Terry i am sorry about your situation, but i refuse to allow the government to take anymore of my freedoms in the name of public safety. if they want my spit (and therefore my DNA) they are going to have to get a court order or force me just like the Nazi's. it is absolute BULL that they think...
you can build a carbon filter that goes on your exhaust fan to eliminate odors
https://www.rollitup.org/do-yourself/101248-best-diy-ez-walmart-carbon.html
i am going to try it myself as soon as the rest of my equipment comes in