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  • Description
  • Specifications

The Acaia Horizon represents a new frontier in coffee science, bringing innovation to the post-extraction maturation phase – the critical minutes between extraction and the first sip. Freshly brewed coffee exists in an unsettled state where environmental variables, slow degassing, and oxidation interact with its sensory profile before it reaches drinking temperature.

The Horizon instantly transforms the atmospheric environment inside the cup. It creates a controlled low-pressure environment, removing gases such as oxygen and carbon dioxide while preserving delicate aromatic compounds. This results in smoother mouthfeel, rounded acidity, and enhanced natural sweetness, revealing the coffee’s intrinsic flavor – an innovation recognized with the Good Product Award (Judging Category) at SCAJ 2026.

By eliminating the atmospheric variables that occur after brewing, the Horizon ensures that the post-extraction maturation phase is precisely controlled. This provides a stable foundation for deepening understanding of a bean's intrinsic flavor and refining recipes with unprecedented precision.

Model AHN101
Color Black
Product Weight 257 g ± 5 g
Product Dimensions Ø 87 mm, H 39 mm
Material Aluminum, Acrylic, Silicone
Battery Lithium-ion rechargeable 3.7 V 350 mA
Battery Life Up to 50 uses (varies with duration per use)
Connectivity Bluetooth Low Energy 5.4
Cup Compatibility Recommended cup rim inner diameter: 45–80 mm
Best for proper sealing: a rigid cup with a flat rim that has no uneven surfaces or gaps (such as a spout or opening).
Warranty 2 years
Inside the Package Acaia Horizon x 1
Silicone Drip Mat x 1
USB-C Charging Cable x 1
Replacement Silicone Ring x 1
Product Care Cloth x 1
Acaia Sticker Set x 1
Warranty Information Card x 1

Introducing
Horizon

Meet the Acaia Horizon: an innovative post-extraction
pressure modulation device created to preserve coffee
aroma and allow it to be served at its peak potential with
greater sweetness, clarity and balance.

The World’s First Post-Extraction Pressure Modulator

Redefining the critical minutes after extraction, the Horizon introduces pressure as a controllable variable in the final stage of coffee preparation.

Redefining the critical minutes after extraction. Redefining the critical minutes after extraction, the Horizon introduces pressure as a controllable variable in the final stage of coffee preparation.

The Modulation Process

The Horizon precisely depressurizes the chamber to create a stable low-pressure environment. This shifts gas-liquid equilibrium within the cup, influencing how dissolved gases and volatile compounds express during tasting.

The Horizon precisely depressurizes the chamber to create a stable low-pressure environment. This shifts gas-liquid equilibrium within the cup, influencing how dissolved gases and volatile compounds express during tasting.

The Result: Sensory Refinement

After resting under reduced pressure, most cups are perceived as smoother, less sharp, and more integrated. Acidity becomes rounder and sweetness more apparent, revealing a more cohesive flavor structure.

After resting under reduced pressure, most cups are perceived as smoother, less sharp, and more integrated. Acidity becomes rounder and sweetness more apparent, revealing a more cohesive flavor structure.

Seamless Integration

The Horizon operates post-extraction without altering the input brew ratio or agitation. It fits naturally into existing workflows, across a range of cup sizes and preparation styles.

The Horizon operates post-extraction without altering the input brew ratio or agitation. It fits naturally into existing workflows, across a range of cup sizes and preparation styles.

INSIDE THE PACKAGE

Below are the items you will receive when you order the Horizon.

Acaia Horizon

Silicone Drip Mat

USB-C
Charging Cable

Replacement
Silicone Ring

Care and Cleaning

Use a soft cloth with warm water only to clean the product.
Do not use detergent or other chemicals for cleaning and soaking as it can damage the anodized coating on the product.

Customer Reviews: Horizon

Rated 3.67 out of 5 stars based on 3 customer reviews.

67% of reviewers recommend this product.

Love to try new tools.

Rating: 5 out of 5 stars

I bought this because I was bored and didn't expect much. hehe, fooled me.
1. For drip coffee. It really smoothed out the nice coffee edge. Did not prefer that.
2. Espresso and Capuchinos; oh yes. Adds a buttery smooth taste. I found myself drinking 3-4 cups instead of 1-2 in the morning.
3. I roast my beans and let them sit for 5-7+ days before use. The containers allows for off gassing. My son suggested putting this on top of the canister port and see what happens. Aroma is more intense; bean flavor has a bit more of a rounded punch. !00% all my canisters are getting vacuumed.
So YMMV. I recommend this tool.

Reviewed by Mark S. on October 14, 2026

Verified buyer

Recommends this product

Subtle change

Rating: 5 out of 5 stars

Subtle but distinct change in taste and mouthfeel. Quite enjoyable.

Reviewed by Peter V. on August 14, 2026

Verified buyer

Recommends this product

Neither device has an "AUTO RELEASE" function key.

Rating: 1 out of 5 stars

We purchased five machines for a coffee competition, but the "AUTO RELEASE" setting button is missing on two of them! I can't troubleshoot this problem because I don't have a help window available! The competition is only one day away. Please email eau1124@gmail.com for help in resolving this issue.

Reviewed by Lee, T. on July 7, 2026

Verified buyer

Does not recommend this product

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