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Rumble Jar Cold Brew Coffee Filter for Mason Jars
by Rumble Jar
5.0/5(1 reviews)
$19.99
0%
In Stock
A stainless steel filter that converts wide-mouth mason jars into cold brew coffee makers.
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Key Features
- Makes stronger cold brew than mesh filters
- Keeps coffee fresher with airtight mason jar seal
- Easy cleanup and dishwasher safe
About This Product
This stainless steel filter turns any wide-mouth 32oz mason jar into a cold brew coffee maker. The 200 micron holes are perfectly sized for coarse coffee grounds, and the filter sits inside the jar so you can keep the airtight lid on while brewing.
Perfect For
cold brew enthusiasts
Last updated: 11/26/2025