LxTeK Compatible Toner Cartridge Replacement for Canon 137 1379435B001AA to use with ImageClass MF236n MF247dw D570 MF227DW MF229DW LBP151dw MF217W MF216N MF249dw MF232w Printer (Black, 1-Pack) LxTek compatible toner cartridge replacements for Canon 137 have been awarded ISO9001 certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience. Page Yield: 2,400 pages per toner cartridge at 5% coverage Compatible Printers: Canon ImageClass LBP151dw, ImageClass MF236n, ImageClass MF247dw, ImageClass MF244dw, ImageClass MF249dw, ImageClass MF216N, ImageClass MF227DW, ImageClass MF229DW, ImageClass MF212W, ImageClass MF217W, ImageClass MF222DW, ImageClass MF211, ImageClass MF232W, ImageClass D570 Printer Package Contents: 1 Pack (1 Black) compatible 137 toner cartridge Guarantee: 2-year limited warranty / Shelf life: 18-24 months