This is a tough situation to be in.It was the daughter who hired you so it is the daughter you need to speak to. Be respecfull, But you need to requst she not follow you around while you clean. Ask for a list of what they expect needs to... more
there are always risks in having a stranger in your home. Request a background check.
I would try and reach out to the owner if he does not contact you soon. and the answer is yes, if a home has bedbugs the home owner should tell you or at the least tell you not to clean the bed.
Not really, you are trying to clean the air. using a oil diffuser puts scent or chemical back in the air.
Using Pledge works well. Not only does it shine but it cleans well.