New Delhi, Oct. 29 -- Winters are approaching fast and so is the air pollution. The air quality began deteriorating in the National Capital region right around Dusshera and it has been going downhill ever since -- something that has become somewhat of a yearly affair in the area every year. Like every year so far, I find myself paying closer attention to the air quality inside my home when the pollution levels begin to rise across Delhi-NCR.

It's true that there is little that I can do about the pollution outside. But inside our homes, that's a space that I can control. That is where an air purifier comes into picture. However, choosing the right air purifier for you home isn't as simple as picking a popular brand or buying the model wit...