I can't smell anything after the filter—not even the 99% pure IPA which smells much worse than Siraya Tech Fast resin—so I don't bother venting outside when it's cold out; it vents into the unfinished basement side room.
I wear a respirator, thick rubber gloves, treat every surface as "hot," and UV cure all my paper towels and anything that resin touched.
My Ultimaker sits on the desk in my office and I mostly print on it at night. It doesn't get much use.