New Delhi, Dec. 22 -- Nowadays, many of us leave our air purifiers running throughout the day, and it's really necessary. Indoor air quality changes all the time from cooking, dust, pet hair, outdoor pollution, and even just breathing. Running the purifier continuously helps keep the air cleaner, especially in busy homes or polluted cities.

Modern models are designed for long hours and are quite energy‑efficient, but they still need care. If you leave your purifier on all day, simple maintenance steps will keep it working well, improve air quality, and extend its life.

Filters are the heart of any air purifier. Over time, they accumulate dust, pollen, and tiny particles. A clogged filter not only reduces airflow but also lowers cl...