What Are The Least Polluted Cities in China? (2020)
Looking to find one of the least polluted cities in China to get a break from the pollution? Here is a list of the least polluted cities for 2020 with the best air quality in China. Rankings: Least...
View ArticleWhere Does Bangladesh and Dhaka’s Air Pollution Come From?
Bangladesh’s air pollution levels reached an average of 86 micrograms in 2019. That means Dhaka, Bangladesh’s pollution levels are almost 9 times the WHO safe limit. With such high pollution levels,...
View ArticleHow to Clean and Wash HEPA Filters? Here’s Why You Shouldn’t
Can you clean a HEPA filter? If so, how should you wash or clean a HEPA filter? These questions keep cropping up, as they’re just about the only remaining problem for HEPA filters. HEPA filters are...
View ArticleCan HEPA Filters and Air Purifiers Remove COVID-19?
Data shows face masks can protect you from COVID-19, but how about air purifiers? Can an air purifier with HEPA filters remove COVID-19 and other viruses? Can HEPA Filters Remove Viruses Such as...
View ArticleWhere Does Indonesia and Jakarta’s Air Pollution Come From?
Indonesia’s air pollution levels have severely worsened in recent years. From 2013 to 2016 alone, Indonesia’s air pollution doubled. In 2019, Jakarta averaged over 4 times (40 micrograms) the WHO...
View ArticleHere’s Why the WHO Air Quality Guidelines Are Unsafe
In 2005, the World Health Organization (WHO) released its most recent guidelines on safe air quality and pollution levels. The problem? More recent research shows these WHO air quality recommendations...
View ArticleDid Delhi’s Air Quality Improve in 2020?
How was Delhi’s air quality in 2020? Did Delhi’s air quality improve in 2020 compared to recent years? For the previous three years, Delhi has seen little improvement in air quality. Air pollution...
View ArticleDid Kolkata’s Air Quality Improve in 2020?
How was Kolkata’s air quality in 2020? Did Kolkata’s air quality improve in 2020 compared to recent years? Air pollution in 2019 averaged levels nearly 7 times the World Health Organization’s (WHO)...
View Article120,000 Deaths in India Due to Air Pollution in 2020
Air pollution kills hundreds of people in India every day. Due pollution being a “silent” killer, most do not even grasp how much pollution affects our health. As per WHO research over 92% of people in...
View ArticleWearable Air Purifiers: What Are They & Do They Work?
Small, wearable necklace air purifiers have become popular to protect against viruses and other pollutants. They’re small, lightweight, portable and fairly cheap. Here’s an Amazon listing for one which...
View ArticleHow Do Volcanos Affect Air Quality?
With over 1500 active volcanos worldwide, gases and ash emitted from volcanic eruptions is an international issue. Volcanic smoke, also known as “vog”, can travel hundreds, and even thousands of miles...
View ArticleHealth Effects of Volcanic Eruptions: Respiratory Diseases
Health effects of volcanic eruptions are often overshadowed by the awing spectacle of the eruption. But as we previously discussed, volcanos emit a variety of pollutants in the air and these pollutants...
View ArticleWhy Are HEPA Filters so Expensive?
HEPA filters and air purifiers can sell for crazy high prices. In this article, we’ll explain why HEPA filters can be expensive. We’ll also explain why HEPA filters shouldn’t be expensive. Let’s clear...
View ArticleThe Sqair – Chemical Warfare (Old)
The Sqair is the world's most cost-effective air purifier. The Sqair packs a CADR of 315cbm/hr, all packed into a sleek, modern design. Never before has clean air looked so good. The Sqair Chemical...
View ArticleWhere Does Delhi’s Air Pollution Come From?
Delhi is one of the most polluted cities in the world. PM2.5 pollution levels often reach more than 10 times the World Health Organization’s annual limit. So what are the main sources of Delhi’s air...
View ArticleExpensive Air Quality Monitors Less Accurate Than Cheaper Competition
Air quality monitors are great tools to make sure you are breathing clean air. But do you need to splurge for those thousand dollar monitors? How accurate are their cheaper competition? To find out, we...
View ArticleBest PM2.5 Air Quality Monitors in 2021
PM2.5 air quality monitors can be a great tool to ensure the air you are breathing is safe. So what are the best PM2.5 air quality monitors in 2021? Which air quality monitors are the most accurate?...
View ArticleHere’s Why the WHO Air Quality Guidelines Are Unsafe
In 2005, the World Health Organization (WHO) released its most recent guidelines on safe air quality and pollution levels. The problem? More recent research shows these WHO air quality recommendations...
View ArticleDid Delhi’s Air Quality Improve in 2020?
How was Delhi’s air quality in 2020? Did Delhi’s air quality improve in 2020 compared to recent years? For the previous three years, Delhi has seen little improvement in air quality. Air pollution...
View ArticleSchools: Don’t Use This Air Purifier for COVID-19 Protection
Since the COVID-19 outbreak, thousands of schools in the US have spent millions of dollars on air purifiers for their classrooms. And that makes sense. Re-opening schools is vital, and protecting...
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