Breville

the Knock Box™ 20

the Knock Box™ 20 - Main image
$13.19 $43.95 In stock

Category: Coffee & Espresso Accessories

The perfect match for your espresso machine.

Strike the portafilter against the knock bar for quick, easy and mess-free disposal of the coffee puck. The durable knock bar also is removable for easy cleaning of the inner vessel. The base features anti-slip rubber grip for increased stability on the countertop.

Customer Reviews (4.7 / 5 · 55 reviews)

Sofia ★★★★★

The knock bar is sturdy and removes easily for cleaning, which I appreciate after every session. My used pucks drop out cleanly with a single firm strike, making morning cleanup much faster.

Ella T. ★★★★★

Finally, no more banging the portafilter on the edge of the trash can and scattering grounds everywhere. The rubberized knock bar absorbs the impact perfectly and the whole unit feels solid on the counter. It's exactly what my espresso setup was missing.

Madison T. ★★★★★

The removable knock bar is a game-changer for quick clean-up after pulling shots—no more smacking the counter. It's sturdy enough to handle my heavy bottomless portafilter without bending.

Adam ★★★★★

The rubber base keeps it from sliding around on my counter, which was my main worry. Dumping the used puck is so much cleaner than my old method of scooping it out.

Jacob M. ★★★★★

The knock bar is solid and handles the portafilter with a satisfying thud—no more messy slaps against the trash bin. I love that it’s removable for easy cleaning after a busy morning of shots.

Eva V. ★★★★★

After pulling my morning shots, I just tap the portafilter against the sturdy bar and the puck drops cleanly into the knock box without any mess. The rubber coating on the bar protects my equipment from dings, which was a pleasant surprise.

Kevin T. ★★★★★

I was skeptical about needing a dedicated knock box, but the removable bar makes cleanup a breeze. The rubber base grips the counter perfectly, so it doesn't slide around even with a firm tap.

Lucy ★★★★★

First thing in the morning, I just tap the portafilter once and the puck drops clean into the bin — no banging or scraping needed. The removable knock bar makes cleanup so simple, and it adds a satisfying weight to my workflow.

Eli Y. ★★★★★

I've been using this daily for a month now and the removable knock bar makes cleanup a breeze—just rinse it off and pop it back in. The rubberized base actually grips the counter, so no sliding when I whack the portafilter. Handles even the wettest pucks without a mess.

Abigail ★★★★★

Finally, a knock box that doesn't slide across the counter—the rubber bottom keeps it planted, and that removable bar makes cleaning up grounds a breeze. I've been using it daily for a week and my coffee station stays mess-free.