{"product_id":"swimara-2-pack-prb50-in-replacement-spa-filter-50-sq-ft-j-200-pentair-compatible-c-4950-fc-2390","title":"Swimara 2-Pack PRB50-IN Replacement Spa Filter — 50 Sq Ft, J-200 \u0026 Pentair Compatible (C-4950, FC-2390)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover Swimara's 2-Pack PRB50-IN replacement spa filter, precision-engineered for high-volume filtration systems and compatible with a wide range of Jacuzzi and Pentair setups. This twin-pack helps maintain steady water flow, clear water, and a reliable seal, so your hot tub experience stays smooth and inviting.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePerfect fit for Jacuzzi J-200 series and RDC-50S systems, promoting consistent filtration and flow.\u003c\/li\u003e\n  \u003cli\u003eVerified cross-compatibility with OEM and third-party brands (Pleatco PRB50-IN, Unicel C-4950, Filbur FC-2390) for easy swaps.\u003c\/li\u003e\n  \u003cli\u003ePrecise dimensions and a threadless, open-ended design: 13-5\/16 in L, 5 in OD, 2-1\/8 in open ends.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced filtration for real-life spa use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePro Series 3 oz media uses triangular Trilobal fibers with Dirt-Locking technology to capture fine debris down to 10 microns.\u003c\/li\u003e\n  \u003cli\u003eNon-clumping center core plus chlorine-resistant end caps resist cracking and maintain shape under pressure.\u003c\/li\u003e\n  \u003cli\u003eRigid construction supports a durable service life, with an easy rinsing process that helps prevent pleat collapse (12–24 months per set).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor everyday spa sessions, this 2-pack offers a practical, drop-in filtration upgrade that aligns with OEM standards. While results can vary with usage and water conditions, many users notice improved clarity and consistent flow during filtration cycles. Important care note: do not backwash; rinse only to preserve the integrity of the media and the seal.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What models is Swimara PRB50-IN 2-Pack compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cross-compatible with Pleatco PRB50-IN, Unicel C-4950, Filbur FC-2390; also compatible with Jacuzzi 6540-471 and Pentair R173434 for a drop-in replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain this filter to maximize life?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse only, do not backwash; rinse in clean water and reinsert. With proper care, expect 12–24 months of service life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Swimara","offers":[{"title":"Default Title","offer_id":43982238777478,"sku":"B0FF4TD37B","price":55.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/swimara-prb50-in-2pack-replacement-filter.jpg?v=1778748414","url":"https:\/\/patiozora.com\/products\/swimara-2-pack-prb50-in-replacement-spa-filter-50-sq-ft-j-200-pentair-compatible-c-4950-fc-2390","provider":"PatioZora","version":"1.0","type":"link"}