Know the Benefits of a Desert Cooler on Hot Days

Learn about the benefits of a desert cooler on hot days. Buy on EMI using Bajaj Finserv’s Easy EMI financing options.
Explore Air Coolers
3 min
17-Sept-2024
Desert coolers are designed to work best in hot, dry climates by utilising the natural process of evaporation. The cooling mechanism of a desert cooler relies on drawing warm air through water-soaked pads, which cools the air through evaporation and distributes it throughout the room. This makes desert coolers highly effective on hot days, especially when humidity levels are low.

Find a range of air coolers on Bajaj Mall, or visit our partner stores for a broad selection of models from top brands. Moreover, you can visit any of Bajaj Finserv’s 1.5 lakh partner stores across 4,000 cities in India to discover a wide selection of products. Choose the model that best fits your needs and take advantage of zero down payment offers using Bajaj Finserv’s financing options, making your purchase more affordable by converting the cost into Easy EMIs.

Understanding why desert coolers work better on hot days

Desert coolers are particularly effective on hot, dry days due to their evaporative cooling technology. These air coolers use water to cool the air by evaporating it, which works best when the air is hot and dry. As the air passes through the water-soaked cooling pads, the water evaporates, lowering the temperature and adding moisture to the air. This process not only cools the air but also makes the environment more comfortable by increasing humidity in areas where the air is often too dry. For those looking for affordable options, air coolers under Rs.15,000 provide excellent choices with large water tanks and powerful airflow. These models are perfect for cooling larger spaces and delivering strong performance without breaking the bank. Additionally, there are many budget-friendly options in the air coolers under the Rs. 8,000 category. These coolers offer good value for money, providing efficient cooling for smaller rooms or personal spaces while being easy on electricity consumption.

Factors that make desert coolers effective in hot weather

  • Large water tank capacity: Desert coolers typically feature large water tanks (ranging from 40L to 100L), allowing for continuous cooling without the need for frequent refills.
  • High air delivery: These coolers are designed to provide powerful airflow, ensuring rapid cooling even in large spaces or high-temperature environments.
  • Evaporative cooling system: Utilises water evaporation to cool the air, which is highly effective in dry, hot climates, adding moisture to the air.
  • Cost-effective operation: Desert coolers consume significantly less electricity than air conditioners, making them an economical choice for cooling large areas.
  • Environmental friendliness: Unlike air conditioners, desert coolers don’t use refrigerants, making them more environmentally friendly and energy-efficient.
  • Ability to cool large spaces: Desert coolers are highly effective in cooling large rooms or open areas, making them ideal for homes, offices, and outdoor spaces.
  • Low maintenance: They require minimal upkeep, with basic tasks such as cleaning filters and refilling water regularly.

Desert coolers vs other coolers: Performance in hot weather

FeatureDesert coolersPersonal coolersTower coolersWindow coolers
Best forLarge, dry, hot spacesSmall, personal areasMedium-sized roomsSmall to medium spaces
Cooling processEvaporation-based coolingEvaporation-based coolingCombination coolingAir and water cooling
Water consumptionHighLowMediumMedium
Energy efficiencyHighHighModerateModerate
Price rangeRs. 8,000 – Rs. 15,000Rs. 5,000 – Rs. 10,000Rs. 6,000 – Rs. 12,000Rs. 6,500 – Rs. 12,500


Explanation of why desert coolers perform best on hot days, with key points explained

Desert coolers are particularly efficient during hot, dry days due to their evaporative cooling process. Unlike air conditioners that use refrigerants, desert coolers cool the air by passing it over water-soaked cooling pads, causing the water to evaporate and lower the air temperature. This process is most effective when the air is dry and the temperature is high, which is why desert coolers excel in such conditions.

Key points:

  • Evaporative cooling works better in dry heat: On hot days, desert coolers can significantly lower the temperature by adding moisture to the air through evaporation. The drier the air, the faster the evaporation, leading to quicker and more effective cooling.
  • Energy efficiency: Desert coolers consume far less energy than air conditioners. This makes them an economical option for cooling large areas, especially on hot summer days. They are perfect for users looking to reduce their electricity bills without compromising on cooling.
  • Better air circulation: Desert coolers offer powerful air throw, ensuring that the cool air reaches every corner of the room. This makes them suitable for larger spaces or outdoor areas, offering more effective cooling in comparison to traditional fans.
In addition to traditional models, wall hanging coolers and portable coolers offer flexibility for various spaces. Wall-hanging coolers are perfect for saving floor space while providing powerful airflow, making them ideal for smaller rooms or compact areas. Portable coolers, on the other hand, are easy to move from one location to another, offering convenient cooling for different rooms or outdoor spaces. Both types combine the efficiency of desert coolers with added versatility, ensuring comfort in hot, dry environments.

