{"product_id":"master-clear®-dual-ma-r3-ecopur®-charge-filter-set-2-fpt","title":"Master Clear® Dual MA-R3 \u0026 EcoPur® Charge Filter Set - 2\" FPT","description":"\u003cp\u003e\u003c!--StartFragment --\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThis filter set contains two MA-R3 primary filters and two EcoPur® Charge Mineral Cartridges, providing complete dual-filter filtration for MasterSpas swim spas that require two primary filters. Each MA-R3 houses one EcoPur® cartridge inside its core, combining mechanical filtration with mineral purification across both filter positions.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCompatible Models — Current Generation (2025+)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eH2X Swim Spas:\u003c\/em\u003e Therapool 13, Therapool 15\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAlso Compatible with These Older Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eMP Swim Series:\u003c\/em\u003e Momentum 80 D\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eImportant Note for Pre-2025 Spas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eMasterSpas swim spas manufactured before 2025 used a 1.5-inch female port. The MA-R3 uses a 2-inch female thread. If your spa was manufactured before 2025, you may need a thread adapter for compatibility. If you know you need one, it is available for purchase separately on our site. If you are unsure, contact us before ordering and we will confirm the right fit for your specific model and year.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eReplacement Schedule\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eReplace both MA-R3 filters every 12 months under normal use, or every 6 months with heavier use. Replace each EcoPur® Charge Cartridge every 6 months.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eDue to the nature of filtration products, we cannot accept returns on opened or incorrectly ordered items. Please verify your model and production year before purchasing.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!--EndFragment --\u003e\u003c\/p\u003e","brand":"MasterSpas West","offers":[{"title":"Default Title","offer_id":48434555748489,"sku":null,"price":242.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6491\/7641\/files\/R3_with_Eco.webp?v=1772582795","url":"https:\/\/shop.masterspaswest.com\/products\/master-clear%c2%ae-dual-ma-r3-ecopur%c2%ae-charge-filter-set-2-fpt","provider":"MasterSpas West","version":"1.0","type":"link"}