If she were smart, she would check out https://articles.mercola.com/sites/articles/archive/2016/05/11/improve-indoor-air-quality.aspx and see the hazards of air fresheners. . . . for any future use she is thinking about.
I’m sure she meant some sort of all-natural atomizer kind of freshener. I even read that I think. (And of course the request itself is all just speculation rumor mill stuff anyway.) But she is openly into all that green/sustainability stuff.
Chemical solutions...not very “woke” of her.