NPR News: Does Your Kid's Classroom Need An Air Purifier? Here's How You Can Make One Yourself

Does Your Kid's Classroom Need An Air Purifier? Here's How You Can Make One Yourself
With some high-quality air filters, and a lot of duct tape, some teachers are making DIY air purifiers – one that was designed by experts but can be built by amateurs.

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Science - August 27, 2021 at 12:35AM - Does Your Kid's Classroom Need An Air Purifier? Here's How You Can Make One Yourself