Air purifiers are devices that remove pollutants from the air and improve air quality. Air purifiers do this either mechanically, using air filters, or using ionizers or chemical reactions. Read more to learn about air purifiers, how to choose the best air purifier, and how they can protect against viruses, wildfire smoke, air pollution and PM2.5.
CADR tests are used to calculate how effective air purifiers are at cleaning air. People use CADR to compare the performance of different purifiers. However, performing a CADR test is not simple: it requires a particle monitor, a sealed 30m3 test lab, and tightly controlled testing conditions. Because of the complexity …
Seasonal allergy symptoms can be difficult to cope with. Symptoms include sneezing, a runny nose, and red, watery, and itchy eyes. Fortunately, studies show the use of HEPA filter air purifiers in the home can significantly reduce pollen and seasonal allergy symptoms. Studies Show HEPA Air Purifiers Reduce Pollen and …
If you’re buying an air purifier, you might see the terms “airflow” and “CADR” used interchangeably to describe purifier performance. But what’s the difference between CADR (clean air delivery rate) and airflow? Are they the same thing? Or which one – CADR vs. airflow – should you use to choose …
“Where should I place my air purifier?” is a common question people have when getting an air purifier. Does an air purifier’s position affect its performance? Is it best to put an air purifier next to a wall? Is it better to put it close to me? This post provides …
HouseFresh started as a personal blog by Danny Ashton, who was dealing with severe dust allergies and looking for affordable, effective air purifiers. What began as a side project quickly grew into a trusted source for honest reviews and helpful advice—cutting through an industry often full of marketing hype and …
HouseFresh, in collaboration with Safe Air Schools, tested 13 of the most popular air purifiers on the market. The Smart Air Blast Mini stood out for its powerful performance, quiet operation, and low running costs, earning it a top recommendation for classrooms across the UK. This hands-on comparison offers clear …
There has been little dispute that HEPA filters are extremely effective at removing virus and COVID-19 sized particles from the air. However, what has been less known is whether or not HEPA filters can actually reduce the transmission of COVID-19 in the real world. Now, thanks to a new CDC …
Can Plants Filter Out Formaldehyde and Benzene VOCs?
Over this last Christmas, I was at home on the couch, and my dad asked me if I’ve seen this new Molekule air purifier he saw an ad review for. He asked because I’ve been building and testing DIY air purifiers ever since a Beijing airpocalypse in 2013 had me coughing …
Research is abundant on the health benefits of air purifiers. Pollution is everywhere, and using HEPA air purifiers at home to reduce the amount of pollution you breathe in is one of the most underrated health hacks. In this article, we share six benefits of air purifiers that can significantly …
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