Explore Articles on Air Quality

Particulate matter (PM) is a mix of tiny solid particles and liquid droplets suspended in the air. These particles come in different sizes and are named accordingly—like PM10, PM2.5, and PM1.

Ventilation devices with heat and energy recovery have been around as a technology for at least ten years. Energy efficiency has increasingly put the further development of this technology on the agenda.

Ventilation equipment has become an integral part of modern homes. If the air in a home is of more or less okay then you may not even be aware that the ventilation system is working.