Upright / inverted orientation
Whether the AeroPress is brewed upright or inverted.
Brewer & Filter Setup · Process state
The resistance created by the filter stack.
Filter resistance is the portion of the brew’s flow resistance that comes from the filter arrangement itself rather than the coffee bed alone.
It affects press force, flow rate, and the texture-clarity tradeoff.
Filter resistance is part of the Brew Supply AeroPress Wheel and helps brewers describe the resistance created by the filter stack.
Whether the AeroPress is brewed upright or inverted.
How full the chamber is during brewing.
How far the plunger is inserted before brewing.
The volume of trapped air in the brewer.
Deliberately pushing out excess air before pressing.
How well the plunger and chamber seal together.
Measured total dissolved solids in the served beverage.
Calculated percentage of coffee mass extracted.
The liquid beverage mass collected or served.
The smell of the brewed coffee.