You could buy an activated charcoal filter built to attach to the same inline fan booster from most garden stores that carry indoor growing equipment. They're p

You could buy an activated charcoal filter built to attach to the same inline fan booster from most garden stores that carry indoor growing equipment. They're popular with people growing cannabis indoors to remove the smell from their grow area. Something like this: https://www.amazon.com/dp/B07GSKFBL8/ https://www.amazon.com/dp/B07GSKFBL8/