Rumble Go: Portable Cold Brew Coffee Maker (filter only) – Rumble Jar

May 17,2024

Rumble Go could be the world's most portable coffee maker. Just drop the Rumble Go filter into a compatible water bottle, and it's instantly transformed into a portable cold brew coffee maker. The universal, extendable filter is compatible with a wide range of popular 16-32oz wide-mouth water bottles..
Rumble Go could be the world's most portable coffee maker. Just drop the Rumble Go filter into any compatible water bottle, and it's instantly transformed into a portable cold brew coffee maker. The brewing process couldn't be easier: just add coffee grounds and water and give it a rumble, and your coffee is now brewing! See why it was recommended by Outside Magazine and Wall Street Journal. The universal, extendable filter is compatible with a range of popular 16-32oz WIDE-mouth water bottles, such as Nalgene®, Hydro Flask®, Klean Kanteen® and CamelBak®. See a list of known compatible bottles (plus instructions for measuring any bottles not listed). Don't have a Compatible Bottle? Rumble Go is also available with a bottle. Brew coffee while you travel. Cold brew might be the easiest way to make coffee away from home. See why Includes: + 18/8 Stainless Steel Filter, Specifically Designed for Cold Brew + Food-Grade Silicone Cap & Extendable Base (available in 2 colors) To see what makes our line of filters ideal for cold brew, check out this product teardown. Nalgene®, Hydro Flask®, Klean Kanteen®, CamelBak® are trademarks of their respective owners, and we are not endorsed by, affiliated with or associated with any of them. We just want you to enjoy their products even more.