Toddy Cold Brew 6-Cup Coffee System $17.42 (Reg $34.95) + Free Shipping With Amazon Prime or $25 Order. Now you can create a 'coffeehouse' coffee - served steaming hot or iced cold, and in the comfort of your home - for much less than expensive signature coffee drinks! Also ideal for making tea. Patented cold brew system uses regular coffee beans to create incredibly smooth coffee concentrate with 67% less acid than coffee made with hot brew methods, it's easier on sensitive stomachs and all with no electricity required Get more out of your coffee grounds, as the coffee concentrate stays fresh for up to 2 weeks with no change to the flavor