Auden Arctic

Coffee Knock Box 4 6 in Barista Style Espresso Grounds Knock Box Removable Plastic Knock Rod Non-Slip Base

127+ bought in the past month

$8.99$9.99

About this item

  • Compact Design: This 4.6-inch barista-style knock box is perfect for collecting used espresso grounds from your espresso machine.
  • Sturdy Construction: Made of heavy-duty plastic, the knock box features a non-slip base for stability.
  • Removable Knock Rod: The included plastic knock rod allows for easy disposal of spent grounds.
  • Easy Cleaning: The smooth interior surface makes cleaning the knock box a breeze.
  • Versatile Accessory: Compatible with most espresso makers, this knock box is an essential addition to any home or commercial coffee setup.
$8.99
Was $9.99Save $1.00

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Technical specifications

package_dimensions5.12 x 5.04 x 4.84 inches
item_weight8.1 ounces
manufacturerAuden Arctic
item_model_numberAA-Coffeebin
best_sellers_rank#11,493 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #14 in Espresso Machine Accessories
date_first_availableNovember 27, 2024

Product videos

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Customer reviews

4.4262 ratings

Customers say

Customers find the knock box works well, with one mentioning it's compatible with the Ninja Cafe Luxe series, and they appreciate its solid build quality, nice appearance, and good value for money.

★★★★★

Knock if you puck

Michael GonzalesFebruary 18, 2026✓ Verified purchase

Perfect size! Does its job. Well built and for the prices it’s amazing Doesn’t slid when knocking puck in. Easy to clean Design is great as the bat screws in from the sides and not sit on top. Love it Read more

Review image 1
★★★★★

Excellent barista-style knock box—sturdy, compact, and reliable

DarioJune 24, 2025✓ Verified purchase

Review: I’ve been using this 4.6‑inch barista‑style coffee knock box for some time now, and it has earned a full 5 stars in my book. Size – 5/5: Its compact 11.7 cm design perfectly fits under my espresso machine and slides neatly into my drawer when not in use. It’s just the right size to hold enough coffee puck waste without taking up extra space. Materials – 4/5: The build is solid. The plastic feels durable enough to withstand daily use, and the bar is is well‑constructed for knocking out puck waste cleanly. While it’s not premium stainless steel, it gets the job done and has held up well over time. I dock one point only because it’s not as weighty or luxurious in feel as higher-end models. User experience – 5/5: Emptying espresso puck waste is effortless—just tap, empty, rinse, and it’s ready again. It stays in place thanks to its non-slip base and doesn’t slide around during use. Cleaning it is quick and straightforward. The overall experience is smooth and efficient, exactly what you want in a knock box. Summary: This knock box is a smart, practical addition to any home barista setup. Compact yet durable, it makes daily espresso cleanup simple and hassle-free. A dependable choice that deserves 5 stars—highly recommended. Read more

★★★★☆

Works well

Sondra R. MooreJanuary 22, 2026✓ Verified purchase

Very good. Just wish was slightly larger. But works well. Read more

★★★★★

Knock Box works well and is great value for the price.

J. GutierrezJanuary 12, 2026✓ Verified purchase

I have been very satisfied with this knock box. It works well for what I needed, making 2 espressosevery morning I empty it daily or every 2 days, so the size works fine. For the price, it seems of good enough quality and should last a long time. I would recommend this knock box. Read more

★★★★★

Nice little Knock Box for a great price!

Axel van der VeldenJanuary 6, 2026✓ Verified purchase

Works great, looks great and is easy to clean! Read more

★★★☆☆

Smaller than expected

KelseyDecember 27, 2025✓ Verified purchase

Works as intended, but the small size combined with the centered placement of the bar means I have to be very deliberate when knocking the espresso puck out; otherwise, it makes a mess. The product itself is easy to clean. Read more

★★★★★

Good buy

JulieFebruary 7, 2026✓ Verified purchase

Works great, cleans up easily. Read more

★★★★★

Solid

henryJanuary 15, 2026✓ Verified purchase

Surprisingly durable design and doesn’t really move when knocking a puck out. Now it is smaller than anticipated but it holds a good amount, so size is still good. The only thing would maybe be needing to unscrew the bar to properly clean it but even not removing will still be a good easy clean. Read more

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