Frequently Asked Questions about Window Air Conditioner

The answer is definitely yes, otherwise the unit will be blowing out both cool and warm air and making no difference to the temperature of the room. The only difference you will notice is on your electricity bill.

Generally you should expect to get 10 years from most brands of window wall air conditioners. Regular maintenance can extend the lifespan of the unit.

Yes, they are. One of the advantages of a window wall air conditioner is they can double as a heater in the winter.

Yes, you can. Temporary or non-permanent housing is a great place to use a window air conditioner. Then you can take it with you when you move to another location.