Blogs
Dust is a big problem in some areas. Sometimes you can see clouds of dust rising from construction or industrial sites, like a landfill, and think, I’m glad I don’t live near there. But how far do you have to...
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Chronic obstructive pulmonary disease (COPD) is not exclusive to smokers. I knew one non-smoker who expired from it, and a smoker who quit decades ago but has a hobby that is the more likely cause of his COPD, which now...
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Fans are a necessary part of many homes. We use them to feel cooler in warm climates, to avoid that “stale” feeling when there’s no air circulating, and also to get fresh air in and old air out of our...
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Air sealing is good. When the air outside is dangerously polluted, you’ll want a good tight seal on your home’s envelope in order to keep the nasty stuff out and selectively add purified fresh air. But what about those days...
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HEPA filters are very popular in air purifiers and vacuum cleaners, for good reason. They capture more small particles that other filters miss. You might have seen our small tutorial on “What is HEPA?” on our FAQ page, but we...
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