QleanAir AB (publ) provides air cleaning solutions for professional environments worldwide. The company offers freestanding smoking cabins for protection against secondhand smoke; cleanrooms for aseptic spaces; and smoking solutions for shopping malls, casinos, and offshore facilities, such as oil platforms, offshore, cruise ships and shipping, and security facilities and institutions. It serves production, logistics centers and warehouses, food and beverage, healthcare, transportation, and airport industries; and MedTech companies and compounding pharmacies, as well as offices, conference centers, hotels, restaurants, and school facilities.