*(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.
Dust, mildew and bacteria can make an air conditioner smelly. Foul smells from air conditioners are most often caused by dirt, mold and bacteria that build up within the unit. These odor causing particles can be found on condenser coils, evaporator coils, drain pans and filters. Moisture and heat make the smells even worse, sending odors through your entire ventilation system.