The Canon CLI-221B compatible black ink cartridge from Castle Ink is a direct replacement for the OEM Canon CLI-221B, built for Canon PIXMA, MAXIFY, imageCLASS or imagePROGRAF printers. It’s an economical way to keep your printer in service without paying full OEM prices, while still meeting the print-quality standards your team expects.The CLI-221B delivers dense, dark black for sharp text, line work and reliable bar-code scanning. Castle Ink uses pigment-grade carbon black where the OEM specifies pigment ink so output looks crisp at first print and stays consistent through the life of the cartridge. Every CLI-221B is assembled with a sealed ink reservoir, OEM-spec print-head interface, and color-balanced ink, then individually tested before shipping. Castle Ink backs every CLI-221B with a 100% satisfaction guarantee: if you aren’t happy with quality or yield, we replace or refund it.Compatible Canon Printers Canon PIXMA iP3600 Canon PIXMA iP4600 Canon PIXMA iP4700 Canon PIXMA MP540 Canon PIXMA MP550 Canon PIXMA MP560 Canon PIXMA MP620 Canon PIXMA MP620B Canon PIXMA MP630 Canon PIXMA MP640 Canon PIXMA MP640R Canon PIXMA MP980 Canon PIXMA MP990 Canon PIXMA MX860 Canon PIXMA MX870 Canon PIXMA PMFP1 Canon PIXMA PMFP3 Canon PIXMA SFP1 Canon PIXMA SFP2 Canon PIXUS MP610 Canon PIXUS MX860 Product Specifications SKU: CLI-221B OEM Reference: Canon CLI-221B Color: Black Cartridge Type: Compatible (non-OEM) Format: Inkjet Ink Brand Compatibility: Canon Warranty: Castle Ink 100% satisfaction guarantee Shipping: Free U.S. shipping; same-day dispatch on orders before 2pm ET Frequently Asked QuestionsWill the CLI-221B void my Canon printer warranty? No. Under the U.S. Magnuson-Moss Warranty Act, your printer manufacturer cannot void your warranty solely because you installed a compatible (non-OEM) cartridge.How does print quality compare to the genuine Canon CLI-221B? The CLI-221B is engineered to match the OEM cartridge’s ink chemistry, density and head-firing characteristics so day-to-day output should look essentially identical. If you ever see a difference, our satisfaction guarantee covers a free replacement or refund.How fast will my order ship? Orders placed before 2pm ET ship the same business day from our U.S. warehouse with free standard shipping. Expedited options are available at checkout.
