{"product_id":"unicelreplacementfiltercartridge50sf4ch949unf4ch949","title":"Unicel Replacement Filter Cartridge 50 sf | 4CH-949","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel Replacement Cartridge – 50 sq ft | Model 4CH‑949\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUnicel 4CH‑949\u003c\/strong\u003e is a high-capacity spa filter cartridge offering approximately 50 sq ft of filtration media. Built to OEM specs for spas by Waterway, Dynasty, Rising Dragon, Cal Spas, Master Spas, and related brands.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50 sq ft of premium 3 oz spunbonded polyester (Reemay®) media\u003c\/li\u003e\n\u003cli\u003eApproximately 210 pleats for outstanding dirt-holding capacity and flow\u003c\/li\u003e\n\u003cli\u003eDimensions: ~4 15\/16″ outer diameter × ~13 1\/2″ length\u003c\/li\u003e\n\u003cli\u003eTop cap with V‑groove semi-circular handle for easy removal\u003c\/li\u003e\n\u003cli\u003eBottom end: 2″ female SAE thread for secure connection\u003c\/li\u003e\n\u003cli\u003eFilters debris down to ~20 microns while minimizing pressure buildup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 4CH‑949\u003c\/li\u003e\n\u003cli\u003eFiltration Area: ~50 sq ft\u003c\/li\u003e\n\u003cli\u003ePleat Count: ~210\u003c\/li\u003e\n\u003cli\u003eDimensions: OD ~4 15\/16″ × Length ~13 1\/2″\u003c\/li\u003e\n\u003cli\u003eEnd Caps: Handle top; 2″ FPT bottom\u003c\/li\u003e\n\u003cli\u003eMedia Weight: 3 oz\/yard polyester\u003c\/li\u003e\n\u003cli\u003eMicron Rating: ~20 µm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMaintenance Tip:\u003c\/em\u003e Rinse gently with a garden hose—avoid pressure washing. Replace every 6–12 months depending on spa usage and condition, or sooner if flow pressure increases or media shows signs of wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: 4CH-949\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46797773373615,"sku":"4CH-949","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/unicel-replacement-filter-cartridge-50-sf-4ch-949-unicel-166977.jpg?v=1777067123","url":"https:\/\/freshized.com\/products\/unicelreplacementfiltercartridge50sf4ch949unf4ch949","provider":"Freshized","version":"1.0","type":"link"}