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. ...

May 6, 2026 · 14 min · Home Espresso Lab

How to Clean Your Espresso Machine: Daily, Weekly, and Monthly Schedule

A dirty espresso machine makes bad coffee. Old coffee oils turn rancid, mineral deposits restrict water flow, and milk residue in the steam wand becomes a health hazard. The good news is that maintaining your machine takes just a few minutes per day and keeps your espresso tasting fresh for years. This guide covers a practical cleaning schedule for home semi-automatic espresso machines like the Gaggia Classic Pro, Breville Bambino, Rancilio Silvia, and similar machines. ...

April 4, 2026 · 20 min · Home Espresso Lab