Iqair, a chinese name, adieu, was established in 1963 as an air purification information technology company based in switzerland. Iqair provides services to a wide range of families, businesses, schools, medical institutions and public places in more than 100 countries and regions around the world to protect people from air pollution and harmful substances. It is an expert in air pollution control in new buildings, pm2. 5 air pollution control and antibacterial air purification. Multi-filtration iqair air purification agents are known for their unique multi-filtration systems and are equipped with premax, v5-cell and hyperhepa multi-layer filter cores capable of effectively removing more than 99% of pm2. 5 particulate matter, allergy, bacteria and viruses. In particular, hyperhepa filter cores capture 0. 003 micrometres of ultra-subtractive particles and have a strong filter capacity. High-efficiency formaldehyde iqair air-purifiers perform well in formaldehyde, such as the gc xe se...