However, it became an integral part of a vicious circle: by consuming huge amounts of energy, air conditioners are contributing to climate change. As Plester (2016) states, similarly to a fridge, air conditioners pump out extra heat straight into the atmosphere. That extra heat makes cities hotter, raising night-time temperatures by up to 2C, which then encourages people to turn up their air conditioning even higher. Besides, air conditioning systems use powerful greenhouse gases called hydrofluorocarbons (HFCs), which are thousands of times more potent than carbon …show more content…
The sustainable development model will improve indoor environmental quality and as such it will positively impact perception of comfort that building occupants experience while they are exposed by the heat. Most importantly, energy efficiency is positively related to the provision of the desired environmental conditions (human needs and wants will be satisfied) while consuming the minimal quantity of energy (Abdeen