What combination of air filters do I need to protect against everything? This will sound like a grand claim, but two filters are all you need. Here’s why (with data). Very Reasonable Reasons To Be Skeptical Why might you be skeptical? For one, big purifier companies are in an arms race to tell you […]
Tag: activated carbon
The Best Way to Remove Formaldehyde and VOC Chemicals from Your Home
There’s a lot of noise about how to remove formaldehyde and VOC chemical build up in homes. Here are three scientific, data-backed ways to reduce and filter formaldehyde in the home. Method 1: Open a window Researchers have found that even in developed urban areas, outdoor concentrations of formaldehyde are near zero. The only […]
Can Activated Carbon Remove Formaldehyde?
Can activated carbon remove formaldehyde? In earlier tests, Smart Air found that carbon can reduce VOCs from cigarette smoke. But formaldehyde is a particular concern for many people, so we put it to the test by ordering formaldehyde straight from the factory and testing it against carbon filters. Formaldehyde is a big deal in […]
Does adding a carbon layer reduce particulate effectiveness?
I recently published tests showing that carbon actually removes VOCs. But adding that carbon layer raises a question: adding carbon means the fan has to power through yet another layer of resistance. Does that make purifier less effective at removing particulates? Test Method To test this question, I ran 10 room tests with the Cannon and […]
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