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Engineered for natural gravity ventilation, Finnish-made Mobair® fresh air valves deliver pure, outdoor air to homes and commercial spaces. They also enhance mechanical ventilation systems—all without costly upgrades.
Mobair S – 1 W Patented Ventilation Technology
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Mobair K – Supply Air Heater with Silent Operation
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Mobair M – Heated Supply Air for Comfort Without Cold Spots
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Mobair XL – Air Heater & Filtration for Large Spaces
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Mobair S – 1 W Patented Ventilation Technology
Choose your option
Mobair K – Supply Air Heater with Silent Operation
Choose your option
Mobair M – Heated Supply Air for Comfort Without Cold Spots
Choose your option
Mobair XL – Air Heater & Filtration for Large Spaces
Choose your option
Discover more in our FAQ
What is a fresh air valve?
What is a fresh air valve?
A supply air vent, as its name implies, brings fresh and clean air indoors. It is installed in individual rooms to boost existing mechanical or natural ventilation.
What is supply air?
What is supply air?
Supply or replacement air refers to the outdoor air that flows indoors in the same amount as is exhausted from bathrooms, kitchens, etc. It is extremely important that replacement air is brought in in a controlled manner—filtered and heated.
Where should fresh air valves be installed?
Where should fresh air valves be installed?
They should be installed in the room where you want to improve indoor air quality. In homes, the most important room is the bedroom, as air quality problems most often occur there.
Does your products interfere with existing ventilation?
Does your products interfere with existing ventilation?
Our products are fundamentally designed so that they do not interfere with the building’s existing ventilation system.