{"product_id":"lexmark-unison-56f1000-black-toner-cartridge-standard-yield-6000-pages","title":"Lexmark 56F1000 Unison Standard Yield Black Toner 6,000 Pages for MS321 MS421 MS521 MX321 MX421","description":"\u003cstyle\u003e\n body { font-family: Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; }\n h1 { color: #1e90ff; text-align: center; font-size: 30px; margin-bottom: 20px; }\n h2 { color: #00bfff; font-size: 24px; border-bottom: 2px solid #1e90ff; padding-bottom: 5px; margin-top: 30px; }\n p { font-size: 16px; margin: 10px 0; }\n table { width: 100%; border-collapse: collapse; margin: 20px 0; background-color: #fff; box-shadow: 0 4px 8px rgba(0,0,0,0.1); }\n th, td { padding: 12px; text-align: left; border: 1px solid #ddd; }\n th { background-color: #1e90ff; color: white; font-weight: bold; }\n tr:nth-child(even) { background-color: #f9f9f9; }\n .highlight { color: #1e90ff; font-weight: bold; }\n .section { background-color: #f0f8ff; padding: 20px; border-radius: 10px; margin: 20px 0; }\n ul, ol { margin-left: 20px; }\n li { margin-bottom: 10px; }\n .compatibility-note { background-color: #e6fffa; border: 1px solid #38b2ac; padding: 15px; border-radius: 8px; color: #2c7a7b; font-weight: bold; }\n .warning { background-color: #fff3cd; border: 1px solid #ffeaa7; padding: 15px; border-radius: 8px; color: #856404; }\n\u003c\/style\u003e\n\u003ch1\u003eLexmark Unison 56F1000 Black Toner Cartridge Standard Yield 6000 Pages\u003c\/h1\u003e\n\u003cp\u003eThis is a \u003cspan class=\"highlight\"\u003eLexmark Unison Original Standard Yield Laser Toner Cartridge - Black - 1 Each\u003c\/span\u003e, genuine OEM product from Lexmark International, Inc. Model 56F1000 features the Unison Toner formulation for consistent image quality, long-life reliability, and sustainability in a shake-free print system. It delivers excellent print quality in compatible Lexmark printers. MPN: 56F1000; UPC: 734646637190. Standard-yield cartridge provides approximately 6,000 standard pages.\u003c\/p\u003e\n\u003cdiv class=\"compatibility-note\"\u003e\n COMPATIBILITY: Designed for Lexmark MS321dn, MS421dn, MS421dw, MS521dn, MS621dn, MS622de, MX321adn, MX321adw, MX421ade, MX521de, MX521ade, MX522adhe, MX622ade, MX622adhe printers. Genuine Lexmark toner engineered specifically for these models.\n\u003c\/div\u003e\n\u003cdiv class=\"warning\"\u003e\n RETURN PROGRAM NOTICE: Patented cartridge licensed for single use only. Sold at discount with agreement to return to Lexmark for remanufacturing or recycling. Stops working after delivering fixed yield amount.\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eKey Features of Lexmark Unison 56F1000 Toner Cartridge\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eUnison Toner Formulation\u003c\/span\u003e – Delivers outstanding image quality from first to last page, ensures print system reliability, and promotes sustainability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eShake-Free Design\u003c\/span\u003e – Innovative system reduces mess and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eGenuine OEM\u003c\/span\u003e – Engineered for optimal performance in specified Lexmark laser printers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eStandard Yield\u003c\/span\u003e – Approximately 6,000 pages at 5% coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eProduct Condition: Original\u003c\/span\u003e – New, factory-sealed toner cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eTAA Compliant\u003c\/span\u003e – Meets Trade Agreements Act requirements; made in United States.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eComprehensive Technical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLexmark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLexmark International, Inc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnison\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56F1000 Black Return Program Toner Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56F1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e734646637190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eToner Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYield Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Print Yield\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6000 Pages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaged Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.50 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.70 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.80 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.50 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications \u0026amp; Standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed Certification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecycled\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTAA Compliant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eInstallation \u0026amp; Maintenance for Lexmark Toner Cartridge\u003c\/h2\u003e\n\u003cp\u003eSimple replacement process; power off printer before installing.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eOpen printer's front door and remove empty cartridge.\u003c\/li\u003e\n\u003cli\u003eUnpack new 56F1000 cartridge; shake gently if needed.\u003c\/li\u003e\n\u003cli\u003eInsert into slot until it clicks; close door.\u003c\/li\u003e\n\u003cli\u003ePrint test page to verify. Pro tip: Store in cool, dry place away from sunlight.\u003c\/li\u003e\n\u003cli\u003eFor maintenance, follow printer's cleaning cycle; recycle via Lexmark Return Program.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eWhy Choose Lexmark Unison 56F1000?\u003c\/h2\u003e\n\u003cp\u003eGenuine Lexmark toner ensures compatibility, reliability, and peak performance for listed printer models. Supports sustainability through Return Program recycling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eGet reliable black laser printing—Order Lexmark 56F1000 toner today!\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Lexmark\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Toner Cartridge\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e 56F1000\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e For Lexmark\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMPN:\u003c\/strong\u003e 56F1000\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit Quantity:\u003c\/strong\u003e 1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrint Technology:\u003c\/strong\u003e Laser\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Height:\u003c\/strong\u003e 5.70 inches\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Length:\u003c\/strong\u003e 12.50 inches\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Width:\u003c\/strong\u003e 4.80 inches\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Warranty:\u003c\/strong\u003e Lifetime\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 734646637190\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Lexmark","offers":[{"title":"Default Title","offer_id":43296374194294,"sku":"56F1000","price":234.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/4277\/6950\/files\/10_8b440ae4-f2ea-4c9f-9e02-61f7334f4d96.jpg?v=1776306180","url":"https:\/\/sellizoe.com\/products\/lexmark-unison-56f1000-black-toner-cartridge-standard-yield-6000-pages","provider":"Sellizo","version":"1.0","type":"link"}