These small air conditioning units must be placed in a window or in a wall opening, in order to allow for the air exchange that is needed for the unit to function properly.
To encourage residential customers to make choices that will save on electricity usage during the summer months, there are many utility districts that have launched a "Be Cool" campaign. The purpose of this effort is to promote the benefits of buying room air conditioner models that are as energy efficient as possible.
A room air conditioner that is too large for the room where it will be used will end up using more energy. This is because the unit must cycle on and off more frequently to stabilize the temperature and this also causes more wear and tear on the mechanical parts.
To read more Enenrgy Efficient Air Conditioner Saves Costs
