Upright / inverted orientation
Whether the AeroPress is brewed upright or inverted.
Brewer & Filter Setup · Direct observation
Liquid escaping around the intended filter path.
Bypass leakage is liquid that avoids the planned bed-and-filter path because of poor seating, seal, or hardware fit.
Leakage makes clarity and brew yield inconsistent.
Bypass leakage is part of the Brew Supply AeroPress Wheel and helps brewers describe liquid escaping around the intended filter path.
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.