Our compatible cartridges for the Canon PIXMA MX870 are Guaranteed to produce sharp text, vibrant images and pristine photos with every print. Our compatible ink cartridges include smart chips which show the correct ink levels in your Canon printer. Benefit from tracking ink levels with our compatible PGI-220 and CLI-221 ink cartridges. The use of our compatible Ink for the Canon PIXMA MX870 does not void your printer's warranty. We also carry original Canon ink cartridges for your Canon PIXMA MX870 printer.