The best monitors from CR’s tests detect a range of indoor pollutants, and some work automatically with air purifiersDevices ...
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Delhi AQI: Are air purifiers effective when air quality slips into ‘severe’ category? Doctors answer
North India, particularly Delhi-NCR, has been witnessing deteriorating air quality for the past few weeks, with air quality index (AQI) readings touching the "severe" mark in many areas. This has ...
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