The Airgle Clean Room (AG900) air purifier is specifically engineered for airborne infection control at hospitals, medical clinics and other health care facilities. Severe allergy and asthma sufferers, and those with other critical respiratory problems, will find the AG900 perfect for their needs. It features a 5.5m2 cHEPA filter with an efficiency of over 99.996%, 2.6kg of premium deep carbon blend, and our next-generation Titanium Pro module. The AG900 removes unwanted pollutants as small as 0.001 microns.