
As self-contained cooling systems, portable air conditioners are great for keeping rooms, offices, apartments, RVs, and even computer server rooms at comfortable temperatures because they can be easily moved and require no permanent installation. However, portable air conditioners still require venting through a window or wall with the help of an exhaust hose before cooling can begin. Nonetheless, overall, portable air conditioners have less maintenance requirements than swamp coolers. The following are some common maintenance requirements that are associated with most portable ACs:
Venting: As mentioned above, portable air conditioners don’t require permanent installation, but the condensed hot air must be vented out of the room via a venting kit (usually included). This allows the vent hose to be slid into a window, with the exhaust hose being fitted into the appropriate window space. In some situations where venting through a window isn’t feasible, a portable AC can also be vented through a drop ceiling or wall. Although this method may require more work than if the unit was to be vented using a standard window kit, this will allow you to cool an area that lacks windows.
Draining the Water: During the cooling process, your portable air conditioner acts like a dehumidifier because it removes water from the air. Most of this water is used to cool the actual AC and this results in better cooling efficiency. In fact, if you reside in an especially humid area, a good amount of water may be collected. However, this condensate must be removed, and portable air conditioners use various methods to accomplish this task.
Basic portable ACs will collect condensate in buckets which need to be emptied, but more advanced room air conditioners have the ability to evaporate more of this moisture, therefore resulting in less or even no water to be emptied. Furthermore, most portable air conditioners can support the connection of a drain hose that allows water to be drained continuously, and there are even condensate pumps available which pump the water outside or into a drain pump located indoors.
Cleaning/Replacing the Filters: Portable air conditioners usually make use of some sort of air filter to eliminate airborne particles, and some advanced units may even come with built-in air purifiers complete with carbon filters and ionizers. Therefore, for effective particle abatement and optimal cooling efficiency, regularly clean or replace the filters in your portable AC. This should occur on a bi-weekly or monthly basis (depending on use).
If your portable air conditioner has a washable filter, slide the filter out, immerse it in warm water with a mild detergent, rinse thoroughly, and let it dry before replacing it back into the unit. On the other hand, if you have a portable air conditioner with a carbon filter, replace this according to the manufacturer’s instructions.
Cleaning the AC Exterior: A clean portable air conditioner will result in increased air volume, so the actual housing of the unit should be cleaned every few weeks. Wipe the surface of the unit with a soft, damp cloth when the unit is turned off, and don’t use abrasive chemicals or detergents. Furthermore, try to keep the portable AC away from direct sunlight because this can change the color of the unit’s surface.

When most people think of portable air conditioners, what comes to mind is usually basic information that’s not particularly interesting or beneficial. But there’s a lot more to portable air conditioners than just the basics.
With the onset of the damp weather, it becomes difficult to survive without constant central air conditioning but that can prove to be quite expensive. The answer to this problem is a portable air conditioner as it has many advantages. It is easy to shift from one place in the home to another and that makes a portable air conditioner the ideal cooling system solution for your home, office or industrial site.
The portable air conditioners are easy and quick to install, as they do not involve any lifting or tearing up of windowsills. Moreover it can be shifted very easily from one place in the home to the other. For taking care of the hot spots in the central air conditioning, the portable air conditioners are far more convenient than window air conditioners. It is also ideal for window shapes, which present problems for installation. There is nothing like portable air conditioners for use as a spot cooler in the home.
A portable air conditioner is an excellent choice for saving money as just one unit needs to be purchased and it can be shifted easily to where you need it as it is mounted on castors and some can weigh only about 36 pounds. Moreover, as only one room is cooled at a time instead of the whole house, the total energy consumption is very low as compared to other air conditioning systems.
How can you put a limit on learning more? The next section may contain that one little bit of wisdom that changes everything.
Another advantage of portable air conditioners is the energy efficiency that they provide. The average efficiency is in the 8 to 10 range although some are as high as 15, which is 50 percent better than most older central air conditioners. The small size of the portable air conditioners is very advantageous and as such it can fit in a corner or against a wall. It functions like an effective dehumidifier if you do not vent the warm exhaust air out through a window and its size is also the same as that of a room dehumidifier.
In order to reduce humidity and allergies, even the small ones remove 35 pints of moisture per day from the room air. The portable air conditioners also use the heat-exchange principle as the other air conditioners to cool and dehumidify the air. The operating principle is also similar to a window air conditioner as the room air circulates over cold evaporator coils to cool and dehumidify it inside the unit. The room air is exhausted outdoor after flowing over the hot condenser. There is no chance of already-cooled indoor air escaping outside as two ducts are now used.
Nowadays, you have electronic controls in most models and you can set the desired room temperature, blower speed, start and stop timer, and operation mode (cool, dehumidify, heat). The portable air conditioners also have hand-held remote control with which you can conveniently change all the settings as per your need.
The other features of portable air conditioners include a built-in air cleaner with an optional charcoal filter and oscillating louvers to distribute the cool air throughout the room. You can also switch off the louvers to direct the flow of air towards yourself, if you so desire.
The day will come when you can use something you read about here to have a beneficial impact. Then you’ll be glad you took the time to learn more about portable air conditioners.

