2-month Review & Filter Change: DecDust 1100 Pole Barn Air ...January 23, 2024 in Shop Safety / Shop Tips & Tricks tagged Air Filtration / Air Quality Monitor / Air Quality Sensor / Automatic / Custom / DIY / Fabrication / Filter / Filtration / Garage / MERV / Metal Fabrication / Micron / Mig Welding / Pole Barn / Shop / Testing / Unboxing / Welding by Paul