Whatever the causes of the smog, by one ranking Delhi was not just the most polluted city in the world, but “nearly five times as bad as the second most polluted city, Dhaka,” in Bangladesh next door, as Shashi Tharoor, a leader of the opposition in Parliament and best-selling author, posted on X.

Delhi faced a severe environmental crisis as the AQI hit hazardous levels in multiple areas. In response, the Delhi Police enforced vehicle checks and a ban on older diesel vehicles to combat air pollution,

India's capital was left gasping this week as air pollution smog reduced visibility to near zero and raised air quality levels more than 130 times safe limits.

Residents in India's northern states woke up to another day of poor air quality on Tuesday, as a layer of dense fog shrouded most of the region, and pollution in the capital Delhi remained severe.

India's capital city of Delhi has virtually shut down as air pollution hit "severe plus" levels, according to Indian government officials in its pollution control authority.

As air quality index levels reach alarming figures, concerns continue to grow about the impact of pollution on public health and safety.

Can an air purifier make your home a safe haven amidst such alarming pollution levels in Delhi-NCR? Let’s dive into how air purifiers function, their effectiveness during pollution spikes, and whether they are the solution to safeguarding your family’s health in these challenging times.