Take a look at the specs -- you can either vent them out a window or buy the air...

		mlmilleratmit on Sept 24, 2015 \| parent \| context \| favorite \| on: Glowforge launches consumer-grade laser cutter Take a look at the specs -- you can either vent them out a window or buy the air filter (which I'm guessing is a fancy charcoal scrubber, don't know for sure).