RATIO Four Coffee Maker (120V)

The Ratio Four is a premium small-batch coffee brewer, designed to make exceptional coffee with the push of a button. Perfect for everyday use, it brews up to 22 oz (650 ml)—about four 5-oz cups, or 1–2 mugs.

With a built-in bloom cycle that mimics a skilled barista’s pour, the Four evenly saturates grounds before brewing, unlocking the full flavor and aroma of your coffee. Its precise water flow and temperature stability ensure consistent results, while the sleek cast aluminum body and borosilicate glass carafe bring modern design to your countertop.

Features

• Capacity: 22 oz (650 ml) — ~4 coffee cups / 1–2 mugs

• Automated bloom cycle for even extraction

• Brews in about 4 minutes

• One-touch simplicity with consistent results

• Compact size, ideal for home or office use