Pulmonologist™ – Pulmonologist Air Purifiers is the most exciting, advanced and effective air purifiers on the market today. We recognized them as the best in class by two distinctions: The Multidirectional airflow detection-A superior way of effectively cleaning & detecting the air you breathe, and the Nano-antimicrobial filter-A High-density ATP-HEPA AntiMicrobial peptide filter specialized in the removal of airbourne particles. Pulmonologist air purifiers are the only ones to be developed by lung doctors who are at the forefront of battling the harmful effects of air pollution and allergins. The Pulmonologist purifiers exceed the recommendations of health experts in almost every category measured by third party air quality labs.

IQAir manufacturers its air purifiers with Swiss intelligence by using the highest quality components, a team of highly skilled and trained specialists, and state-of-the-art manufacturing processes refined for a long time. The Klaus Series features HyperHEPA filtration technology for superior airborne particle removal. IQAir's HyperHEPA filtration is tested and certified by an independent third-party lab to effectively filter 99.5% of harmful ultrafine pollution particles down to 0.003 microns in size. This is 100 times smaller than what is achieved with ordinary air filtration technology and 10 times smaller than a virus.