Wondering what the EN1822 filter standard is, and when to use it? This articles covers the scope and history of the EN1822 standard, how filters are classified to the EN1822 standard, and how they are tested. Jump to the relevant section: EN1822 standard Overview & History. Performance Classifications of the … Read more
Choosing which air purifier to buy can seem complicated. With thousands of air purifier models to choose from, how to choose? In this 2022 air purifier buying guide, we take you through the four steps on how to choose an air purifier. What’s the Best Air Purifier? The best air … Read more
Air purifiers with UV lights are becoming more and more popular to disinfect viruses such as COVID-19 and the Delta variant. UV light technology including far-uv, far-uvc, and UVGI are advertised to kill 99.9% of viruses. But are UV light air purifiers actually able to protect you against COVID-19 and … Read more
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 filter air purifiers, when used, can actually reduce the transmission of COVID-19. Now, thanks to a study performed … Read more
Data shows face masks can protect you from COVID-19 and the delta variant, but what about air purifiers? Can air purifiers with HEPA filters remove COVID-19 and other viruses? Can Air Purifiers With HEPA Filters Remove COVID-19 Delta Variant and Other Viruses? To answer this question, we need to first … Read more
Air purifiers are key to protecting yourself from wildfire smoke in your home. But with the number of purifiers on the market, it can be confusing to know which are the best air purifiers for wildfire smoke. In this article, we dive into what to look for when buying an … Read more
Air purifiers have become incredibly popular for those looking to protect themselves against COVID-19 and other viruses. That’s not surprising. Data shows that air purifiers can filter out COVID-19. In fact, the EPA now suggests portable air purifiers be used to improve ventilation to protect against COVID-19: However, when looking … Read more
It can be difficult to tell when to replace a HEPA filter. Should one go by looks? Probably not. Going by looks turns out to be a poor measure of filter efficiency. The best way to test a HEPA filter’s efficiency and determine when to replace it is to use … Read more
When to change your HEPA filter can be a difficult question to answer. I’ve always questioned those numbers that air purifier companies give you. Where do those HEPA filter replacement numbers come from? If a company that’s based in Switzerland is telling you can use it for six months, is … Read more
Seasonal allergy symptoms can be difficult to cope with. Symptoms include sneezing, 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 Seasonal … Read more
