DIY air filtration. Just tape 5 20"x20" furnace filters to a box fan. Worked better than I exp… | Garage workshop organization, Workshop organization, Garage shop
🟢 DIY Dust Filter - my Woodshop Dust Collection System Upgrade - YouTube
Diy dust collector is killing it. 30 gallon can stuffed full and never had to change a filter in the shop vac. : r/woodworking