OZONOS® was designed precisely for that purpose – tested and approved for use in living spaces.
About OZONOS®
We believe that the air we breathe has an immediate impact on our well-being. It affects our health everywhere we go – at home, at work and also when out on the go. That is exactly why we developed the OZONOS® Aircleaner as a product that is both functional and aesthetic and improves the air right where we are at that very moment. The Aircleaner reduces viruses, bacteria, allergens and odors – leaving behind nothing but clean, fresh air. For healthy indoor air quality where everyone can feel safe and well taken care of.
Learn more
Interesting facts
about OZONOS®
The story behind the OZONOS® Aircleaner
How an idea turned into a vision
2017
2018
2019
Product innovations: OZONOS® STELLA and HAILEY
A growing network of partners establishes OZONOS® as a complementary product for extractor fans for wholesale and retail trade. STELLA combines the look of a ceiling light with functional air purification. The HAILEY designer floor lamp receives the Red Dot Design Award.
2020
2021
2022
2023
The future begins with OZONOS®
In a world with a greater awareness concerning health, clean air has become an absolute must. OZONOS® works tirelessly on turning its vision into reality – clean air should become the norm. Our goal is for as many people as possible to benefit not only from purified air, but also from improved indoor air quality.
2024
OZONOS® continues to grow
With new partnerships and an ever-increasing international presence, OZONOS® is steadily establishing itself as the standard solution for air purification in both private and commercial sectors. In addition, the new website and online shop are launched – from now on, orders can be conveniently processed and shipped worldwide. Sustainability becomes an even stronger focus: production and products are continuously developed with resource efficiency in mind.
2025
OZONOS® conquers international markets
The global distribution of OZONOS® is launched. In several international markets, OZONOS® is already successfully represented by exclusive distribution partners. This consistently advances the vision of making clean air accessible to as many people as possible.
Clean air may sound like a given – but it’s not. We spend the majority of our lives indoors, yet we rarely think about what we’re actually breathing in. This is exactly where OZONOS® makes the difference.
We weren’t satisfied with the air purifiers on the market – so we developed OZONOS®!
We were just like many others: unpleasant odors from the open kitchen, allergens in spring, lingering corona and flu viruses – and air purifiers that promised more than they delivered. Filters clogged quickly, needed constant replacement (which we never had time for), and turned into breeding grounds for germs. The devices themselves became noisy, and their effectiveness declined.
That’s why we developed OZONOS® – for truly fresh and safe air that we all deserve.

Health. Family. Environment.
OZONOS® – developed for what matters most to you.
HEPA and filters are a thing of the past – our patented technology brings fresh air into every home!
Honestly, we sometimes wonder why so many devices still rely on HEPA filters – when both available technology and our everyday lives have long since changed. More germs, larger living spaces, open kitchens with more odors – and yet air purifiers that still do the same thing they did seven years ago? And with filters we’re expected to replace regularly –despite the fact that we all want as little effort and waste as possible?
OZONOS® is different.

OZONOS® doesn’t just clean the air – it transforms it.
As soon as you switch on the device, a special UV-C lamp inside activates the oxygen from the surrounding air. This creates a very small, controlled amount of ozone (O₃). It spreads quietly through the room and reacts with pollutants such as viruses, bacteria, mold spores, pollen, odors, and other organic impurities.
They are broken down at the molecular level – even in hard-to-reach corners. Afterwards, the ozone harmlessly reverts back into pure oxygen. The air you breathe is fresh, hygienic, and free from contaminants.

“An air purifier without filters?
So what happens to odors and germs?”
Answer from Thomas Brunauer: A valid question—and exactly what I asked myself before developing OZONOS®. Filters often just collect germs, which can actually do even more harm to our health. We rely on active ozone in a very small, safe amount. It spreads throughout the room, comes into contact with germs, viruses, and odors—and destroys them at the molecular level. The ozone “oxidizes” them, breaking them down into harmless components. Afterwards, the ozone itself reverts back into oxygen.
“But ozone and ozone generators are dangerous!
Is indoor use even allowed?”
Yes, that’s true – ozone generators are not intended for continuous indoor use. But OZONOS® is NOT an ozone generator! While ozone generators release very high levels of ozone at the push of a button to combat strong odors or germs, OZONOS® air purifiers produce ozone only in amounts comparable to what you’d find in nature – such as after a summer thunderstorm or during a walk in the mountains. The ozone is created from the oxygen in the room air and then reverts back into pure oxygen.
Don’t get it wrong:
OZONOS® is not an ozone generator

