{"product_id":"used-for-rainbow-pentair-dynamic-50","title":"Used for Rainbow\/Pentair Dynamic 50","description":"\u003cp class=\"MsoNormal\"\u003eKeep your spa or hot tub water sparkling clean with the\u003cb\u003e Filbur FC-2390-F Replacement Filter Cartridge (UPC: 645544023902). \u003c\/b\u003eThis high-performance 50 sq. ft. cartridge is a premium replacement for the widely used Rainbow Dynamic 50, Pentair R172380, and Unicel C-4950 series. Designed with Reemay® spunbond polyester filtration media, the FC-2390-F offers superior dirt-holding capacity and durability for both residential and commercial applications.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features \u0026amp; Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePrecision OEM Fit: \u003c\/b\u003eEngineered to match the exact specifications of major spa manufacturers, ensuring a perfect seal and optimal hydraulic flow.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eAdvanced Filtration Fabric: \u003c\/b\u003eUtilizes high-quality, 3 oz. polyester media with sharp, deep pleat folds to maximize surface area and capture fine debris, oils, and contaminants.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eStructural Integrity: \u003c\/b\u003eBuilt with a reinforced PVC center core to prevent collapse under high-pressure conditions and provide consistent water distribution.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eAntimicrobial End Caps: \u003c\/b\u003eFeatures high-impact, reinforced end caps that resist chemical degradation and inhibit the growth of odor-causing bacteria and mold.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eEasy Maintenance: \u003c\/b\u003eDesigned to be washable and reusable, reducing the frequency of replacements and overall maintenance costs.\u003cb\u003e \u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eOutside Diameter: \u003c\/b\u003e4-15\/16\"\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eLength\u003c\/b\u003e: 13-5\/16\"\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTop Style: \u003c\/b\u003e2-1\/8\" Open\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eBottom Style\u003c\/b\u003e: 2-1\/8\" Open\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eFiltration Area: \u003c\/b\u003e50 sq. ft.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eMedia Weight\u003c\/b\u003e: 3 oz.\u003cb\u003e \u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCompatibility Cross-Reference:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eUnicel\u003c\/b\u003e: C-4950, C-4950RA\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePleatco\u003c\/b\u003e: PRB50-IN, PRB50-IN-M\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePentair \/ Rainbow: \u003c\/b\u003eR172380, 17-2380, 817-5000 (Waterway Plastics), Dynamic 50\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eAladdin: \u003c\/b\u003e15002\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eExcel Filters: \u003c\/b\u003eXLS-408\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eJacuzzi:\u003c\/b\u003e 373045\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Filbur","offers":[{"title":"Default Title","offer_id":52406623600956,"sku":"FC-2390-F","price":36.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0252\/4220\/files\/Shopifyproductpics-2025-11-04T092532.783.png?v=1768399419","url":"https:\/\/msppool.com\/products\/used-for-rainbow-pentair-dynamic-50","provider":"MSP Supply","version":"1.0","type":"link"}