Get this brand - new Brother Mfc - J491Dw high - yield black ink. It offers a 400 - page yield, perfect for high - volume printing needs. Trust the reliable Brother brand for all your printing jobs.

Using this Brother Mfc - J491Dw black ink is easy. First, turn off your printer and open the ink cartridge compartment. Gently remove the old cartridge and insert the new one, making sure it's properly seated. Then close the compartment and turn your printer back on. When it comes to storage, keep the ink in a cool and dry place to maintain its quality. As for maintenance, run the printer's cleaning cycle regularly to prevent clogs. And always handle the ink cartridges with clean hands to avoid any contamination. If you notice any issues with the print quality, check the cartridge installation and consider running a nozzle check.