Can we use Air Cooler Without Water? Explained

Feb 29, 2024

By Voltas

Air coolers are a popular and affordable way of cooling your home or office, especially in hot and dry climates. But have you ever wondered what happens when you use an air cooler without water? Is it possible, and if so, what are the pros and cons? In this blog, we will explain everything you need to know about using an air cooler without water, and when it might be a good or bad idea.

WHAT IS AN AIR COOLER?

An air cooler, also known as an evaporative cooler or a swamp cooler, is a device that cools the air by evaporating water. There are different kinds of air coolers in the market like- room air coolers, personal coolers, tower coolers, window coolers, and desert coolers. It works by drawing in hot and dry air from the outside, passing it through a wet pad or a water tank, and blowing out cool and moist air into the room. The cooling effect is achieved by the evaporation of water, which absorbs heat from the air and lowers its temperature.

THE ROLE OF WATER IN AN AIR COOLER

Water is an essential component of an air cooler, as it is the medium that enables the evaporation process. Without water, an air cooler would not be able to cool the air effectively, and simply be a dry air cooler. Water also helps to humidify the air, which can be beneficial for your skin, eyes, and respiratory system, especially in dry environments. The amount of water that an air cooler uses depends on several factors, such as the size and capacity of the cooler, the ambient temperature and humidity, and the fan speed and airflow. Generally, the higher the temperature and, the lower the humidity, the more water an air cooler will consume. A typical air cooler can use anywhere from 3 to 15 liters of water per hour, depending on these conditions.

Read also: How Air Cooler Works?

USING AN AIR COOLER WITHOUT WATER

Some people may wonder - can we use an air cooler without water, either by choice or by necessity? For example, you may want to save water, or you may run out of water in the tank. The answer is yes, you can use an air cooler without water, but there are some consequences that you should be aware of.

AIR COOLER WITHOUT WATER WORKING PRINCIPLE

When you use an air cooler without water, it essentially becomes a fan. It will still circulate the air, but it will not cool it down or humidify it. In fact, it may even increase the temperature of the air slightly, as the fan motor generates some heat. The air will also remain dry, which may cause discomfort or irritation to your skin, eyes, and throat.

PROS AND CONS OF USING AN AIR COOLER WITHOUT WATER

Using an air cooler without water has some advantages and disadvantages, depending on your situation and preference. Here are some of them:

Air Cooler Benefits-

You can save water and reduce your water bill, especially if you live in an area where water is scarce or expensive.
You can reduce the humidity in your room, which can prevent mold, mildew, and dust mites from growing. This can improve the air quality and hygiene of your space.
You can avoid the hassle of refilling the water tank or cleaning the wet pad, which can be time-consuming and messy.

Without Water Air Cooler Disadvantages -

You will not get any cooling effect from the air cooler, which can make you feel hot and uncomfortable, especially in high temperatures.
You will not get any humidification from the air cooler, which can dry out your skin, eyes, and respiratory system, especially in low humidity.
You will not get any air purification from the air cooler, which can expose you to dust, pollen, and other allergens in the air.

WHEN TO USE AN AIR COOLER WITHOUT WATER

Using an air cooler without water is not recommended for most situations, as it defeats the purpose of having an air cooler in the first place. However, there may be some scenarios where it might be acceptable or preferable to use an air cooler without water. Here are some examples:

When the temperature is mild and, the humidity is high, you may not need any extra cooling or humidification from the air cooler. In this case, using an air cooler without water can help you save water and reduce the humidity in your room.

When the temperature is low and the humidity is low, you may want to use an air cooler without water as a heater or a dehumidifier. In this case, using an air cooler without water can help you warm up and moisturize the air in your room.

When you are away from your air cooler for a long time, you may want to use an air cooler without water to prevent the water from stagnating or evaporating. In this case, using an air cooler without water can help you maintain the cleanliness and functionality of your air cooler.

CONCLUSION

Using an air cooler without water is possible but not advisable for most situations. It can reduce the cooling, humidifying, and purifying effects of the air cooler and make you feel hot, dry, and uncomfortable. However, some cases may be where using an air cooler without water can be beneficial, such as saving water, reducing humidity, or preventing water stagnation.

If you're looking for energy-efficient cooling methods, consider using an air cooler with a built-in fan or a portable air cooler that uses evaporative technology. These types of coolers are designed to provide efficient cooling while using less energy compared to traditional air conditioners.

For humid climate cooling, using an air cooler without water can be particularly useful in reducing the amount of moisture in the air. This can help alleviate discomfort caused by excessive sweating and stickiness.

If you're looking for portable air cooler alternatives, consider investing in a whole-house evaporative cooling system. These systems use water to cool the air and can be more energy-efficient than traditional air conditioners.

However, it's important to note that using an air cooler without water can also lead to dry air problems. Dry air can irritate the skin, eyes, and respiratory system, so it's important to monitor the humidity levels in your home and adjust the cooling method accordingly. If you’re worried about the implications of air coolers on your health, check out our blog here.

Overall, choosing the right cooling method for your home depends on various factors, including the size of the space, the climate, and your personal preferences. By considering the pros and cons of using an air cooler without water and air cooler efficiency you can make an informed decision about the best cooling option for your needs.

Ultimately, choosing an air cooler without water depends on your preference and environmental conditions. If you are looking for the best air cooler without water, you should consider factors such as the size, power, noise, and features of the cooler, as well as your budget and preferences. We hope this blog has helped you understand the pros and cons of using an air cooler without water and choosing the right cooling option for waterless air cooling for your needs.