How to clean an air purifier at home: Simple steps to remove dust, maintain filters and improve its performance

An air purifier works hard every day, pulling dust, pollen, smoke and fine particles out of your room. That also means it collects a lot of dirt itself. When the filters and vents get clogged, the machine has to work harder, airflow weakens and the air may not be as clean as you think. Delhi and other northern cities see…