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This video is NOT sponsored. I wasn’t paid to feature any of these products. Above is an affiliate link, which means I may earn a small commission (at no cost to you).

I review DIY air purifiers sent in by my subscribers. Including classic MERV-13 CR boxes, PC fan designs, inline fan setups, and more! I react to each one and teach you what goes into building a unit with great performance. Email pictures of your build at alex@healthyhomeguide.com to be in a future video like this!

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