Indian company Airth has produced world's cheapest air purifier for just Rs 2100. Here's a quick look at its features and a ...

Richard Corsi demonstrates the airflow of a low-cost, DIY air cleaner that can remove indoor pollutants such as smoke particles and respiratory particles. It may also reduce the spread of airborne ...

Envirco, a leading innovator and supplier of clean air systems and technologies, manufactures a complete line of fan filter ...