section-id=\"x8g6zk\" data-start=\"2082\" data-end=\"2123\"\u003eNeed Help Finding the Correct Filter?\u003c\/h3\u003e\n\u003cp data-start=\"2124\" data-end=\"2245\"\u003eOur team can help verify compatibility and help you find the correct replacement spa filter for your hot tub or swim spa.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686348437,"sku":null,"price":69.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/812EseSG3cL._UF894_1000_QL80.jpg?v=1756854334"},{"product_id":"unicel-7ch-502-spa-filter-cartridge","title":"Unicel 7CH-502 Spa Filter Cartridge 50 Sq Ft","description":"\u003ch2\u003eUnicel 7CH-502 Spa Filter Cartridge\u003c\/h2\u003e\u003cp\u003eThe Unicel 7CH-502 replacement spa filter cartridge is designed to provide efficient filtration and improved water clarity for compatible hot tubs and spa systems.\u003c\/p\u003e\u003cp\u003eBuilt with durable 3-ounce Reemay filter media, this 50 square foot cartridge helps capture debris and contaminants while maintaining strong water flow and filtration performance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Unicel replacement filter cartridge\u003c\/li\u003e\n\u003cli\u003e50 square feet of filter media\u003c\/li\u003e\n\u003cli\u003e3-ounce Reemay 2033 filter media\u003c\/li\u003e\n\u003cli\u003eDesigned for efficient filtration and water clarity\u003c\/li\u003e\n\u003cli\u003eLonger time between cleanings\u003c\/li\u003e\n\u003cli\u003eMeets OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Unicel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 7CH-502\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Spa Filter Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Area:\u003c\/strong\u003e 50 Sq Ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 7 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 3\/4 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleat Count:\u003c\/strong\u003e 144\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Media:\u003c\/strong\u003e 3 oz Reemay 2033\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEnd Cap Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eTop End Cap:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSemi-circular handle\u003c\/li\u003e\n\u003cli\u003e0-inch inner diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBottom End Cap:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2-inch male thread (MPT)\u003c\/li\u003e\n\u003cli\u003e0-inch inner diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBenefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImproved water clarity\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper water circulation\u003c\/li\u003e\n\u003cli\u003eCaptures dirt and debris efficiently\u003c\/li\u003e\n\u003cli\u003eDurable filter construction\u003c\/li\u003e\n\u003cli\u003eEasy replacement installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\u003cp\u003eFor best performance:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse filters regularly\u003c\/li\u003e\n\u003cli\u003eDeep clean periodically\u003c\/li\u003e\n\u003cli\u003eReplace worn or damaged cartridges as needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Compatibility Note\u003c\/h3\u003e\u003cp\u003eVerify filter dimensions and end cap style before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\u003cp\u003eRed Rock Spas carries replacement spa filters, OEM spa parts, chemicals, and water care products for many hot tub brands.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686381205,"sku":"7CH-502","price":83.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/81W2qHiFnEL._AC_SL1500.jpg?v=1756925721"},{"product_id":"unicel-c-4975-spa-filter-cartridge","title":"Unicel C-4975 Spa Filter Cartridge 75 Sq Ft","description":"\u003ch2\u003eUnicel C-4975 Spa Filter Cartridge\u003c\/h2\u003e\u003cp\u003eThe Unicel C-4975 replacement spa filter cartridge is designed to provide efficient filtration and improved water clarity for compatible hot tubs and spa systems.\u003c\/p\u003e\u003cp\u003eBuilt with durable 3-ounce Reemay 2033 filter media, this 75 square foot cartridge helps capture debris and contaminants while maintaining strong water flow and filtration performance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Unicel replacement filter cartridge\u003c\/li\u003e\n\u003cli\u003e75 square feet of filter media\u003c\/li\u003e\n\u003cli\u003e3-ounce Reemay 2033 filter media\u003c\/li\u003e\n\u003cli\u003eDesigned for efficient filtration and water clarity\u003c\/li\u003e\n\u003cli\u003eLonger time between cleanings\u003c\/li\u003e\n\u003cli\u003eMeets OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Unicel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C-4975\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Spa Filter Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Area:\u003c\/strong\u003e 75 Sq Ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4 15\/16 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 20 1\/8 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleat Count:\u003c\/strong\u003e 210\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Media:\u003c\/strong\u003e 3 oz Reemay 2033\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEnd Cap Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eTop End Cap:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOpen\u003c\/li\u003e\n\u003cli\u003e2 1\/8-inch inner diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBottom End Cap:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOpen\u003c\/li\u003e\n\u003cli\u003e2 1\/8-inch inner diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility Note\u003c\/h3\u003e\u003cp\u003eThis filter fits self-cleaning Platinum Hydropool hot tubs and swim spas. Verify filter dimensions and end cap style before ordering.