Smart Ventilation Control
Always fresh air – automatically, efficiently, and tailored to your needs.
Fresh air isn’t a matter of chance – it’s there when you need it
Air quality affects every aspect of our daily lives – our concentration, sleep, health, and the longevity of our buildings.
LOXONE’s smart ventilation control system integrates fresh air into the indoor climate in a completely natural way. It measures CO2, humidity, and temperature, and detects when someone is present. Ventilation is tailored to each room and its specific needs. Breathe deeply and relax – no need to throw open the windows.
Why ventilate smartly?
CO2 is invisible. Your smart ventilation system detects when the air quality deteriorates or when someone is in the room – and automatically ventilates the room just how you would want it to.

Seamlessly integrated
Whether centralised or decentralised, your building stays fresh.

CO2-regulated
When the air in a room becomes stale, the room is automatically ventilated.

Moisture under control
Showering and cooking without worrying about mold.

Night-time cooling
When it’s hot, the room is first cooled at night with refreshing outside air.

Presence detection
Your ventilation system detects when someone is in the room and adjusts its power accordingly.
Rest breaks
Need some peace and quiet? The ventilation system runs quietly or pauses.
Remote access
Check indoor air quality metrics such as CO2 and turn on the ventilation while you’re on the go.
Filter reminder
If maintenance is needed, the system will notify you via the operating hours counter.

Energy management
Your smart room climate control system uses ventilation strategically to save energy.
The Right Ventilation for Every Project
Residential New Builds
Residential New Builds
Whether it’s a single-family home or a mdu, ventilation control is a must in every new construction project. Centralised residential ventilation with heat recovery or decentralised ventilation solutions from Leaf – smartly integrated from the very beginning.
Hotels, Restaurants & Projects
Hotels, Restaurants & Projects
Room-by-room control, energy-saving mode when unoccupied, full power when occupied – automatic, efficient, and energy-saving. So your guests feel comfortable.
Offices & Commercial Projects
Offices & Commercial Projects
Renovated office buildings require controlled ventilation. With LOXONE, you can meet legal requirements and keep the air fresh where people work. Trained Partners can configure even complex projects in a flash using LOXONE Config.
Renovation & Retrofit
Renovation & Retrofit
No ventilation duct? No room for a central unit? Decentralised Leaf ventilation goes through the exterior wall and provides fresh air to each room. No major renovations required – available directly through your LOXONE Partner.
Leaf Ventilation
Leaf Ventilation is our trusted partner for decentralised ventilation. Ideal for renovations, residential construction, and projects where no central ventilation system is planned. Leaf products integrate seamlessly into any LOXONE installation: efficiently and elegantly. Straight forward to install and configure by your LOXONE Partner.
Buy now directly from LOXONE
Control all ventilation systems intelligently
Thanks to Modbus, Belimo, and other interfaces, you can integrate all types of ventilation systems – and offer your customers the benefits of a fully integrated solution.
No matter what type of ventilation system you encounter – you always have the right solution. From central residential ventilation in smart homes to ventilation units and fresh-air fan coils in large commercial projects.
Products for Smart Ventilation Systems

Leaf 1 Air & Leaf 1 Tree
Decentralised residential ventilation with heat recovery. Through the exterior wall; easy filter cleaning.
Touch Pure Flex CO2
Measures CO2, temperature, and humidity directly in the room – and controls lighting, shading, and ventilation all at once.

Room Climate Sensor
Precise, real-time readings for CO2, temperature, and humidity – the data foundation for any automation system.

Presence Sensor
Integrate Presence Sensors. This way, your smart ventilation system can detect whether anyone is in the room and respond accordingly.

Modbus Extension
Easily integrate central residential ventilation systems from leading manufacturers into your building.

Fan Control Tree
Incorporate ceiling fans into your ventilation strategy on a room-by-room basis – for even more fresh air.

Touch Pure
Leave the house or a room with a simple double – or triple-click. Built-in sensors for temperature, humidity, and CO2.
Easy control should you want it
Your building manages ventilation on its own.
But if you want, you can take control at any time – right from the LOXONE App.
Keep an eye on air quality, adjust the fan speed, set timers, or turn everything off.
Thanks to clear icons, you always know what’s happening – even when you’re on the go.
Discover the app now
FAQs
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What are the benefits of having a ventilation system in my home?
Greater well-being, better concentration, better sleep, and cooling in the summer. Ventilation is often overlooked in family homes and apartment buildings. Unfairly so, because with LOXONE, ventilation becomes the secret weapon of an automated climate control system. No more throwing open windows, no more asking, “Have we aired out the place today?”, Your home will always be at your perfect comfort temperature, and thanks to your decentralised ventilation system, you’ll save on energy costs, too.
What is a smart ventilation control system?
A control system that automatically regulates air exchange, CO2 levels, and humidity. It ventilates as needed and based on occupancy – tailored to each room. Otherwise, it remains in energy-saving mode.
Do I need a central ventilation system, or would a decentralised one work as well?
Both options work. In commercial projects, a centralised ventilation system is often a good fit. In existing buildings or family homes, decentralised solutions like Leaf Ventilation are a good alternative.
How does night-time cooling work?
If it’s too warm inside and cooler outside, the ventilation system automatically brings in cool outside air at night. The air conditioner stays off, and you don’t have to leave the window open.
What are the benefits of occupancy detection for smart ventilation control?
Thanks to Presence Sensors, your building knows when someone is in the room. The ventilation system can adjust accordingly – for example, by increasing or decreasing airflow depending on the room. Compared to time-controlled systems, this method is significantly more demand-driven and energy-efficient. The clear advantage is that you don’t have to think about a thing. Windows can stay closed, and fresh air still enters the building.
What can Leaf Ventilation do?
It is a stylish, decentralised ventilation solution with heat recovery, washable filters, and individual room control. Ideal for renovations and buildings without an existing ventilation system.
Can I retrofit existing ventilation systems?
In most cases, yes. LOXONE provides interfaces for this purpose, such as Modbus and many others.
Who installs Leaf Ventilation?
Your LOXONE Partner. No need for a separate ventilation company.
Get started with LOXONE now.
Whether you’re planning something or just want to learn more – we’re here for you.
Take the first step towards a better indoor climate and a smart ventilation system that really thinks for itself.
