AeroBox
AeroBox is a precision press stand that turns the AeroPress press phase into a measurable part of the recipe.
What AeroBox is
AeroBox is a precision press stand that turns the AeroPress press phase into a measurable part of the recipe.
The product-specific MakerWorld model is public and the design remains in active testing.
Many AeroPress recipes tell brewers to press gently or stop before the hiss, but those cues do not specify what actually happened during the press. AeroBox makes the press phase easier to observe and repeat.
AeroBox helps control pressed output and press speed by exposing grams-out and grams-per-second style flow feedback on a scale during the press.
- It stabilizes the AeroPress over a scale-friendly press station.
- It keeps the grams-out display readable during the press.
- It lets the brewer stop at a target output and practice a steadier press profile.
- It gives the brewer a way to compare a press decision with later cup outcomes instead of relying on the hiss alone.
- When the press phase is a major source of drift in AeroPress practice.
- When bypass recipes depend on a tightly controlled pressed beverage mass.
- When you want the most precise Brew Supply approach to press-phase control.
- It does not choose the right grind, water, or agitation for you.
- It does not replace sensory evaluation or cup judging.
- It is more measurement-heavy than AeroStop and requires a compatible scale workflow.
- It is less useful if the main source of inconsistency is earlier in the workflow rather than in the press phase.
- AeroBox SLIM accepts scale footprints up to 14 × 16 cm (5.51 × 6.30 in) and needs a 22.1 × 20.1 × 16.9 cm (8.70 × 7.91 × 6.65 in) printable envelope. AeroBox MAX accepts up to 16 × 16 cm (6.30 × 6.30 in) and needs 24.3 × 20.1 × 17.1 cm (9.57 × 7.91 × 6.73 in).
- Both variants allow carafes up to 12 cm (4.72 in) tall. SLIM fits a Bambu Lab P2S or comparable volume; MAX requires a larger-format printer.
- Timemore Black Mirror Basic/Basic 2 and Nano fit SLIM. Acaia Pearl and Pearl Model S fit MAX; the earlier Universal name now means MAX.
- PLA and PETG are both tested with 0.4 mm and 0.6 mm nozzle profiles. Print sideways with supports and use the supplied profile for its tested slicer settings.
- Supports are required. For PETG, a PLA support interface is preferred when a second material is available; same-material PLA supports are suitable for a PLA print.
- Wipe AeroBox with a moist towel, hand wash only when needed, and let it air-dry completely. It is not dishwasher safe.
Testing
AeroBox is strongest in competition prep when you want to hold output and press speed constant while changing other recipe variables.
Brew Supply is independent and not affiliated with AeroPress or the World AeroPress Championship. Printed brewing tools involve hot liquid and pressure, so safe printing, assembly, and use remain the brewer’s responsibility.
AeroBox supports measurement and repeatability work. It does not establish that one press target is best for every coffee.
Start with the workflow problem, not the promise of a better cup
A useful precision tool should make one decision or physical action easier to repeat. The first test is therefore operational: can you describe what changed, hold the surrounding recipe steady, and return to the same setup on the next brew? Taste still matters, but taste should be evaluated after the tool has demonstrated that it controls the narrower variable it claims to address.
Compare the normal workflow with the tool-assisted workflow using the same coffee, dose, water, grind, timing, and service target wherever possible. Record mistakes and setup time as well as successful brews. A tool that creates a cleaner measurement but adds too much friction may be valuable for structured testing and unnecessary for everyday brewing. That tradeoff is part of the result rather than something to hide.
Do not change several Brew Supply tools at once when the goal is to learn what one of them contributes. Add the smallest useful control, repeat the comparison, and keep an exit path back to the simpler method. This makes the product easier to judge honestly and prevents a complete competition setup from becoming more complicated than the recipe needs.
AeroBox is in active testing. Public documentation describes the current workflow and the claims Brew Supply is prepared to make, but testing status still means the design can change. Check the linked release hub and documentation for the current file, version, material notes, and limitations before printing or using it in a competition setup.
Brew Supply separates an idea, a documented workflow, and a downloadable release. A landing page can exist before a file so the intended use and limitations are clear, but it must not turn a planned concept into an availability claim. When files are published, the download destination—not an old screenshot or copied model—is the authority for the current version. Feedback is most useful when it names the version, printer and material, fit, workflow conditions, observed failure, and whether the result could be repeated.
Before printing, check whether the linked hub actually contains the named product and whether its version matches the documentation you are reading. A profile link is a discovery destination, not proof that every concept or testing prototype on this site already has a downloadable file. Pages keep the unavailable state visible until a product-specific release destination exists.
Keep the original method available during testing. If a printed part does not fit, clean easily, survive the intended temperature, or make the workflow easier to explain, stop using it and record the failure before changing the model. Open-source iteration improves when unsuccessful conditions are documented as carefully as successful ones.
Competition legality is a separate check. Review the current event rules and confirm the exact printed version before adding any accessory to a competition kit.
AeroBox is not simply better in every situation. It is more precise because it exposes measured output and flow behavior, but it also asks for a scale-centered workflow. AeroStop is simpler and more portable when a fixed endpoint is enough.
No. AeroBox is a control tool. It helps you repeat and compare recipes more reliably, but it does not prescribe one best recipe.
The current product-specific AeroBox model and designer print profile.
Open AeroBox on MakerWorldQuick setup and usage guide for grams-out and flow-rate control.
Read the AeroBox how-to guideHow brew-water ratio, bypass, total input water, and final beverage mass fit together in concentrate-style cups.
Read AeroPress concentrate and bypass ratiosA practical explanation of hidden variability in AeroPress brewing and how to reduce it.
Read Why AeroPress brews stop matchingPractical gear planning for competition prep, workflow control, and repeatable service.
Read AeroPress competition gear checklistHow Brew Supply frames variables, workflow control, and repeatable AeroPress brewing.
Read AeroPress precision tools guideAeroStop makes the press endpoint physical and repeatable.
View 3D-printable AeroPress press stopBeanSieve makes whole-bean size composition visible before grinding.
View Bean Sieve matched-dose workflowAeroSweep improves chaff removal geometry and optional fines reduction before brewing.
View AeroSweep chaff and fines workflow