Is the air in your 3D-printing lab safe for breathing?

Since the printed parts are still wetted with photopolymer after printing, they must first be cleaned. According to the data sheets, isopropanol 99.9% is used here. When handling isopropanol, it should be noted that this is a hazardous substance. It is volatile (evaporates at room temperature) and highly
flammable. Due to these properties, a fume hood is highly recommended.

A good price / performance has here the Cruma Eco 2. The air is drawn through an activated carbon filter and expelled upwards.