In most if not all the parts of the world, the hot summer season can be almost unbearable without the help of an appropriate cooling system in place. Nowadays, many homes and offices have central centralized Air Conditioning Systems which eat up the electricity bills, usually only to cool the few rooms where they spend time in. When this situation is same for you, or if you do not currently have any centralized Air Conditioning unit and you are searching for a less expensive yet, efficient alternative to cool your home, look no further than a room AC.

There are 5 major types of room air conditioners to choose from. These include:

  1. Portable AC
  2. Window AC
  3. Through-the-Wall AC
  4. Mini-Split Ductless AC
  5. Packaged Terminal Air Conditioners a.k.a. PTAC

Portable Air Conditioners

Portable ACs are easy-to-move, freestanding models that cool the rooms by pulling fresh air in, removing moisture and heat, and returning cool air in the environment. In order to cool properly, they have to exhaust hot air into another location, often outside by a window kit included in the system. Installing portable air conditioners usually takes only a couple of minutes. Other methods to exhaust a portable air conditioner is through a drop ceiling or through a hole in the wall.

Main advantages of portable ACs include that you can quickly move them from one room to the other. Portable ACs do not need permanent installations. Moreover, they are usually affordable options as compared to other.

Some individuals complain that they are noisy. They are not as efficient as compared to other types of room air conditioners. If you need an air conditioner for whole year around use, look for the models with a heater. For more information check out the portable AC buying guide by searching it on Google.

Window Air Conditioners

As compared to portable air conditioners, window ACs are meant to be installed in a standard window, in some situation, through a prepared and measured hole in the wall. Window ACs are secured in partially opened windows or on the wall frames, with an exhaust system for heat facing outside and cooler air return the system facing inside the room.

They are usually more efficient types of room ac that can cool from small to large sized rooms. Features to check for include programmable timers, heating modes, and digital control panels. To learn more about them look for A buying guide for Window AC on google.

Through-the-Wall Air Conditioners

Almost similar to Window ACs, through the wall air conditioners are Window-style Air Conditioners designed instead to install through a wall in a chassis sleeves. In various situations, through the wall units can be installed flush with the wall for simplified appearance.

Through the wall air conditioners differ from a Window option mainly in their cooling capacity, housing design and overall weight. In contrast to window air conditioners, through the wall units usually, don’t have any venting mechanism on any side of the housing. The reason behind this is that the venting grilles would be blocked in this type of application that would lower the cooling efficiency of the unit. Through the wall air conditioners are usually available in higher cooling capacities as compared to window type models, and they weigh to some extent more. Search for a buying guide for Through-wall air conditioner to learn more.

Ductless Mini-Split System Air Conditioners

Famous for their higher cooling efficiency, ductless split air conditioners system give unobtrusive, quiet cooling for various zones within a home, commercial or office setup. Unlike portable and window air conditioners, mini-split ductless A.Cs aren’t self-contained units. They also don’t need ducting like centralized air conditioners. Ductless split units have 2 essential parts, one or more compact wall-mounted blower units that are strategically placed inside the room(s), zone(s), space(s) and a larger condenser unit which is installed outside the room(s), zone(s), space(s) you need to coo.

When they are installed, an insulted conduit housing refrigeration lines run from outside the condenser to an indoor blower system(s). Every wall-mounted blower can be controlled individually to provide comfortable room cooling exactly where you want it. The mini-split ductless air conditioning systems are famous for their higher cooling efficiency, slim profiles and quiet operations in your rooms. In the category of there are various other types, to know more search for a buying guide for Mini-split ductless air conditioners.

PTAC Cooling & Heating

PTACs or Package Terminal Air Conditioners are the commercial grade air conditioners usually installed in living facilities, hotels and offices. PTACs have capabilities of cooling as well as heating spaces of nearly all sizes. Most of the PTAC brands allow you to manage multiple units from one place to the other.

Although PTAC is famous in the hospitality industry, they are widely used in many residential setups and sunrooms. They are usually installed through an external wall exactly above the floor and usually under a window.

Primary and Supplementary Source of Cooling

Every Air Conditioning System provide efficient cooling in the space in 2 different ways

  • Primary Source of Cooling

Window, through The Wall and portable air conditioners, is usually used as primary sources of room cooling that aren’t accessible by centralized air conditioning system. You only need a custom-designed wall space or a window that allow you to vent out hot air. On the other hand, a ductless mini-split air conditioner can cool as well as add heat to many rooms in a single apartment or home. PTACs give primary cooling to smaller rooms and hotel rooms.

  • Supplementary Source of Cooling

Window, through the wall and portable Air conditioners, can also be used as a supplementary source of cooling in rooms that are already installed with a centralized air conditioning system. In order to gain most energy efficiency, you will have to offset the usage of your central air conditioners by turning up or off their thermostat and allowing the room AC do most of the remaining cooling work.

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