Small gaps around door and window frames can let warm air in ... allowing your air conditioner to run less frequently while keeping your home comfortable. Keeping your air conditioner’s filters clean ...
These filters — usually made from paper, fibers such as fiberglass, or a mesh — capture particles as air passes over them, before the clean air is recirculated into the living space.
The type of air conditioner matters, too: according to testimony on the bill from the city’s Independent Budget Office, the cost of running “a small, energy-efficient window air conditioner” for 12 ...
If you have an evaporative cooler, avoid using it in smoky conditions because it can result in more smoke being brought inside. Consider other cooling options like fans or window air conditioners.