One of the most common items used to cool off a room is an air conditioner. Several different types are used, including window units, wall units, portable models and central air conditioning systems. An air conditioner utilizes a compressor to increase the pressure and temperature of a gaseous refrigerant, so when it passes through the unit's coils, it is converted to a condensed liquid. After the liquid passes through the air conditioner's metal fins, it is blown by fans into the room as a cool mist. While an air conditioner is very effective in cooling off a room, there are environmental issues with its use because of the fossil fuels that it produces. Running it for long periods can also be quite costly. As a result, minimize your air conditioner use and utilize it in conjunction with other cooling methods for maximum efficiency.
Although perhaps old fashioned, a fan can be an effective tool in cooling off your room. You can choose from several types, including ceiling and table models. While they utilize electricity, they are less costly to operate than an air conditioner. However, using a fan with your air conditioner can help circulate the cool air throughout the room for more effective cooling. If you are using a ceiling fan, ensure that it is in the proper position for warmer weather, which allows the fan to blow air downward.
Blocking heat from the sun from entering your room is another effective way to cool off the space. Cover your windows with white shades, blinds or drapes because the light color will reflect sunlight away from your room and prevent heat from building up. If your room has windows that face the east, ensure that the window coverings are closed in the morning since the sun rises in that direction. Windows that face the west should be closed in the afternoon.
In a small room, heat from electronics, appliances and other electrical devices can generate significant heat. Your lights may play a role in how warm your room feels as well. To cool off your space, switch from incandescent bulbs to compact fluorescents, which give off the same amount of light but require less electricity and generate less heat so your room stays cooler.