The buildings constructed in accordance with the latest standards have such airtight shells that, in contrast to old buildings, there is no longer «uncontrolled» air exchange via «normal» leaks. The building shell is becoming more leak-proof, air exchange is being lowered and energy consumption is reducing. So far so good. But how is it when it comes to indoor air quality and hygiene? In our day-to-day routine, we are often unsatisfied with this. ionair AQS helps you to improve the indoor climate noticeably. Your benefit: you will experience a greater sense of well-being in your own four walls and feel healthier and more satisfied.