How to Clean a Coffee Grinder: Burr, Blade, and Every Major Brand
A clean grinder is the difference between coffee that tastes the way the roaster intended and coffee that tastes like the last six bags you bought. Dirty grinders are the single most-overlooked source of off-flavors in home brewing — more than stale beans, more than bad water, more than imperfect technique. This guide covers the full grinder-cleaning picture: how often to clean, what tools to use (Grindz, rice, brushes, vacuum), the deep-clean procedure for burr grinders, brand-specific notes for Breville Smart Grinder Pro, Baratza Encore/Virtuoso/Vario, Niche Zero, Eureka Mignon, Fellow Ode, DF64, and other common home grinders, hand-grinder disassembly, blade-grinder cleaning, the five mistakes that ruin grinders and shots, and a daily/weekly/monthly schedule cheat sheet you can screenshot. ...