AeroPress Stainless Steel Flow Control Cap

Coffee Accessories

AeroPress

Stainless Steel Flow Control Cap

A pressure-actuated stainless-steel cap that prevents drip-through on standard-size AeroPress brewers.

Where to buy

The object

AeroPress builds this Flow Control Cap from 304 stainless steel with a silicone-and-steel insert. Its valve stays closed during steeping and opens under pressing pressure, allowing brewers to adjust grind and contact time without relying on the inverted method.

The cap fits standard-size AeroPress models and accepts standard paper or metal filters, which are still required. It does not fit XL brewers, and the compact one-inch-tall body is top-rack dishwasher safe.

At a glance

Valve
Pressure actuated
Materials
304 stainless steel and silicone
Compatibility
Standard-size AeroPress brewers