{"title":"Filters for Caldera Spas","description":"\u003cp\u003eCaldera Spas filters can be replaced with high-quality cartridges from trusted brands like Pleatco, Unicel, and ProAqua, which are more energy-efficient, keep the water cleaner, and last longer.\u003c\/p\u003e","products":[{"product_id":"filter-for-prb50-c-4950-fc-2390","title":"Filter For PRB50, C-4950, FC-2390","description":"\u003ch2\u003eFilter For PRB50, C-4950, FC-2390\u003c\/h2\u003e\n\u003cp\u003eCompatible replacement hot tub filter for Pleatco PRB50, Unicel C-4950 and Filbur FC-2390. The ProAqua hot tub filters are built to last, with durable materials that can withstand regular use and exposure to balanced hot tub chemicals. To ensure a perfect fit, be sure to compare the dimensions of this filter cartridge to your old one before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProAqua P\/N: PA-1450\u003c\/li\u003e\n\u003cli\u003eBrand: ProAqua\u003c\/li\u003e\n\u003cli\u003eDiameter: 5.0\"\u003c\/li\u003e\n\u003cli\u003eLength: 13 5\/16\"\u003c\/li\u003e\n\u003cli\u003eTop Hole: 2 1\/8\"\u003c\/li\u003e\n\u003cli\u003eBottom Hole: 2 1\/8\"\u003c\/li\u003e\n\u003cli\u003e50 sq\/ft\u003c\/li\u003e\n\u003cli\u003eBrand: ProAqua\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTips: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKeep spare filters on hand. When changing hot tub water, always rotate the soiled ones out with a clean and dry spare. The result is longer filter life and no waiting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProAqua Filter Cartridges.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHot tub filtration requirements are different from those of a pool. ProAqua filter cartridges have open-flow cores that improve filtration by utilizing all of the point-bonded filter fabric. They're also energy-efficient and eco-friendly, saving energy and money.\u003c\/p\u003e","brand":"ProAqua","offers":[{"title":"Default Title","offer_id":44012177883205,"sku":"PA-1450","price":37.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/1450__50039.1743175738.600.600.jpg?v=1763588367"},{"product_id":"filter-for-prb35-c-4335-fc-2385","title":"Filter For PRB35, C-4335, FC-2385","description":"\u003ch2\u003eFilter For PRB35, C-4335, FC-2385\u003c\/h2\u003e\n\u003cp\u003eThe filter for PRB35, C-4335, FC-2385 by ProAqua is the PA-1435 hot tub filter cartridge which is a compatible replacement made in New Zealand for the Pleatco PRB35-IN, Unicel C-4335 and Filbur FC-2385 spa filters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 5\"\u003c\/li\u003e\n\u003cli\u003eLength: 9 1\/4\"\u003c\/li\u003e\n\u003cli\u003eTop Hole: 2 1\/8\"\u003c\/li\u003e\n\u003cli\u003eBottom Hole: 2 1\/8\"\u003c\/li\u003e\n\u003cli\u003eBrand: ProAqua\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ProAqua","offers":[{"title":"Default Title","offer_id":44012179488837,"sku":"PA-1435","price":29.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/FC_2385_C_4335_PRB35_IN_96933.1375717652.1280.1280__42624.1743170708.600.600.jpg?v=1763588389"},{"product_id":"6-pack-proaqua-spa-filter-prb50-in-c-4950-fc-2390","title":"6 Pack ProAqua Spa Filter PRB50-IN C-4950 FC-2390","description":"\u003cp\u003eBulk pack of 6 hot tub filters, compatible replacement for Pleatco PRB50, Unicel C-4950 and Filbur FC-2390.