{"product_id":"master-clear-two-ma-r4-two-pww50-filter-set","title":"Master Clear® Two MA-R4 \u0026 Two PWW50 Filter Set - 1.5\" MPT","description":"\u003cp dir=\"ltr\"\u003eThis filter set contains four filters for MasterSpas swim spas that require two primary filters and two companion filters. Two MA-R4 filters with EcoPur® Charge compatibility and two PWW50 companion filters, all with 1.5-inch male pipe thread connections. Buying them together ensures you replace your full filtration system on the same schedule, keeping your water clean and your spa running at peak performance.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eEach MA-R4 is designed to accept one EcoPur® Charge Mineral Cartridge inside its filter core, combining mechanical filtration with mineral purification across both filter positions. EcoPur® cartridges are sold separately.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCompatible Models — Current Generation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eMP Swim Series:\u003c\/em\u003e Momentum D\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\u003eH2X Swim Spas:\u003c\/em\u003e Challenger 19D, Trainer 19, Trainer 19D\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eMP Swim Series:\u003c\/em\u003e Momentum, Momentum 50, Momentum 80\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eReplacement Schedule\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eReplace all filters every 12 months under normal use, or every 6 months with heavier use. If you use the EcoPur® Charge Cartridges, replace each one 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","brand":"MasterSpas West","offers":[{"title":"Default Title","offer_id":48440583815305,"sku":null,"price":402.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6491\/7641\/files\/2_R4_and_2_MA40.webp?v=1772582795","url":"https:\/\/shop.masterspaswest.com\/products\/master-clear-two-ma-r4-two-pww50-filter-set","provider":"MasterSpas West","version":"1.0","type":"link"}