Though it is considerably more expensive than a window wall or portable ac unit it does an exceptionally good job of cooling and heating a single room or several rooms.
Is central air cheaper than wall units.
Is running cental air cheaper than running three wall air conditioners.
Air conditioning makes the hottest summer days more enjoyable but rising energy costs and the growing awareness of energy.
This means that while a wall air conditioner is cheaper than a central air conditioning unit you will need to buy several units in order to cool the same square footage that one central air.
However if you plan to use wall units to cool the entire house or multiple rooms the cost of installing multiple wall units may not be significantly lower than a central system.
Less expensive buying a few window units is far less expensive than having central air installed.
Another option that is midway between room air conditioners and central air conditioning is the ductless mini split air conditioner.
Use less energy unless you have a window unit in each room and each one is constantly on full blast window units cost less to operate than central air.
Central air conditioner units are notorious for causing spikes in your electric bill especially during the raging heat of the summer.
Central ac unit cons.