\u003c\/p\u003e\n\u003cp\u003eFilter details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 5.0\"\u003c\/li\u003e\n\u003cli\u003eLength: 13 5\/16\"\u003c\/li\u003e\n\u003cli\u003eTop Hole: 2 1\/8\"\u003c\/li\u003e\n\u003cli\u003eBottom Hole: 2 1\/8\"\u003c\/li\u003e\n\u003cli\u003eBrand: Generic \u003c\/li\u003e\n\u003cli\u003eThis bulk pack contains 6 filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTop and bottom of this filter:\u003c\/p\u003e\n\u003cimg class=\"__mce_add_custom__\" title=\"Filter for PRB50 and Unicel C-4950\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/prb25-75-top-bottom.jpg?v=1763575808\" alt=\"Filter for PRB50 and Unicel C-4950\" width=\"297\" height=\"204\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFilter Top\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e2-1\/8\" hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg class=\"__mce_add_custom__\" title=\"Replacement filter for PRB50 and Unice C-4950\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/prb25-75-top-bottom.jpg?v=1763575808\" alt=\"Replacement filter for PRB50 and Unice C-4950\" width=\"297\" height=\"204\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFilter Bottom\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e2-1\/8\" hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits some hot tub models by these brands:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAber Hot Tubs, Accent Spas, Acryx-Maax Spas, Alps Spas, American Spas, Apollo Spas, Aqua Mystic Spas, Aqua Tech Spas, Aquiform-Infinity Spas, Arcadia Spas, Arizona Pacific Spas, Artesian Spas, Baja Spas, Beachcomber, Belize Spas, Blue Falls Manufacturin, and more.\u003c\/p\u003e","brand":"ProAqua","offers":[{"title":"Default Title","offer_id":44012193579077,"sku":"PA1450-6Pack","price":199.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/c-4950value-pack__80502.1500649215.600.600.jpg?v=1763588604"},{"product_id":"filter-for-prb50-c-4950-3pk","title":"Filter For PRB50, C-4950 - 3PK","description":"\u003ch2\u003eFilter For PRB50, C-4950 3 PK\u003c\/h2\u003e\n\u003cp\u003eCompatible replacement hot tub filter value pack of three (3) cartridges for Pleatco PRB50, Unicel C-4950 and Filbur FC-2390. The ProAqua hot tub filters are built to last, with durable materials that can withstand regular use and exposure to balanced hot tub chemicals. To ensure a perfect fit, be sure to compare the dimensions of this filter cartridge to your old one before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProAqua P\/N: PA-1450\u003c\/li\u003e\n\u003cli\u003eBrand: ProAqua\u003c\/li\u003e\n\u003cli\u003eValue pack of 3 filters\u003c\/li\u003e\n\u003cli\u003eDiameter: 5.0\"\u003c\/li\u003e\n\u003cli\u003eLength: 13 5\/16\"\u003c\/li\u003e\n\u003cli\u003eTop Hole: 2 1\/8\"\u003c\/li\u003e\n\u003cli\u003eBottom Hole: 2 1\/8\"\u003c\/li\u003e\n\u003cli\u003e50 sq. ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKeep spare filters on hand. When changing hot tub water, always rotate the soiled ones out with a clean and dry spare. The result is longer filter life and no waiting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProAqua Filter Cartridges.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHot tub filtration requirements are different from those of a pool. ProAqua filter cartridges have open-flow cores that improve filtration by utilizing all of the point-bonded filter fabric. They're also energy-efficient and eco-friendly, saving energy and money.\u003c\/p\u003e","brand":"ProAqua","offers":[{"title":"Default Title","offer_id":44012196397125,"sku":"PA1450-3Pack","price":104.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/14503__64338.1743175670.600.600.jpg?v=1763588657"},{"product_id":"pleatco-prb50-in-hot-tub-filters-2-pack","title":"Pleatco PRB50-IN Hot Tub Filters - 2 Pack","description":"\u003cp\u003e2 Pack of Pleatco PRB50-IN hot tub filters with free flow core. This is a fairly common size filter used in many hot tub brands like Beachcomber 700 series 2003 to current, select Coast Spas models, Hydropool Spas, older Arctic spas and others. This is also a compatible replacement filter cartridge for the Unicel C-4950, Master Deluxe M40506 and Filbur FC-2390.