*(all) set. (to do something) prepared or ready to do something. (*Typically: be ~; get ~.) Are you set to cook the steaks? Yes, the fire is ready, and I'm all set to start.
How long will the odor last from our newly installed cellulose insulation? The odor is kinda of like a mild ammonia smell and is only noticeable when we're running the a/c.
4) Your air conditioner smells bad. Unusual odors coming from your unit indicate there is dirt, mold, or mildew inside your unit which can circulate contaminated air through your home. Bad smells are more than just a nuisance.