4 Quick Ways to Maintain Your Coffee Grinder | Serious Eats
· 3. Clean Dem Burrs. There are many ways to approach burr upkeep and you will find a lot of disagreement out there about it. Some will suggest cleaning burrs with rice, grinder-cleaning pellets, or even quick oats, but experts tend to agree that over time, this simply causes more dust and trouble than taking the burrs apart to begin with.