This article accompanies our Ultimate Guide to Homemade Face Masks for Coronavirus article, and covers our testing method and provides the original data. WATCH: Smart Air’s Paddy Explain How We Ran These Tests The Cambridge researchers used a fancy piece of kit called a Henderson apparatus to run their tests. …
With the shortage of masks during the coronavirus outbreak, many people are wondering if washing masks is an effective way of cleaning and re-using masks. There are companies that claim to have washable anti-pollution masks. This company in India claims to have washable masks washable and can capture air pollution, …
Recent news reports have proclaimed a dramatic reduction in China’s air pollution during the coronavirus lockdown, yet data shows Beijing has actually seen pollution levels rise during this period. The headlines are based on images from NASA, finding that air pollution dropped 10-30% compared to the same period in 2019. …
The Delhi government and Delhi Chief minister Arvind Kejriwal announced Delhi’s PM2.5 air pollution was down 25% in 2016-2018 compared to 2012-2014. Yet there is doubt. Thewire.in, for one, expressed skepticism about this claim. As data-driven nerds, we wanted to let the numbers answer this question. So we dug …
Many purifier companies offer air purifier rental services as part of their business model. It sounds great: they offer to rent you an air purifier short term, and you save money in the process. This simple analysis will show why that system is flawed, and how renting air purifiers is …
We’ve shipped over 50,000 of our simple, effective, no-nonsense DIY air purifiers since launching. That’s a lot of clean air, for a fraction of the market average price. In 2017 we launched the Blast and Blast Mini purifiers, which pump out huge amounts of clean air at very low noise …
This post is an April fools, published on 1st April, 2019. Smart Air uses no fancy “Techno-Ultra” tech. In fact, a HEPA filter is all an air purifier needs. Read on bust this myth. “Finally, a HEPA filter that actually works! Meet the Techno-Ultra HEPA filter!” Back when we started …
This article provides the testing method and data for the article Delhi’s Indoor Air Pollution Lower than Outdoors. Supplemental Materials 1. Test Method I collected data January 12th to January 29th, 2019. I collected data at each place once to avoid over-representing a single place in the data. These days were …
Beijing and Delhi often hit the news as two of the most polluted cities in the world, with PM2.5 levels often soaring to tens of times the WHO annual limit (10µg/m3). Smart Air plotted the PM2.5 data from the US Embassy in Delhi and the US Embassy in Beijing to …
The IQAir Atem is a personal, portable air purifier that’s new on the scene. Recently, air-breather Vincent asked Smart Air to review the IQAir Atem, which IQAir calls “the most effective personal air purifier.” IQAir Atem Purifier Review and Test Being the data nerds that we are, we decided to …
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