What Is an Air Cooler and How Does It Work

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.

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What is an air cooler

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 on select models. Check your loan eligibility and convert the cost of your new air cooler into Easy EMIs.


 

Understanding air coolers: Functionality and benefits explained

Air coolers use a straightforward evaporative cooling process to bring down room temperature naturally, making them a practical and energy-efficient alternative to air conditioners for many Indian households. Here is how they work and why they are worth considering:

  • Evaporative cooling process: An air cooler draws warm air from the room and passes it through water-soaked cooling pads. The water absorbs heat from the air as it evaporates, releasing cooler and slightly humidified air back into the room at a noticeably lower temperature.
  • Lower electricity consumption: Air coolers consume significantly less power than air conditioners, typically between 100 W and 250 W depending on the model. This makes them a cost-effective cooling solution for Indian households that run cooling appliances for several hours daily during summer.
  • Natural humidity addition: In hot and dry climates, air coolers add a small amount of moisture to the air as part of the cooling process. This natural humidification can make the indoor environment feel more comfortable, particularly in arid regions of India where dry air causes skin and respiratory discomfort.
  • No refrigerant required: Unlike air conditioners, air coolers do not use chemical refrigerants or compressors. This makes them environmentally friendlier and simpler to maintain, with fewer components that require professional servicing over the course of the appliance's working life.
  • Easy installation and portability: Air coolers require no permanent installation or structural modifications. Most models come with castor wheels, allowing you to move them freely between rooms, which is a practical advantage in Indian homes where cooling needs vary across different spaces throughout the day.
  • Affordable purchase price: Air coolers are available across a wide price range in India, making them accessible to a broad range of buyers. From compact personal coolers to large desert coolers, there is a model to suit most budgets without compromising on basic cooling performance.
     

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.
     

Also read: Iron coolers

Air cooler components and functionality: A detailed table

Understanding each component of an air cooler helps you use and maintain it more effectively. Every part plays a specific role in delivering cool, comfortable air.
 

ComponentFunctionWhy it matters
Cooling padsAllow warm air to pass through water-soaked surfaces, triggering evaporationDirectly determines cooling efficiency
Water tankStores water circulated to the cooling padsLarger capacity means fewer refills
Water pumpDistributes water evenly across cooling padsKeeps pads consistently moist for effective cooling
Fan or blowerPushes cooled air into the roomDetermines airflow coverage and direction
MotorPowers the fan and water pumpAffects power consumption and noise levels
Float valveStops water flow once the tank is fullPrevents overflow and water wastage
Castor wheelsEnable easy movement between roomsAdds practical portability for Indian homes


 

Price list of popular air coolers

Here is a look at some of the popular air coolers available in India across different capacities and budgets to help you find the right fit.
 

Model nameKey featuresWhy should you get thisPrice
Symphony Diet 12T12-litre tank, 3-speed settings, honeycomb pads, auto-fillCompact and ideal for small rooms with efficient coolingRs. 5,799
Bajaj Platini PX9736-litre tank, 3-speed settings, honeycomb pads, auto-fillGreat for medium-sized rooms with reliable everyday performanceRs. 6,999
Crompton Ozone 7575-litre tank, inverter-compatible, honeycomb pads, 4-way deflectionStrong pick for large rooms needing powerful, consistent airflowRs. 8,999
Atomberg Apex 7575-litre tank, BLDC motor, 5-speed settings, remote controlEnergy-efficient choice with significantly lower electricity consumptionRs. 11,999
Symphony Sumo 115 XL115-litre tank, inverter-compatible, honeycomb pads, auto-fillBest for very large spaces needing high-capacity, uninterrupted coolingRs. 14,999

Disclaimer: Product features, availability, and prices may differ based on location and time. For the latest and most accurate details, visit a partner store. 
 

Thinking of buying a new air cooler?

Before you do that, explore the latest offers from Bajaj Finance. You may find a great deal on a model that matches your needs.

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