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How to Clean a Ceramic Grinder and Keep It Grinding Like New

Sep 30, 2026 2 MIN READ

How to Clean a Ceramic Grinder and Keep It Grinding Like New

How to Clean a Ceramic Grinder and Keep It Grinding Like New

Nothing kills a good grind like a gunked-up grinder. Resin buildup makes it stiff, uneven, and honestly kind of gross. The good news? Cleaning a ceramic grinder takes about 15 minutes. Here's how.

What You'll Need

- A soft brush or old toothbrush

- Isopropyl alcohol (90% or higher)

- Warm water

- Paper towels

- A small bowl

Step 1: Take It Apart

Separate all four pieces of your grinder. Tap each piece gently over a sheet of paper to catch any loose herb — and save that kief from the pollen catcher. That's the good stuff.

Step 2: Brush Off the Loose Stuff

Use your brush to sweep out any remaining herb and residue from the teeth and chambers. Get into the grooves — that's where buildup hides.

Step 3: Soak in Isopropyl Alcohol

Place the pieces in a bowl and cover them with isopropyl alcohol. Let them soak for 20 to 30 minutes. This dissolves the sticky resin without any scrubbing. (Tip: don't soak ceramic-coated pieces overnight — 30 minutes is plenty.)

Step 4: Scrub the Details

Pull the pieces out and give them a once-over with the toothbrush, focusing on the teeth and threading. The resin should come right off.

Step 5: Rinse and Dry

Rinse everything with warm water, then dry each piece completely with paper towels. Let them air dry for a few minutes before reassembling — moisture is the enemy.

How Often Should You Clean It?

Daily users: every 1 to 2 weeks. Casual users: once a month is fine. If it's getting hard to twist, you're overdue.

The Bottom Line

A clean grinder grinds finer, twists smoother, and lasts longer. Fifteen minutes of maintenance keeps your ritual at its best.

Looking for a grinder worth maintaining? Check out the Matte Black 4-Piece Ceramic Grinder from Diamonds and Ash — precision-milled, non-slip grip, and built for connoisseurs.

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