It can be said that those who complain the most about the price of air conditioners are those that have not yet experienced the joys of the wall mounted air conditioning system. As most people are most certainly feeling the strain of gradual climate change as well as the extreme summer heat that we here in Africa experience ever so often. There can be no greater relief from the scorching temperatures of the great outdoors than the refreshment that a wall mounted air conditioner can provide. Wall mounted units, unlike some of their other counterparts are known to provide optimum cooling capabilities that permeate beyond the room in which the air conditioning unit is mounted. However, with the large amounts of criticism air conditioners in general have been experiencing over the past few years, particularly with regard to their harmful impact on the environment as well as their copious energy consumption, these factors in addition to the high costs of these units may leave the consumer wondering if indeed a wall mounted air conditioner is worth the hassle. This article will look at some of the issues that one might be faced with upon the purchase of a wall mounted air conditioner, and how each may be tackled. The issue of environmental and energy hazards are some of the foremost issues. There are however a number of brands on the market that have developed solutions such as evaporated cooling and self-regulating temperatures to maximise energy efficiency. When it comes to the costs, most trusted brands have servicing plans that allow you to service you unit at no extra cost. Furthermore, the far-reaching nature of wall mounted units mean that you no longer have to worry about having more than one air conditioner in your home. However, one of the best resources available to the prospective wall-mounted air conditioning unit buyer is in fact the internet which provides all-inclusive, comprehensive reviews on most brands of air conditioning units, and may help the consumer to better gauge the best options available for both their price range as well as their energy concerns.