{"product_id":"proaqua-hot-tub-filter-for-freeflow-spas","title":"ProAqua Hot Tub Filter for Freeflow Spas","description":"\u003cp\u003eThe ProAqua Hot Tub Filter for Freeflow Spas PA-545 has a 2-1\/8 inch hole on the top with 1-1\/2 inch male MPT threads on the bottom that fits select Freeflow spas models Legend and Passport. It’s best to confirm that this filter is the same size as the existing cartridge in your Legend or Passport spa model before ordering to ensure proper fitment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProAqua P\/N: 5CH-45\u003c\/li\u003e\n\u003cli\u003eDiameter: 5-5\/16\"\u003c\/li\u003e\n\u003cli\u003eLength: 9-3\/4\"\u003c\/li\u003e\n\u003cli\u003eTop: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eBottom: 1-1\/2\" MPT Thread\u003c\/li\u003e\n\u003cli\u003eMedia: 45 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz\u003c\/li\u003e\n\u003cli\u003ePleat count: 225\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 PFF50P4\u003c\/li\u003e\n\u003cli\u003eMaster Deluxe M50452\u003c\/li\u003e\n\u003cli\u003eFilbur FC-2401\u003c\/li\u003e\n\u003cli\u003eUnicel 5CH-45\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should ProAqua 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, ProAqua brand filters are made with premium filtration media that delivers more surface area over standard rounded filter fibres and can last up to two years or more, depending on your level of use and cleaning routine.\u003c\/p\u003e","brand":"ProAqua","offers":[{"title":"Default Title","offer_id":44012878954565,"sku":"PA-545","price":43.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/PA-545__74871.1720533470.600.600.jpg?v=1763599130","url":"https:\/\/poolandhottubdepot.myshopify.com\/products\/proaqua-hot-tub-filter-for-freeflow-spas","provider":"Pool \u0026 Hot Tub Depot","version":"1.0","type":"link"}