Top 20 Least Polluted Cities in India (2023 Rankings)

Are you in search of a city in India with the cleanest air to get a break from air pollution? Smart Air examined air quality data from 2023 for numerous Indian cities, resulting in the list of the ’20 Least Polluted Cities in India’ or ‘Best AQI Cities in India’. …

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Where Does India’s Air Pollution Come From?

In our 2023 25 most polluted cities report, 9 Indian cities made the list. So where does India’s air pollution come from? Let’s dive into to see what the sources are of India’s serious air pollution. Sources of India’s Air Pollution: By Industry A study undertaken by Council on Energy, …

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Delhi smog tower

Delhi Unveils Smog-Fighting, Air Purifier Tower, But Does It Work?

Delhi is one of the most polluted cities in the world. PM2.5 pollution levels reach more than 10 times the World Health Organization’s annual limit. The city aims to tackle this crisis by installing a smog tower. Yet, an important question remains: Can Delhi’s air purifier tower effectively combat outdoor air pollution? …

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How Much Air Pollution Does Diwali Create?

Fireworks are everywhere during Diwali. So that got me thinking: just how much air pollution does Diwali create in India? We tracked the data the published PM2.5 data for 2021 Diwali, and share the results of our own tests as well. Testing Diwali Air Pollution in Delhi The Smart Air …

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Visualize: Delhi’s Air Pollution (2016-2021)

Delhi is one of the most polluted cities in the world. PM2.5 pollution levels reach more than 10 times the World Health Organization’s annual limit. Hazy skies and pollution alerts have become the norm in Delhi. In winters, the air quality reaches hazardous levels creating health emergencies.  To help people visualize how Delhi’s …

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Smart Air Provides Clean Air to Embassy in Delhi

Smart Air Provides Clean Air to Slovenian Embassy in Delhi The Slovenian Embassy in Delhi has turned to Smart Air air purifiers to rid their embassy of dangerous pollutants found in Delhi’s air. The embassy joins many other countries around the world including France, Germany, Portugal, Switzerland, and more in …

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Did Hyderabad’s Air Quality Improve in 2021?

How was Hyderabad’s 2021 air quality? Did Hyderabad’s air quality improve in 2021 compared to recent years? Air pollution in 2020 averaged levels over 4 times the World Health Organization’s (WHO) recommended limit for PM2.5 levels. Smart Air dove into the data to see if there was any improvement in 2021. Hyderabad …

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Smart Air low cost purifiers

Smart Air is a social enterprise and certified B Corp that offers simple, no-nonsense air purifiers and provides free education to protect people from the harms of air pollution. We are proud to be the only certified B Corp dedicated to fighting air pollution.

Certified B-Corp air purifier company