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco P\/N: PRB50-IN\u003c\/li\u003e\n\u003cli\u003eDiameter: 5\"\u003c\/li\u003e\n\u003cli\u003eLength: 13-5\/16\"\u003c\/li\u003e\n\u003cli\u003eTop: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eBottom: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eMedia: 50 sq.ft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePentair 17-2380\u003c\/li\u003e\n\u003cli\u003eColeman 100533\u003c\/li\u003e\n\u003cli\u003e6540-471 (Sundance)\u003c\/li\u003e\n\u003cli\u003eBeachcomber 3005815\u003c\/li\u003e\n\u003cli\u003eMaster Deluxe M40506\u003c\/li\u003e\n\u003cli\u003eUnicel C-4950\u003c\/li\u003e\n\u003cli\u003eWaterway 817-5000\u003c\/li\u003e\n\u003cli\u003ePentair R173434\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pleatco","offers":[{"title":"Default Title","offer_id":44012213272645,"sku":"PRB50-IN","price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/PRB50-IN-front-view__08084.1628273453.600.600.jpg?v=1763588892"},{"product_id":"pleatco-prb35-in-hot-tub-filters-2-pack","title":"Pleatco PRB35-IN hot tub filters - 2 Pack","description":"\u003cp\u003eThe Pleatco PRB35-IN hot tub filter cartridge, featuring a hole on both the top and bottom, offers 35 sq ft of pleated media for maximum filtration. To ensure optimal fit and performance, confirm the dimensions of this filter cartridge match your old filter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 Pack (Price is for 2 filters)\u003c\/li\u003e\n\u003cli\u003ePleatco Part no: PRB35-IN\u003c\/li\u003e\n\u003cli\u003eDiameter: 5\"\u003c\/li\u003e\n\u003cli\u003eLength: 9-1\/4\" \u003c\/li\u003e\n\u003cli\u003eTop: 2-1\/8\" Hole\u003c\/li\u003e\n\u003cli\u003eBottom: 2-1\/8\" Hole\u003c\/li\u003e\n\u003cli\u003eMedia: 35 sq.ft.\u003c\/li\u003e\n\u003cli\u003eBrand: Pleatco Premium \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e03FIL1600\u003c\/li\u003e\n\u003cli\u003e03FIL1300\u003c\/li\u003e\n\u003cli\u003ePentair 17-2482\u003c\/li\u003e\n\u003cli\u003e25393\u003c\/li\u003e\n\u003cli\u003e303557\u003c\/li\u003e\n\u003cli\u003eWaterway 817-3501\u003c\/li\u003e\n\u003cli\u003ePentair R173431 \u003c\/li\u003e\n\u003cli\u003eUnicel C-4335\u003c\/li\u003e\n\u003cli\u003eFilbur FC-2385\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pleatco","offers":[{"title":"Default Title","offer_id":44012214452293,"sku":"2PRB35-IN","price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/PRB35-IN-front-view__92910.1631809780.600.600.jpg?v=1763588914"},{"product_id":"pleatco-prb50-in-hot-tub-filter-single","title":"Pleatco PRB50-IN Hot Tub Filter - Single","description":"\u003cp\u003eThe PRB50 Pleatco hot tub filter with free flow core is a fairly common size filter used in many hot tub brands like Beachcomber 700 series 2003 to current, select Coast Spas models, Hydropool Spas, older Arctic spas and others. This is also a compatible replacement filter cartridge for the Unicel C-4950, Master Deluxe M40506 and Filbur FC-2390.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco P\/N: PRB50-IN\u003c\/li\u003e\n\u003cli\u003eDiameter: 5\"\u003c\/li\u003e\n\u003cli\u003eLength: 13-15\/16\"\u003c\/li\u003e\n\u003cli\u003eTop: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eBottom: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eMedia: 50 sq.ft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePentair 17-2380\u003c\/li\u003e\n\u003cli\u003eColeman 100533\u003c\/li\u003e\n\u003cli\u003e6540-471 (Sundance)\u003c\/li\u003e\n\u003cli\u003eBeachcomber 