The AeroPress was invented by Alan Adler in 2005 — the same year the Hario V60 was released, making 2005 the most consequential year in modern home coffee brewing. Adler, an engineer best known for inventing the Aerobie flying ring, approached coffee as a fluid dynamics problem and produced a device that uses air pressure to force water through coffee grounds in 60–90 seconds. It has since sold over 40 million units worldwide and spawned an annual World AeroPress Championship with competitors from over 60 countries. The AeroPress is, without serious competition, the most versatile coffee brewer ever made for home use.
How the AeroPress Works
The AeroPress is a cylinder within a cylinder — a brewing chamber and a plunger. You add ground coffee to the chamber, add water, stir, then press the plunger down to force the brewed coffee through a paper or metal micro-filter directly into your cup. Total brew time is 1–2 minutes. The paper filter removes oils and micro-grounds; metal filters allow more body. The pressure during pressing produces a more concentrated, espresso-adjacent brew than drip or pour over methods.
The Two Main Methods
Standard (upright) method: Place filter in cap, attach cap to chamber, place over cup. Add 15–18g medium-fine ground coffee. Add 200–240ml of 85–96°C water. Stir for 10 seconds. Press slowly over 30–45 seconds. Result: a concentrated cup that can be drunk as-is or diluted with hot water for an Americano-style drink.
Inverted method: Place the plunger partially into the chamber and flip it upside down. This prevents any liquid from dripping through before you're ready. Add coffee, add water, steep 60–90 seconds, attach the filter cap, flip over your cup, and press. This gives you more control over steep time and is the preferred method in AeroPress competitions.
AeroPress vs AeroPress Go vs AeroPress XL
The original AeroPress brews 1–3 cups per press. The AeroPress Go is a travel version that stores the entire setup inside a travel mug — perfect for carry-on bags. The AeroPress XL brews larger batches (up to 4–5 cups). For most home users, the original is ideal. For travelers and campers, the Go is the obvious choice.
Verdict
The AeroPress is the right brewer for travelers, experimenters, small-apartment dwellers who want versatility, and anyone who wants café-quality coffee without buying separate devices for espresso-style, drip-style, and cold brew. At $35–$45 it is the best value in coffee equipment, full stop.