To stay cool when it is impractical, impossible or cost prohibitive to install a traditional air conditioning unit, some people use portable air conditioners. They are maneuverable and easy to install. In fact they don’t even need to be permanently installed. They just need to be vented. Portable air conditioners are perfect for people who want cooling without having to give up window space. They are more convenient than window air conditioners and are simple to operate. Most have wheels or casters on the bottom that make them easy to move from one part of your home to another. Money is saved because only the area you need is cooled. They can act as a fan when there is less need for cooling and sometimes a heater function is included so that it can be used all year long.
Portable air conditioners have simple configurations. There is a box-like design that holds the cold and hot sides in one. An exhaust hose expels the heat and water is condensed out of the air. The resulting water is collected in an internal drain bucket or through a drain hose. Some portable air conditioners use evaporative technology so that little to no water is produced.
One of the most important factors to consider when choosing a portable air conditioner is the BTU rating. BTU stands for British thermal unit, which is a unit of energy used in power, steam generation and heating and air conditioning industries. BTU rating describes power and cooling capacities. It measures the heat that an air conditioner can remove from a room. The higher the value, the stronger the air conditioner. BTU ratings usually range from 5,000 to 30,000 and the size needed depends on the area being cooled.
Your portable air conditioner’s cooling efficiency can be affected by the wrong BTU value. If there is a higher value that the corresponding room size the unit will cycle on and off too quickly and will not properly remove humidity from the air. When it cycles on an off like that, energy is wasted, electric bills are increased and the unit is strained. Also, there is a chance that the unit can freeze over but many units come with an automatic shut-off switch that operates when the unit gets too cold. If the BTU rating is lower than the corresponding room size, the room will not be adequately cooled
Portable air conditioners only work properly when appropriately sized so keep these simple steps in mind when choosing a unit:
- Measure the room dimensions by multiplying the length by the width. You’ll need about 30 BTUs per square foot of space.
- Verify the size of the window opening.
- For each person over two in a room add 600 BTUs. Each person at rest adds approximately 230 BTUs to a room per hour.
- For kitchen cooling or other rooms with a lot of heat add 4,000 BTUs. Also, if you live in a very warm climates you’ll probably need a portable air conditioner that outputs more BTUs per hour

In addition to its 11,000-BTU cooling capacity, this sleek-looking portable air conditioner also functions as a 60-pint dehumidifier to help keep indoor air cool and comfortably dry. The independent dehumidifier contains a built-in pump system that directs condensed water up and out a window through an enclosed hose, so there’s no cumbersome bucket to empty. Even more, the air conditioner helps purify the air thanks to its 3M Filtrete air filter, which contains specially (more…)