Choose from 2 cap colors: Dark Black and Orangey-Red. The end result is a significant reduction in oxidation (aka 'the coffee killer'), since the jar actually stays airtight. But the real secret to this patent-pending design is that it allows the filter to nest fully inside the Mason jar, which means the Mason jar's original seal can work as intended. Designed using BPA-free, FDA-approved food grade silicone, the cap keeps grounds inside the filter while simultaneously exerting upward pressure against the Mason jar's lid to keep the filter tightly secured without rattling around. Our filter also features two notches on the side, which are there to help guide you in brewing either normal strength or concentrate strength cold brew. A bigger hole size would yield too much sediment, while a smaller hole size yields weak-tasting coffee. Built out of dent-resistant 18/8 stainless steel, this surprisingly sturdy filter will have you saying goodbye to those flimsy mesh filters, those plastic parts, or those disposable paper filters, since all that stuff was designed for brewing hot coffee anyway. Experts agree that coarse grounds make the best cold brew, and 200 microns is the ideal hole size for perfectly filtering coarse ground coffee beans. Rumble Jar was designed by coffee experts to make cold brew the right way. More infoĭiscounts Available: Order any two items and you’ll automatically receive a Buy One, Get One for 25% off discount. Need a larger size? Check out the Half-Gallon (64oz) filter.įree Shipping on US orders of $34+.

If you need a wide-mouth Mason jar, the Rumble Jar Complete Kit includes a compatible Mason jar. They won't fit in the regular-mouth version. Please note: our filters are only compatible with wide-mouth quart size Mason jars. + Cotton Filter Bag (optional 2nd stage filter) + Food-Grade Silicone Cap, Available in 2 Colors + 18/8 Stainless Steel Cold Brew Filter, compatible with any wide-mouth 32oz (quart size) Mason Jar* To see what makes this filter ideal for cold brew, check out this product teardown. Total prep time takes less than a minute, and by the morning you'll have delicious cold brew coffee ready to drink. Just take your favorite coffee beans, grind them coarsely, add tap water and give it a rumble. The brewing instructions couldn't be simpler. Note: Jars come empty contents shown in picture not included.Ĭlear Glass Vegetable Pickling Jars w/ Silver Two Piece Canning LidsThe award-winning quart-size Rumble Jar filter, now available without the Mason jar. This is for the folks that already own a wide-mouth 32oz Mason jar and want to pair it with the best cold brew coffee filter on the planet. We do not imply these products are fit for food products or for any particular use. *As always you should test your product with the packaging to ensure product compatibility. Whether you're canning your homemade sauces and jellies or pickling vegetables from your prized garden or farm, SKS has a beautiful line of pickling and canning containers for both small and large end users! From glass jelly canning jars and tall paragon canning jars to glass hex and oval hex canning jars, our glass canning and pickling jars come in a wide range of sizes with a variety of cap options to meet all of your food packaging needs.

Preserve your summertime harvests with our canning and pickling jars.

Quart jars