\u003c\/p\u003e\u003ch3\u003eBenefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImproved water clarity\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper water circulation\u003c\/li\u003e\n\u003cli\u003eCaptures dirt and debris efficiently\u003c\/li\u003e\n\u003cli\u003eDurable filter construction\u003c\/li\u003e\n\u003cli\u003eEasy replacement installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\u003cp\u003eFor best performance:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse filters regularly\u003c\/li\u003e\n\u003cli\u003eDeep clean periodically\u003c\/li\u003e\n\u003cli\u003eReplace worn or damaged cartridges as needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\u003cp\u003eRed Rock Spas carries replacement spa filters, OEM spa parts, chemicals, and water care products for many hot tub brands.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686413973,"sku":"C-4975","price":70.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/C-4975-1_960x720_cbf07272-ccfa-4851-8a4b-5e4047698b25.webp?v=1756925196"},{"product_id":"unicel-c-5601-25sq-ft-filter","title":"Unicel C-5601 25SQ. FT. filter","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eC-5601\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDiameter: 5 11\/16-inch; length: 10 3\/8-inch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eTop end cap: closed with string loop, 0-inch inner diameter; bottom end cap: open, 2-1\/8-inch inner diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePleat count: 100; filter media: 3-ounce reemay 2033; filter area: 25 square feet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eGet more efficient filtration and better water clarity with Unicel filters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLonger time between cleanings; meets oem specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686446741,"sku":null,"price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/71nBl05nNAL._AC_UL320.jpg?v=1756854119"},{"product_id":"unicel-c-7466-filter","title":"Unicel C-7466 Filter","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUnicel C-7466\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDiameter: 7 1\/2-inch; length: 14 3\/4-inch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eTop end cap: castle, 0-inch inner diameter; bottom end cap: open, 2 5\/8-inch inner diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePleat count: 164; filter media: 3-ounce reemay 2033; filter area: 65 square feet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eGet more efficient filtration and better water clarity with Unicel filters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLonger time between cleanings; meets oem specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686512277,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/C7466_800x_ef0662ad-0684-4f9e-8df9-28d27bb2b0f7.webp?v=1756853811"},{"product_id":"unicel-c-7479-filter","title":"Unicel C-7479 Filter","description":"\u003cp\u003eUnicel C-7479 \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLength: 14 13\/16\", Width: 5 5\/16\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eTop End Cap Style: open, Top End Cap Inner Diameter: 2 1\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eBottom End Cap Style: open, Bottom End Cap Inner Diameter: 2 1\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePleat Count: 223, Square Ft.: 65\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUsed in Caldera spas as well as others. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686545045,"sku":"201","price":87.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/s-l1600.webp?v=1756246141"},{"product_id":"unicel-filter-c-5374-65-sqft","title":"Unicel Filter C-5374 65 SQ.FT.","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eC-5374\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLength: 14 13\/16\", Width: 5 5\/16\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eTop End Cap Style: open, Top End Cap Inner Diameter: 2 1\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eBottom End Cap Style: open, Bottom End Cap Inner Diameter: 2 1\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePleat Count: 223, Square Ft.: 65\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686577813,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/41HMPAARUlL._AC.jpg?v=1756245782"},{"product_id":"unicel-filter-c-8450","title":"Unicel Filter C-8450","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDiameter: 8 1\/2-inch; length: 7 1\/4-inch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eTop end cap: open, 1 9\/10-inch inner diameter; bottom end cap: open with slots, 2-3\/8-inch inner diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePleat count: 258; filter media: 3-ounce reemay 2033; filter area: 50 square feet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eGet more efficient filtration and better water clarity with Unicel filters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLonger time between cleanings; meets oem specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686610581,"sku":"1240","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/91KKCurGcaL._AC_SL1500.jpg?v=1756244949"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/collections\/unicel-group.jpg?v=1770307665","url":"https:\/\/shopredrockspas.com\/collections\/hot-tub-filters.oembed","provider":"Red Rock Spas","version":"1.0","type":"link"}