3005815\u003c\/li\u003e\n\u003cli\u003eMaster Deluxe M40506\u003c\/li\u003e\n\u003cli\u003eUnicel C-4950\u003c\/li\u003e\n\u003cli\u003eWaterway 817-5000\u003c\/li\u003e\n\u003cli\u003ePentair R173434\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pleatco","offers":[{"title":"Default Title","offer_id":44012235096133,"sku":"1PRB50-IN","price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/PRB50-900__32714.1669899174.600.600.jpg?v=1763589155"},{"product_id":"pleatco-prb35-in-hot-tub-filter","title":"Pleatco PRB35-IN Hot Tub Filter","description":"\u003cp\u003ePleatco PRB35-IN hot tub filter is rated at 35 sq.ft and is a fairly common size used by select Orca Bay Spas, Pentair Pool Filters and older Sunrise Spas with the top load drop-in cartridge. This filter is also a compatible replacement for the Unicel C-4335, Master Deluxe M40505 and the Filbur filter model FC-2385.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco P\/N: PRB35-IN\u003c\/li\u003e\n\u003cli\u003eDiameter: 5\"\u003c\/li\u003e\n\u003cli\u003eLength: 9-1\/4\"\u003c\/li\u003e\n\u003cli\u003eTop: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eBottom: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eMedia: 35 sq.ft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePentair 17-2482\u003c\/li\u003e\n\u003cli\u003ePentair R173431\u003c\/li\u003e\n\u003cli\u003eWaterway 817-3501\u003c\/li\u003e\n\u003cli\u003eUnicel C-4335\u003c\/li\u003e\n\u003cli\u003eFilbur FC-2385\u003c\/li\u003e\n\u003cli\u003e303557\u003c\/li\u003e\n\u003cli\u003e25939\u003c\/li\u003e\n\u003cli\u003eMaster Deluxe M40353\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pleatco","offers":[{"title":"Default Title","offer_id":44012242731077,"sku":"1PRB35-IN","price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/prb35-front-view__62663.1701270456.600.600.jpg?v=1763589268"},{"product_id":"unicel-c-8465-hot-tub-filter-for-watkins-spas","title":"Unicel C-8465 Hot Tub Filter For Watkins Spas","description":"\u003cp\u003eThe Unicel C-8465 hot tub filter was used in select Watkins, Hot Springs Caldera and Tiger River Spas that use the OEM filters listed below. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnicel P\/N: C-8465\u003c\/li\u003e\n\u003cli\u003eDiameter: 8-1\/2\"\u003c\/li\u003e\n\u003cli\u003eLength: 10-1\/2\"\u003c\/li\u003e\n\u003cli\u003eTop: 3\" Open\u003c\/li\u003e\n\u003cli\u003eBottom: 3\" Open\u003c\/li\u003e\n\u003cli\u003eMedia: 65 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: 234\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco PWK65\u003c\/li\u003e\n\u003cli\u003eFilbur FC-3960\u003c\/li\u003e\n\u003cli\u003eTiger River Spas OEM 31114\u003c\/li\u003e\n\u003cli\u003eCaldera Spas OEM 76136\u003c\/li\u003e\n\u003cli\u003eHot Springs Spas OEM 71827\u003c\/li\u003e\n\u003cli\u003eWatkins OEM 71828\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012254756933,"sku":"C-8465","price":108.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/8465__58106.1700657994.600.600.jpg?v=1763589581"},{"product_id":"unicel-c-8399-filter-for-caldera-spas-73722","title":"Unicel C-8399 Filter for Caldera Spas 73722","description":"\u003cp\u003eThe Unicel C-8399 hot tub filter is a compatible replacement for the Caldera OEM 73722 filter which is used in the Caldera Spa models listed below. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnicel P\/N: C-8399\u003c\/li\u003e\n\u003cli\u003eDiameter: 8\"\u003c\/li\u003e\n\u003cli\u003eLength: 16-1\/2\"\u003c\/li\u003e\n\u003cli\u003eTop: Handle\u003c\/li\u003e\n\u003cli\u003eBottom: 3-5\/8\" Open with lip seal\u003c\/li\u003e\n\u003cli\u003eMedia: 100 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: 259\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible with the following Caldera Spa models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv id=\"prodAccordion\"\u003e\n\u003cdiv id=\"ProductDescription\" class=\"Block Panel ProductDescription current\"\u003e\n\u003cdiv class=\"ProductDescriptionContainer prodAccordionContent\"\u003e\n\u003cdiv id=\"SAE\"\u003e\n\u003cul\u003e\n\u003cli\u003eNiagra Utopia 2005 - Current\u003c\/li\u003e\n\u003cli\u003eGeneva Utopia 2005 - Current\u003c\/li\u003e\n\u003cli\u003eTahitian Utopia 2005 - Current\u003c\/li\u003e\n\u003cli\u003eElation 2005 - Current\u003c\/li\u003e\n\u003cli\u003eAspire 2005 - Current\u003c\/li\u003e\n\u003cli\u003eCantabria 2014 (3rd Quarter) - Current\u003c\/li\u003e\n\u003c\/ul\u003e\n \n \n \n \n\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaldera OEM 1039607\u003c\/li\u003e\n\u003cli\u003eCaldera OEM 73722\u003c\/li\u003e\n\u003cli\u003eFilbur FC-3965\u003c\/li\u003e\n\u003cli\u003ePleatco PCD100W\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012255936581,"sku":"C-8399","price":156.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/8399__93201.1700656543.600.600.jpg?v=1763589603"},{"product_id":"unicel-c-8300-filter-for-caldera-spas","title":"Unicel C-8300 Filter For Caldera Spas","description":"\u003cp\u003eThe Unicel C-8300 hot tub filter is used in select Watkins Caldera Spas that use the OEM 74817 filter. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnicel P\/N: C-8300\u003c\/li\u003e\n\u003cli\u003eDiameter: 8\"\u003c\/li\u003e\n\u003cli\u003eLength: 16-1\/2\"\u003c\/li\u003e\n\u003cli\u003eTop: Handle\u003c\/li\u003e\n\u003cli\u003eBottom: 3-5\/8\" Open with lip seal\u003c\/li\u003e\n\u003cli\u003eMedia: 100 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: 259\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaldera Spas 74817\u003c\/li\u003e\n\u003cli\u003eWatkins Hot Springs 100SF Gleam 77004\u003c\/li\u003e\n\u003cli\u003ePleatco PWK100\u003c\/li\u003e\n\u003cli\u003eFilbur FC-3966\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel pool and hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012257312837,"sku":"C-8300","price":133.69,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/8300__70651.1700655531.600.600.jpg?v=1763589637"},{"product_id":"unicel-c-7479-filter-for-caldera-spas-033017","title":"Unicel C-7479 Filter For Caldera Spas 033017","description":"\u003cp\u003eThe Unicel C-7479 hot tub filter fits select Caldera Spa models that use the OEM 033017 filter. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnicel P\/N: C-7479\u003c\/li\u003e\n\u003cli\u003eDiameter: 7\"\u003c\/li\u003e\n\u003cli\u003eLength: 14-3\/4\"\u003c\/li\u003e\n\u003cli\u003eTop: Handle\u003c\/li\u003e\n\u003cli\u003eBottom: 2\" Male Slip\u003c\/li\u003e\n\u003cli\u003eMedia: 75 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: 216\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaldera Spas 033017\u003c\/li\u003e\n\u003cli\u003eUnicel C-7375\u003c\/li\u003e\n\u003cli\u003ePleatco PCD75\u003c\/li\u003e\n\u003cli\u003eFilbur FC-3085\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel pool and hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012259344453,"sku":"C-7479","price":114.29,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/7479__55858.1699647838.600.600.jpg?v=1763589691"},{"product_id":"unicel-c-4950-hot-tub-filter-50-sq-ft","title":"Unicel C-4950 Hot Tub Filter 50 Sq.Ft.","description":"\u003cp\u003eThe Unicel C-4950 hot tub filter is a widely used size and compatible replacement for the OEM models listed below and possibly more. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnicel P\/N: C-4950\u003c\/li\u003e\n\u003cli\u003eDiameter: 4-15\/16\"\u003c\/li\u003e\n\u003cli\u003eLength: 13-5\/16\"\u003c\/li\u003e\n\u003cli\u003eTop: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eBottom: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003e50 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: Reemay\u003c\/li\u003e\n\u003cli\u003eBrand: Unicel Premium\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for the following OEM filter:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco PRB50-IN\u003c\/li\u003e\n\u003cli\u003eMaster Deluxe M40506\u003c\/li\u003e\n\u003cli\u003eFilbur FC-2390\u003c\/li\u003e\n\u003cli\u003eAber Spas Canada 03FIL1600\u003c\/li\u003e\n\u003cli\u003ePentair 17-2380\u003c\/li\u003e\n\u003cli\u003eColeman Spas 100533\u003c\/li\u003e\n\u003cli\u003eSundance Spas 6540-471\u003c\/li\u003e\n\u003cli\u003eCMP 25391\u003c\/li\u003e\n\u003cli\u003eWaterway Plastics 817-5000\u003c\/li\u003e\n\u003cli\u003ePentair OEM R173434\u003c\/li\u003e\n\u003cli\u003eOrca Bay Spas 5001\u003c\/li\u003e\n\u003cli\u003eJacuzzi J-200 Series OEM 373045\u003c\/li\u003e\n\u003cli\u003eColeman Spas 3301-2145\u003c\/li\u003e\n\u003cli\u003eCaldera Spas 302005\u003c\/li\u003e\n\u003cli\u003eBeachcomber Spas 3005815\u003c\/li\u003e\n\u003cli\u003eVita Spas PRB-50IN\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012261277765,"sku":"C-4950","price":49.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/4625__93829.1699646972.600.600.jpg?v=1763589758"},{"product_id":"unicel-c-4335-hot-tub-filter-cartridge","title":"Unicel C-4335 Hot Tub Filter Cartridge","description":"\u003cp\u003eThe Unicel C-4335 hot tub filter cartridge is 9-1\/4 iches tall with 2-1\/8 inch hole top and bottom. This filter is used in a wide range of hot tubs and is a compatible replacement for the OEM filter cartridges listed for the models below. For optimal fit and performance, verify that this filter cartridge matches the dimensions of your old one.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnicel P\/N: C-4335\u003c\/li\u003e\n\u003cli\u003eDiameter: 4-15\/16\"\u003c\/li\u003e\n\u003cli\u003eLength: 9-1\/4\"\u003c\/li\u003e\n\u003cli\u003eTop: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eBottom: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eMedia: 35 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAlso compatible replacement for the following OEM filters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco PRB35-IN\u003c\/li\u003e\n\u003cli\u003eMaster Deluxe M40353\u003c\/li\u003e\n\u003cli\u003eFilbur FC-2385\u003c\/li\u003e\n\u003cli\u003eOrca Bay Spas 3501\u003c\/li\u003e\n\u003cli\u003eAber Hot Tubs 03FIL1300\u003c\/li\u003e\n\u003cli\u003ePentair Dynamic Series IV - DFM, DFML 17-2482\u003c\/li\u003e\n\u003cli\u003eCustom Molded Plastics (CMP) 25393\u003c\/li\u003e\n\u003cli\u003eRec Warehouse 303557\u003c\/li\u003e\n\u003cli\u003eWaterway 817-3501\u003c\/li\u003e\n\u003cli\u003ePentair Dynamic Series IV - DFM, DFML R173431\u003c\/li\u003e\n\u003cli\u003eSundance Spas 6000-136\u003c\/li\u003e\n\u003cli\u003eCaldera Spas 74148\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012263243845,"sku":"C-4335","price":46.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/4335__04768.1699638731.600.600.jpg?v=1763589813"},{"product_id":"unicel-c-7350-filter-for-caldera-spas-73532","title":"Unicel C-7350 Filter For Caldera Spas 73532","description":"\u003cp\u003eThe Unicel C-7350 hot tub filter fits select Caldera Spa models that use the new style OEM 1019401 and 73532 filters. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your Caldera Spa.