Dnair specializes in advanced air ventilation and purification technology, offering solutions for a cleaner, healthier indoor environment. Since 2006, our products have improved indoor air quality for over 50,000 families and offices worldwide. Our flagship product, the Breezer 4S - a personalized treated fresh air unit (TFA), stands out by not just recirculating air but supplying fresh air from outside, fully filtering it to remove pollutants and significantly reduce CO2 levels indoors. Paired with the MagicAir indoor air quality sensor, Breezer operations can be automated, ensuring a consistently fresh and healthy indoor atmosphere. This unique approach ensures a fresh and healthy indoor environment, making it a key solution for homes and offices in highly polluted urban areas.