![IIT Madras start up launches outdoor air purifiers at Rs 5 Lakhs | IIT Madras start up launches outdoor air purifiers at Rs 5 Lakhs IIT Madras start up launches outdoor air purifiers at Rs 5 Lakhs | IIT Madras start up launches outdoor air purifiers at Rs 5 Lakhs](https://s3.ap-southeast-1.amazonaws.com/images.deccanchronicle.com/dc-Cover-or4tdrkmj27qmp9k23cgfhjkd4-20191213162044.Medi.jpeg)
IIT Madras start up launches outdoor air purifiers at Rs 5 Lakhs | IIT Madras start up launches outdoor air purifiers at Rs 5 Lakhs
Camfil Middle East - Your ventilation system needs help. Efficient filtering of outdoor air does not suffice when the air is polluted indoors. And it will be from chemicals, room interior and
![Air Quality in India Got Worse Since the Installation of Outdoor Air Purifiers: Here's Why | Gadgets 360 Air Quality in India Got Worse Since the Installation of Outdoor Air Purifiers: Here's Why | Gadgets 360](https://i.gadgets360cdn.com/large/wayu_dst1_1635160279140.jpg)
Air Quality in India Got Worse Since the Installation of Outdoor Air Purifiers: Here's Why | Gadgets 360
![Large outdoor air purifying machine on street in central Glasgow , Scotland, United Kingdom Stock Photo - Alamy Large outdoor air purifying machine on street in central Glasgow , Scotland, United Kingdom Stock Photo - Alamy](https://c8.alamy.com/comp/MB9EBK/large-outdoor-air-purifying-machine-on-street-in-central-glasgow-scotland-united-kingdom-MB9EBK.jpg)