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart no: C-7350\u003c\/li\u003e\n\u003cli\u003eDiameter: 7\"\u003c\/li\u003e\n\u003cli\u003eLength: 10-3\/4\"\u003c\/li\u003e\n\u003cli\u003eTop: Handle\u003c\/li\u003e\n\u003cli\u003eBottom: 2-11\/16\"\u003c\/li\u003e\n\u003cli\u003eMedia: 50 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaldera 1019401\u003c\/li\u003e\n\u003cli\u003eCaldera 73532\u003c\/li\u003e\n\u003cli\u003ePleatco PCD50N\u003c\/li\u003e\n\u003cli\u003eFilbur FC-3963\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel pool and hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012276514885,"sku":"C-7350","price":109.89,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/7350__17142.1699625649.600.600.jpg?v=1763590230"},{"product_id":"unicel-c-7375-filter-for-caldera-spas-73531","title":"Unicel C-7375 Filter For Caldera Spas 73531","description":"\u003cp\u003eThe Unicel C-7375 hot tub filter is a compatible replacement for the Caldera Spas 73531 and 1019301 filters. This filter fits various Caldera Spas models. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnicel Part no: C-7375\u003c\/li\u003e\n\u003cli\u003eDiameter: 7\"\u003c\/li\u003e\n\u003cli\u003eLength: 14-3\/4\"\u003c\/li\u003e\n\u003cli\u003eTop: Handle\u003c\/li\u003e\n\u003cli\u003eBottom: 2-11\/16\" Open\u003c\/li\u003e\n\u003cli\u003eMedia: 75 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: 216\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaldera 1019301\u003c\/li\u003e\n\u003cli\u003eCaldera 73531\u003c\/li\u003e\n\u003cli\u003ePleatco PCDN75N\u003c\/li\u003e\n\u003cli\u003eFilbur FC-3964\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel pool and hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012276711493,"sku":"C-7375","price":108.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/7375__47057.1699616799.600.600.jpg?v=1763590239"},{"product_id":"disposable-replacement-filter-fc-2385-c-4335-prb35-in","title":"Disposable replacement filter FC-2385, C-4335, PRB35-IN","description":"\u003cp\u003eDisposable filters are based on proven technology in the water purification industry. Made from 100% Melt-Blown Polypropylene these variable density filters are compatible with a wide range of chemicals. Melt-blown sediment filters use a variable density construction which uses the entire depth of the filter to trap sediment and debris. This results in high dirt holding capacity while maintaining a consistent filtration level for the life of the filter.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eDescription:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan\u003eDiameter:\u003c\/span\u003e 4-15\/16\"  \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLength: 9-1\/4\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTop: 2 1\/8\" Open, \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBottom: 2 1\/8\" Open, \u003cbr\u003eBrand: Generic \u003cbr\u003eSee filter picture for end cap details\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eCan be used to replace:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUnicel C-4335\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFilbur FC-2385\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePleatco PRB35-IN, PRB35-IN-M\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":44012325929029,"sku":"C4335-DIS","price":19.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/4335dis__88758.1459356873.600.600.jpg?v=1763591778"},{"product_id":"filter-for-caldera-spas-73723","title":"Filter for Caldera Spas 73722","description":"\u003cp\u003eCaldera Spas 73722 replacement hot tub filter. Premium alternative replacement for the Caldera OEM 73722 filter which is used in the Caldera Spa models listed below. 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