Air purifiers are not complicated machines: Fundamentally, they’re just a dense filter and a fan that draws air through it. But there’s a fair amount of confusion about what they can remove from the air—and, just as important, what they can’t.
If there’s something you’re wondering about whether an air purifier can filter, leave your question in the comments!
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Our reviews of the best air purifiers: https://wrctr.co/2FWZM9M