Comfort, reimagined.
Naturally fresh.
Bring a little freshness home. Meet FREATH ONE, our portable air conditioner project, and discover how to make Swiss summers more comfortable.
Development targets — specifications not yet validated

A cooler home starts
with a clearer choice.
Understand your room. Choose your approach. Keep track of your electricity costs.
The right cooling
for your everyday.
Windows, room size and noise: know what to check before choosing.

How much cooling
does your room need?
A few inputs, an initial estimate and assumptions you can see.
Estimate my cooling needsCompare options.
See what matters.
Portable, split or fan: practical differences without invented rankings.
Compare the optionsThe essentials. Thought through.
Four priorities guiding the development of FREATH ONE.
Development targets — specifications not yet validated
Guides
Explore all guidesWhat does a quiet air conditioner sound like?
Make sense of decibels, night modes and bedroom comfort before comparing claims.
Read the guideGet the hose and window setup right
A good exhaust route matters as much as the air conditioner itself.
Read the guideWhat does air conditioning cost in CHF?
Estimate running costs using your electrical input, usage and electricity tariff.
Read the guideYour questions, answered
Can I order FREATH ONE?
Not yet. No price or sales timeline has been announced. This page introduces the project and its targets.
Are the performance figures certified?
No. The figures shown are provisional development targets. Validated results, test methods and conditions will be published when available.
Does the image show the final product?
No. It is a generated concept illustration. The final design and accessories may change.