I came to say the same thing. My lab uses an industrial laser cutter a lot, and perspex fumes stink. We have a large extraction unit to capture the fumes. Fil

I came to say the same thing. My lab uses an industrial laser cutter a lot, and perspex fumes stink. We have a large extraction unit to capture the fumes. Filters only capture a limited range of compounds too. Important to always check whether the filter can handle the material before cutting.