High-quality aftermarket Canon CRG 737 black toner cartridge delivers professional-grade output at 2400 pages (5% coverage). This compatible toner is engineered for seamless performance across Canon imageCLASS and i-SENSYS multifunction printer series. Superior page yield ensures extended printing capability with exceptional cost savings. Features sealed packaging with security seal, refillable design, and 2-year manufacturer warranty. Compatible with 14+ Canon printer models including MF237w, MF247dw, MF249dw, and MF229dw. OEM-quality black pigment provides crisp text and consistent results. Operating temperature: 10-32.5°C. Storage: -20 to -40°C, 10-90% humidity. Zero-fill cartridge ready for professional refurbishment.