What Is an Air Cooler and How Does It Work

Learn what an air cooler is and how it works to cool your home. Understand the science behind air coolers for effective and efficient cooling.
Explore Air Coolers
3 min
6-August-2024
An air cooler, also known as an evaporative cooler, is a device that cools air through the evaporation of water. Unlike traditional air conditioners that use refrigerants and compressors, air coolers are environmentally friendly and energy-efficient. Here is a detailed explanation of what an air cooler is and how it works to cool your home effectively. Air coolers draw in warm air, pass it through water-soaked pads, and then blow out cooler air, significantly lowering the temperature. This natural cooling method not only cools the air but also adds moisture, making it ideal for dry climates.

Explore the extensive range of air coolers, such as window air coolers and stainless steel air coolers available on Bajaj Mall, or visit our partner stores to find top brands. Whether you need a cooling solution for a small room or a large space, air coolers provide an efficient and cost-effective option. Find a cooler that meets your specific requirements and the model that fits your preferences and needs and take advantage of our zero down payment offers.

Understanding air coolers: Explains their functionality and benefits

Air coolers are a popular cooling solution due to their simplicity and effectiveness. They work by using the basic principle of evaporation. When warm air is drawn into the cooler, it passes through water-saturated cooling pads. The water absorbs the heat from the air, evaporates, and cools the air, which is then blown out by a fan. This process not only cools the air but also adds humidity, making it ideal for dry regions.

You can also explore a range of wall-hanging air coolers for a variety of options.

Key facts about air coolers and their working mechanism

  • Energy efficiency: Air coolers use significantly less electricity compared to traditional air conditioners, making them a cost-effective cooling solution.
  • Environmentally friendly: They use water as a cooling medium instead of harmful refrigerants, reducing their environmental impact.
  • Humidity control: Air coolers add moisture to the air, which is beneficial in dry climates but may not be suitable for high-humidity areas.
  • Easy maintenance: With fewer mechanical components, air coolers are simpler to maintain and repair.
  • Cost-effective: Generally, air coolers are cheaper to purchase and operate compared to air conditioning units.
  • Portable options: Many air coolers are designed to be portable, allowing them to be moved from room to room as needed.
You can also explore: iron coolers

Air cooler components and functionality: A detailed table

ComponentFunction
Water tankHolds the water needed for the cooling process. Larger tanks allow for longer cooling periods without refilling.
Cooling padsThese are water-soaked pads through which the warm air passes. They absorb heat and cool the air through evaporation.
Fan or blowerCirculates the cool air into the room. Fans are generally used in larger units, while blowers are found in smaller models.
PumpCirculates water from the tank to keep the cooling pads wet. Ensures continuous evaporation and cooling.
ControlsAllow users to adjust fan speed, water pump operation, and other settings for optimal cooling.
Caster wheelsFound in portable units, these wheels make it easy to move the cooler from one room to another.


Price list of popular air coolers

When selecting an air cooler, consider factors like room size, climate, and specific cooling needs. Here are some top models to consider:

ModelPrice (Rs.)
Bajaj TMH20 Tower Air Cooler - 20 Litre WhiteRs. 7,790.00
Sansui JSE47TIC-YUVA-R 47 Litres Tower Air Cooler With Castor WheelsRs. 8,490.00
Crompton Optimus Neo Tower Air Cooler - 27 Litre, White And BlackRs. 8,790.00
Blue Star Premia 35 Litre Tower Air CoolerRs. 8,790.00
V-Guard 50 Litre Tower Air CoolerRs. 9,950.00


Disclaimer: The features, availability, and pricing of each model are subject to change and may vary. For the most accurate and up-to-date information, please visit the official website.

If you are not satisfied with the above listed coolers consider exploring tower coolers vs desert coolers.

Explore coolers on the lowest EMI from Bajaj Finserv

Bajaj Mall is the go-to online platform to explore all the details of the best air coolers for offices and small rooms. Once you have gathered all the information that you need, head to the nearest Bajaj Finserv partner store and select the air cooler that best suits your needs. Use the Bajaj Finserv EMI Network Card, which comes with a pre-approved card limit, to make the payment. You can choose a convenient repayment tenure of your choice and repay your purchase in easy EMIs. Enjoy a seamless shopping experience and bring home efficient cooling solutions with ease.

Benefits of shopping with the Bajaj Finserv EMI Network Card

  • Affordable pricing: Explore competitive prices, ensuring your purchase remains within budget.
  • Low Cost EMI: The Bajaj Finserv EMI Network Card makes it easy to buy your desired air cooler without financial strain. Select a convenient tenure and repay in interest-free instalments.
  • Zero down payment: Begin using your air cooler right away without needing an initial lump sum payment.
  • Quick approval: Experience instant loan approval with a simple and efficient documentation process.
  • Free delivery: Benefit from complimentary delivery through an extensive network of partner stores and online platforms, ensuring a seamless shopping experience.
  • Home delivery at no cost: For added convenience, some products include free home delivery, making your shopping experience even smoother.

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Frequently asked questions

Do air coolers use a lot of electricity?
No, air coolers generally use much less electricity compared to traditional air conditioners. They operate using a simple mechanism of water evaporation and a fan, which requires less power. This makes air coolers a cost-effective and energy-efficient cooling solution, ideal for those looking to reduce their electricity bills while maintaining a comfortable indoor environment.

Are air coolers good or bad for you?
Air coolers can be good for you as they provide a natural and eco-friendly way to cool your home. They add moisture to the air, which can be beneficial in dry climates, helping to prevent dry skin and respiratory issues. However, in areas with high humidity, air coolers may not be as effective and could potentially add to the humidity, which might not be comfortable for some people.

Does an air cooler cool the room?
Yes, an air cooler can effectively cool a room by using the principle of evaporation. As warm air passes through the water-soaked cooling pads, it loses heat and becomes cooler. The fan then circulates this cool air throughout the room. While not as powerful as air conditioners, air coolers are efficient for cooling small to medium-sized spaces, especially in dry climates.

Is an air cooler better than an AC?
Whether an air cooler is better than an air conditioner depends on various factors such as climate, room size, and individual needs. Air coolers are more energy-efficient, environmentally friendly, and cost-effective, making them ideal for dry regions. However, air conditioners provide more powerful cooling and are suitable for humid climates. For those looking for a budget-friendly and eco friendly option, air coolers are a great choice. For more robust and consistent cooling, especially in humid areas, air conditioners may be preferred.

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