Air purifiers are now essential, particularly those targeting fine particles, suitable for room sizes, and featuring quiet operation and smart functions.
A man on the lawns of Kartavya Path amid a thick layer of smog as the AQI keeps rising in the national capital. Delhi's air quality was in the 'very poor' and 'severe' categories in most places on Sunday, November 2.
Delhi Air Pollution: For a 1500 sq ft, 3BHK apartment in Delhi NCR, three to four high-CADR air purifiers are needed for effective protection when AQI exceeds 600. (Arvind Yadav/HT)
