哪些冷萃咖啡机具有最独特的功能？

The Toddy Home Cold Brew System is a non-electric immersion brewer that uses reusable felt filtration and optional paper filter bags to make smooth, low-acid coffee or tea concentrate. It suits home users who want to prepare up to 1.3 L of concentrate in batches and store it in the refrigerator.

This compact, non-electric cold brew maker uses a Rainmaker lid to distribute water evenly and a reusable ultra-fine stainless steel mesh filter to produce smooth concentrate. Its 24 oz brewing container and nesting carafe suit people with limited counter or refrigerator space.

The Cumulus Machine makes cold brew, nitro cold brew, and cold espresso in under 60 seconds using proprietary recyclable aluminum coffee capsules. It suits dedicated cold-coffee drinkers who want chilled, café-style drinks at home without ice, nitrogen cartridges, or overnight brewing.

The De'Longhi La Specialista Touch EC9455.M is a semi-automatic espresso machine with an integrated 15-setting conical burr grinder, touchscreen guidance, automatic or manual milk frothing, and Cold Extraction Technology. It suits home users who want café-style espresso and milk drinks with guided operation and the flexibility to customise recipes.

This BPA-free cold brew jug has a 2.2L capacity, full-length fine nylon mesh filter, measurement markings, airtight lid, leak-proof V-spout, and easy-grip handle. It suits families and batch brewers who want to prepare several days of cold brew at once without using electricity.