Air pollution is a growing global issue, that is detrimental to human health and the environment. Major sources of air pollution include manufacturing, power and transport. Some of the major health effects of air pollution are lung and heart diseases. Read more on what air pollution is, global air pollution trends and more here.
Energy costs are often overlooked when buying an air purifier. Although energy efficiency may seem minor, choosing an inefficient purifier can incur large electricity costs. In this article, we discuss how to choose an energy-efficient air purifier and also analyze the electricity costs of running some popular air purifiers. Comparison …
Newly renovated apartments and offices typically have high levels of formaldehyde. One of the most effective ways of removing formaldehyde is to run a formaldehyde cookout. But what is a formaldehyde cookout and how do you run one? In this article, we show how to run a cookout in your …
Many big purifier companies claim only their HEPA filters capture nanoparticles, like this Molekule ad. Although this claim is false, even journalists repeat this myth. Why is this belief so pervasive? What size micron is a HEPA filter? One reasonable explanation is that the definition of “HEPA” leads people down …
Every year, spring’s blossoms bring with them a 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 …
Wondering what the EN1822 HEPA filter standard is, and when to use it? This article covers the scope and history of the EN1822 standard, the different EN1822 filter classifications, and the test methods used. Jump to the relevant section: EN1822 HEPA Filter Standard: Overview EN1822 and its latest version, the …
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 2024? Which air quality monitors are the most accurate? PM2.5 Air Quality Monitor Tests The South Coast AQMD tested 55 PM2.5 air …
My intuition has always been that there is less air pollution at night because there are fewer cars on the road and fewer factories humming at that time of day. Pollution Time of Day Guesses Apparently, I’m not alone. I asked 139 people to guess what time of day has …
Wildfire smoke can travel a long way. And this wildfire smoke is a serious health concern. But how far can wildfire smoke travel exactly? Can someone in New York be affected by the California wildfires thousands of miles away? Do Australian forest fires affect the entire country? How Fast Does …
In the hustle and bustle of modern life, concerns about air quality often center around respiratory health and physical well-being. However, a growing body of research is shedding light on a less visible but equally significant aspect: the profound impact of air quality on mental health. This article delves into …
