New answers tagged air-filter
Page 28 of the installation manual (PDF) says this: Filters All G40UH(X) filters are installed external to the unit. Filters should be inspected monthly. Clean or replace the filters when necessary to ensure proper furnace operation. Replacement filters must be rated for high velocity airflow. Table 1 lists recommended filter sizes.
Look into a downdraft table that you can exhaust outside. These are typically used for sanding or painting but the premise is the same. The table is perforated and sucks air down and then out to a dust collector or other exaust mechanism. You would place the printer on the table and ensure the exaust is running while you print.
I would suggest a box (perhaps a prefab cabinet) around the printer, and a duct leading to an exhaust fan connected to the box, leading to outside (through a wall, or if renting, through a fan-plate inserted in a window opening.) I would NOT depend on any sort of filter.
Having done 3D printing with ABS myself, I'm familiar with this challenge. You need to exhaust the fumes--that's the long and short of it. Locate the printer near a window, open the window, and have a fan blowing air out the window every time you use the printer. Crack a window on the other side of your house for make-up air purposes. Or print with PLA, ...
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