Bangladesh & Dhaka Air Quality – 2020 Update

Reports of Dhaka and Bangladesh’s air pollution being the ‘worst’ in the world feature often in the news. But how much of a problem is air pollution in Bangladesh and Dhaka, really? This article provides an overview of Bangladesh’s air pollution: how bad is Bangladesh and Dhaka’s air pollution and … Read more

Xian Air Pollution

What Is The Most Polluted City in China? (2020)

Cities in China have consistently ranked among the most polluted in the world. Just how bad is it? Smart Air analyzed 2020 pollution data from 52 cities in China to find the most polluted cities in in China. Rankings: Most Polluted Cities in China (2020) 1) Anyang Henan Province (44 … Read more

Can open window fight protect from COVID-19 coronavirus transmission

Does Opening Windows & Doors Help With COVID-19 ?

Data shows that having good indoor ventilation can reduce the chance of virus transmission. Armed with that knowledge, can something as simple as opening a door or a window help to fight COVID-19 and reduce coronavirus transmission indoors?   Recommended Air Changes Per Hour   Before we can say how … Read more

Poor ventilation leads to increased virus transmission covid19 coronavirus offices schools

Poor Ventilation May Lead to Higher Virus Infection Rates

Offices and the workplace can be breeding grounds for viruses such as COVID-19. In this article, we’ll present data that shows how improving office ventilation and airflow may lower the spread of viruses like the coronavirus in the workplace. Evidence of how Office Ventilation Affects Disease and Virus Transmission There’s … Read more

Size of pollen particles 10 microns to 200 microns cherry willow pine grass pollen feature

Can Masks Filter Pollen and Prevent Hay Fever?

Every year, spring’s blossoms bring with them wave of pollen. For places like Beijing, it’s also the start of the ‘snowy season’, with the hundreds of willow trees producing their fluffy catkin friends and the sniffles that follow. But how can we avoid the uncomfortable coughing and sneezing? Which masks … Read more

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