Dreamfarm
Dreamfarm Grindenstèin Coffee Grounds Collector
Best compact knock box for home espresso enthusiasts who value sustainability.
Streamline your coffee routine with Dreamfarm's Grindenstèin Coffee Grounds Collector. This compact gray knock box features a Santoprene rubber-coated steel bar over a 15oz plastic reservoir, allowing you to easily empty used coffee grounds from your espresso machine. Its design facilitates convenient storage on your machine's drip tray and is top-rack dishwasher safe for effortless cleaning. The Grindenstèin makes it simple to collect grounds for composting or repurposing as garden fertilizer, promoting sustainability in your kitchen.
$29.49
Owner Satisfaction
4.6
/ 5
Category Rank
564
/ 1723
#564 in Kitchen Appliance Accessories
Price vs Category Average
-74%
Below average
Material
ABS plastic with Santoprene rubber coated steel bar
/ ABS plastic with Santoprene rubber coated steel bar
Who it's for
- Baristas with limited kitchen counter space
- Home brewers seeking a quiet morning routine
- Busy coffee lovers needing quick cleanup
Who should skip it
- High-volume drinkers tired of frequent emptying
- Budget-conscious shoppers preferring basic alternatives
- Clean-freaks bothered by stray coffee grounds
Performance breakdown
Impact Durability
Rubber-coated steel bar absorbs heavy knocks without damaging your portafilter.
Space Efficiency
Compact footprint fits perfectly on crowded espresso machine drip trays.
Maintenance Ease
Top-rack dishwasher compatibility makes post-coffee cleanup completely effortless.
Workflow Integration
Simple flip-and-bang design streamlines your morning espresso routine.
Sustainability Utility
Dedicated reservoir makes collecting grounds for composting incredibly convenient.
Build Quality
Sturdy ABS plastic construction balances lightweight portability with long-term resilience.
Key Specs
Material
ABS plastic with Santoprene rubber coated steel bar
Color
Gray
Capacity
15oz
Dimensions
4" L x 4.3" W
Dishwasher Safe
Top rack
Warranty
Limited Lifetime Warranty
Weight
0.700000 lbs
Certifications
BPA-free
Features
- Compact design for convenient storage on espresso machine drip tray
- Easy to use: flip, bang, and refill
- Facilitates composting and fertilizer use of coffee grounds
- Durable construction with rubber-coated steel bar
- Top-rack dishwasher safe for easy cleaning
- BPA-free materials for safe use
- Effortlessly collect coffee grounds
- Compact and space-saving design
- Dishwasher safe for easy cleanup
- Eco-friendly composting option
What customers say
Customers consistently praise the Dreamfarm Grindenstèin for its clever design and exceptional ease of use. Its compact size allows it to fit neatly under most grinders, saving valuable counter space. Users appreciate the sturdy construction and the simple, effective method for knocking out coffee pucks. The removable knock bar also makes cleaning remarkably straightforward. This thoughtful design significantly enhances the daily coffee ritual, making it a highly valued accessory for home baristas seeking convenience and durability.
Know before you buy
With a compact footprint of 4 inches by 4.3 inches, the Grindenstèin is specifically designed to sit on most standard espresso machine drip trays without taking up excessive counter space.
Yes, the steel knock bar is coated in Santoprene rubber. This provides a durable surface that absorbs the impact of the knock, protecting your portafilter from damage while effectively dislodging the grounds.
The Grindenstèin is top-rack dishwasher safe, making cleanup simple. For daily maintenance, you can also rinse it out by hand with warm, soapy water.
Absolutely. The 15oz reservoir is designed to collect used coffee grounds, which are excellent for composting or as a nitrogen-rich additive for your garden soil.
Yes, the Grindenstèin is constructed from BPA-free materials, ensuring it is safe for use in your kitchen environment.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$29