Air quality impacts health, making air purifiers a household necessity. This guide explains how they work, the filters used, ...

This report investigates the effectiveness of popular wearable air purifiers, examining the negative ion technology they ...

Before buying an air purifier, it is essential to look beyond price and brand. Key health factors, like HEPA efficiency, ...

Here’s what the science says about what helps with a stuffy nose, what doesn’t and how else to breathe easier.

With the air quality swinging between very poor and severe for over a month, Delhi seems to have plunged into a public health ...