OZONOS® vs. Ozone Generators
Ozone Generators
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Release high amounts of ozone (harmful to health)
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Only for short-term use in empty rooms
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Must not be used when people are present
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Typical use: empty hotel rooms, basements, cars, or storage areas
OZONOS® Air Purifiers
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Produce only very small, controlled amounts of ozone (< 0.05 ppm, far below the legal limit)
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Designed for continuous, everyday use
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Safe for people, children, pets, and plants
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Ideal for use in living rooms, bedrooms, children’s rooms, kitchens, offices, and practices
Are OZONOS® Devices Safe for Plants, Pets, and Children?
Yes – OZONOS® air purifiers are proven to be safe for adults, children, plants, and pets!
✔ Safe to use in children’s rooms
✔ No risk for animals
✔ No strain on plants
✔ Suitable even while sleeping
OZONOS® delivers on its promise.
Certified by independent institutions (TÜV SÜD)
TÜV SÜD Certificate
OZONOS® Air-Cleaner AC-I
TÜV SÜD Certificate:
OZONOS® Air-Cleaner AC-I
(By scanning the QR code, you will be directed to the TÜV SÜD certification database – Certificate Air Cleaner AC-I)
TÜV SÜD Certificate
OZONOS® Air-Cleaner AC-II
TÜV SÜD Certificate:
OZONOS® Air-Cleaner AC-II
(By scanning the QR code, you will be directed to the TÜV SÜD certification database – Certificate Air Cleaner AC-II)
Do you have any further questions about OZONOS® technology and safety?
Yes – but only in a very small, strictly controlled amount. OZONOS® generates ozone from the natural oxygen in the room air using UV-C light. This ozone reacts with pollutants and then reverts back into pure oxygen. The concentration is far below all legal limits and so low that OZONOS® can be safely operated in the presence of people, children, and pets.
Yes – and that’s one of the biggest advantages of OZONOS®. Instead of physical filters that need regular replacement and can accumulate germs, OZONOS® works entirely without consumable parts. The air is purified chemically with active ozone, breaking down pollutants at the molecular level.
This typical “fresh air scent” comes from the very small amount of ozone that OZONOS® produces during purification – similar to the smell after a summer rain or thunderstorm. In nature, it’s a sign of clean, purified air – and that’s exactly what happens here: OZONOS® neutralizes odors and pollutants, making the air feel noticeably fresher.
Yes – OZONOS® cleans the air in a sustainable and resource-friendly way. No filters need to be disposed of, no chemicals are used, and the power consumption is minimal. This makes OZONOS® a particularly eco-friendly alternative to conventional air purifiers with disposable filters.
No, that’s not true. The 8-hour rule comes from workplace regulations and applies only to the AC I and AC II Pro models—and only under the assumption that they are used continuously in a very small room (under 4 m²) without ventilation. In everyday use, the ozone concentration from OZONOS® is far below the legal limit. This means you can safely stay in the room for longer than 8 hours—without any health risk.
Yes, absolutely. Many of our users let OZONOS® run before going to bed or use the timer function to purify the bedroom air in advance. Thanks to its whisper-quiet operation, OZONOS® can also stay active throughout the entire night without disturbance. The result: fresher air, fewer pollen and allergens—and a more restful sleep.
Ventilation isn’t enough – OZONOS® belongs in every home!
Because what you can’t see can still affect you. Even regular ventilation often isn’t enough to keep the air truly clean—and can even bring new pollutants into your home:
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Ventilation often lets in pollen, fine dust, and city air.
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Everyday odors from cooking or living spaces settle into textiles and furniture.
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Viruses, germs, and mold spores continue to circulate in the air—even after airing out.
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Modern rooms are well insulated—whatever lingers, stays in the air.
What our customers say
“Cooking without OZONOS® is simply impossible!”
The OZONOS® Aircleaner has been running in our home for over 8 months now—and we are completely satisfied.
“Excellent results and first-class customer service!!!”
A clear recommendation for an absolutely brilliant product with customer support that couldn’t be better!
“A wonderful product that truly excites me.”
With OZONOS®, the smell is noticeably reduced even while cooking – and after just half an hour once cooking is done, it’s almost completely gone. Amazing!
Frank Mischkowski: 5 Sterne
“I wouldn’t want to be without my OZONOS® anymore.”
I wouldn’t want to be without my OZONOS® anymore. Unlike other devices, both people and plants can stay in the home while it’s running. Especially during the cold season, that’s an invaluable advantage.
Monika Sch.: 5 Sterne
How Useful Are Air Purifiers?
Air purifiers are far more than just a device for allergy sufferers – especially since we now spend most of our lives indoors. Indoor air is often much more polluted than the air outside: fine dust, viruses, bacteria, mold spores, pollen, odors, as well as irritants from furniture, paints, or cleaning products – all of this we unknowingly breathe in every day.
In modern, well-insulated spaces, many invisible pollutants accumulate: fine dust, viruses, pollen, mold spores, odors, and chemicals from furniture and cleaning agents – all of them burden the indoor air we breathe daily.

