Rumble Jar: A Better Cold Brew Coffee Maker for Your Home
Rumble Jar is the next-generation cold brew coffee kit that lets you make barista-quality cold brew right in your own kitchen. The secret is our stainless steel filter, which was built to the precise specifications of cold brew coffee experts and then re-engineered to work in tandem with standard quart and half-gallon Mason jars. Get an up-close look at the components
Rumble Go: The Universal, Portable Cold Brew Filter
Rumble Go™ builds upon the legacy of the original Rumble Jar by adapting the filter to work as an ultra portable brewer. The filter's universal, height-adjustable design can transform your reusable water bottle into a cold brew coffee maker that you can take anywhere. This could be the world’s simplest way to make great cold brew away from home. Check it out here
We launched Rumble Jar on Kickstarter in late 2017 and have been blown away by the reception ever since. Heck, it even earned us a Kickstarter Project of the Year award! Just have a look at our reviews.Reviews
A 92-second overview of Rumble Jar
You can count on the high-quality filter to not leave behind any coffee grounds.