Compatible Canon MG6620 inkjet cartridges from GPC Image Products are guaranteed to meet or exceed the print quality of the OEM (Original Equipment Manufacturer) Canon MG6620 inkjet cartridges. Purchasing our compatible Canon ink cartridges is an excellent way to save money without sacrificing quality. Our compatible Canon ink cartridges have a Two Year. The use of our compatible ink for the Canon MG6620 does not void your printer's warranty.