Air purifiers are especially beneficial for:
- For allergy and asthma sufferers
- For families with children
- For pet owners
- For avid cooks or homes with open kitchens
- For city dwellers
- For anyone who spends a lot of time working or studying at home
- For people with sensitive airways or weakened immune systems
- For seniors
- … and for everyone who simply loves fresh, clean air

“I air out my rooms regularly and don’t have any allergies – but my doctor still recommended I get an air purifier. Why?
I hear this recommendation more and more often—many doctors now advise using air purifiers like OZONOS®, especially for people with weakened immune systems, sleep problems, or in homes where mold spores or pollutants are present in the air.
Do you have any further questions about the effectiveness of OZONOS® air purifiers?
Simply put: far fewer pollutants in the air – and therefore less strain on your body. OZONOS® removes viruses, bacteria, pollen, mold spores, fine particles, as well as odors and chemical emissions. This means you’ll get sick less often, breathe more freely, sleep better, and feel noticeably better in your daily life. Clean air often has a greater impact on our health than we realize.
Yes – absolutely. Ventilation is important, but it doesn’t replace targeted air purification. Open windows often bring in pollen, fine dust, or exhaust fumes instead of letting them out. Odors, germs, and mold spores usually remain in the room. And especially in winter, constant ventilation is often not practical. OZONOS® ensures that the air stays clean even when the windows are closed.
Honestly, only very few. An air purifier is unnecessary if your indoor air is demonstrably free of germs, pollutants, and odors at all times—which in reality is hardly ever the case. In all other situations, OZONOS® noticeably improves air quality and thus enhances overall well-being.
Where Can OZONOS® Be Used at Home?
Do you have any further questions about the possible applications of OZONOS® air purifiers?
Yes – especially in open kitchens or small rooms without an exhaust system, OZONOS® is a practical alternative. It reliably removes kitchen odors and grease aerosols—without renovations, without filters, and without noise. Important: it does not extract visible steam, but for everyday use, OZONOS® is the more effective solution for many households.
Ideally, switch on OZONOS® 10–20 minutes before cooking – this way, odors are neutralized right away before they can settle. Many users also keep the device running for 1–2 hours afterwards. It works quietly in the background – the only thing you’ll notice is the fresh air.
Yes – absolutely safe. The amount of ozone is far below all legal limits and completely harmless to people, animals, and food. You can cook, fry, or bake as usual while OZONOS® quietly purifies the air in the background.
Yes – and very effectively. OZONOS® neutralizes odors instantly, inhibits mold growth by reducing spores, and combats airborne germs. Especially in small or windowless bathrooms, the device provides noticeably fresher air—without the need for scented sprays.
That depends on your needs. For targeted use – such as after cooking or airing out – 30 to 60 minutes is usually enough. For consistently clean air, for example in a home office or in case of allergies, you can run OZONOS® for several hours a day. Thanks to the timer and app, the device adapts flexibly to your daily routine.
Would you like fresh, safe air too?
Don’t wait until bad air becomes a burden! Many notice the difference immediately once OZONOS® is running—and wonder why they didn’t get it sooner.
With OZONOS® you benefit from:
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Healthy indoor air—free from germs, viruses, bacteria, and mold spores
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Significantly less pollen, dust, and pet dander—ideal for allergy sufferers
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Neutralization of cooking, bathroom, or pet odors
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Less strain on your airways, immune system, and sleep
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A solution that works quietly, effectively, and unobtrusively
International contact
OZONOS GmbH
Ginzkeyplatz 11
5020 Salzburg · Austria
T +43 662 238 288-0
F +43 662 238 288-99
E frischluft@ozonos.com
OZONOS Schweiz GmbH
Kirchstrasse 5
8104 Weiningen · Switzerland
T +41 (0) 79 436 23 20
W www.ozonos-suisse.ch