Whether pollen, fine dust particles or street noise – the reduction of harmful environmental factors is essential for a healthy indoor climate. Helios AIR1 units create ideal indoor conditions thanks to numerous room air quality sensors, multi-stage filter concept, and low-noise operation. This creates a wellness ambiance for all senses. The energy-efficient AIR1 compact ventilation units comprise a complete package, from an online configuration tool, advice on products and accessories, to service and YouTube tutorials on how to install and control the units.