The VacOne Air Brewer is a unique 2-in-1 coffee maker that utilizes patented technology to brew delicious hot coffee (such as french press, espresso, and pour-over) and cold brew in minutes. Our exclusive Vac-Tec technology uses a high-pressure vacuum, allowing you to brew at the touch of a button. Enjoy a smooth and velvety cup of hot coffee in under a minute, or a glass of sweet and intense cold brew in only 4 minutes.