Price list of desert air coolers in India

ModelPrice (in Rs.)
Crompton 55L desert air coolerRs. 11,515
Crompton Optimus 100L desert air cooler (White)Rs. 12,151
Voltas 90L desert air cooler with castor wheelsRs. 12,999
Bajaj 115L desert air coolerRs. 13,484
Havells 70L desert air cooler (Outdoor)Rs. 13,984
BAYBREEZE Ultraslim 60 portable room desert coolerRs. 13,999
Dyanora 150L desert air cooler with frost technologyRs. 14,999
Bajaj 100L desert air coolerRs. 17,000


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.

Explore desert coolers on EMI with Bajaj Finserv

If you're searching for a cooling solution that performs best in hot and dry conditions, desert coolers are an excellent option. Available on Bajaj Mall with flexible EMI options, desert coolers offer powerful cooling without the need for a high upfront cost. With the Bajaj Finserv EMI Network Card, you can spread your payments into easy instalments, making it more affordable to keep your home cool during the summer. Additionally, selected desert cooler models come with zero down payment, reducing the financial burden further.

Benefits of shopping using the Bajaj Finserv’s financing options

  • Competitive pricing: Get the best deals on desert coolers at competitive prices on Bajaj Mall.
  • Easy EMIs: Spread the cost of your desert cooler purchase over time with easy EMI options.
  • Zero down payment: Selected desert cooler models are available with zero down payment, allowing you to purchase without any upfront costs.
  • Wide selection: Choose from a variety of desert coolers available at Bajaj Finserv partner stores, tailored to meet different cooling needs.
  • Exclusive offers: Enjoy cashback and special discounts on your desert cooler purchase.
  • Free delivery: Benefit from free home delivery on selected desert coolers, ensuring a hassle-free shopping experience.

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Frequently asked questions

How does a desert cooler function in hot weather?
Desert coolers operate by drawing warm air from the environment and passing it through water-soaked cooling pads. As the hot air moves over these pads, the water absorbs heat from the air, evaporating in the process. This results in the air being cooled before it is circulated back into the room through the cooler’s fan system. This evaporative cooling process works best in hot and dry conditions, where the air has a low moisture content. The combination of airflow and evaporation makes desert coolers an efficient and economical cooling solution, particularly during hot weather.

Why is a desert cooler more effective in dry climates?
Desert coolers are more effective in dry climates because dry air can absorb more evaporated water, which intensifies the cooling process. In regions with low humidity, the evaporation rate is higher, allowing the cooler to lower the temperature more effectively. In contrast, humid air already contains a lot of moisture, which reduces the capacity for evaporation and, therefore, limits the cooler's performance. This is why desert coolers are preferred in arid regions where the air is dry, making them a highly efficient solution for cooling homes and large spaces.

What makes a desert cooler ideal for hot days compared to other cooling methods?
Desert coolers are ideal for hot days because they leverage the evaporation process to cool the air. The hotter the air, the more effective the evaporation, which directly lowers the temperature in the room. Unlike air conditioners, which rely on compressors and refrigerants, desert coolers are more energy-efficient and cost-effective, especially for large spaces. They also use significantly less electricity, making them an economical option during extended periods of hot weather. This ability to provide powerful cooling with minimal energy consumption sets desert coolers apart from other cooling methods.

Does a desert cooler consume more water on hotter days?
Yes, desert coolers consume more water on hotter days because the evaporation process increases with temperature. As the air gets hotter, it can hold more moisture, which speeds up the evaporation rate. To maintain optimal cooling performance, desert coolers need to replace the evaporated water more frequently, leading to higher water consumption. While this results in effective cooling, it is important to regularly refill the water tank to ensure continuous operation. The increased water usage is a natural consequence of the cooling process, especially in extremely hot and dry conditions.

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