Dash Cold Brew Coffee Makers On Sale Review. Hello, fellow caffeine enthusiasts! Today, I’m excited to review the DASH Rapid Cold Brew Maker with VacuPress™ Technology. This innovative cold brew maker transforms your favorite ground coffee or loose-leaf tea into a refreshing cold brew in under 9 minutes. No more waiting overnight for your cold brew fix. With three settings to choose from (mild, regular, and bold), it ensures a cold brew experience tailored to your taste buds. Let’s dive in and see what makes this coffee gadget a must-have.