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I Built a DIY Air Filtration System for My Woodshop!

Transform an inline duct fan into a portable air filtration system. This project utilizes materials such as a half sheet of plywood, an inline duct fan (4440 CFM), and various filter options. Ex-NFL ...
Woodworking Network

Ford's DIY anti-COVID air filtration system uses a simple box fan

Ford's latest innovation is a simple, do-it-yourself anti-COVID air filter created using a common box fan - certainly an unlikely product from the auto giant. Designed with fan manufacturer Lasko, the ...