Energy-Efficient AC Options Compared | Bajaj Finserv

Discover which AC consumes less electricity—window or split. Compare options for efficient cooling solutions.
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3 min
21-Feb-2025
Selecting an energy efficient AC depends on understanding power consumption. Split ACs, especially inverter models, generally use less electricity than window ACs as they adjust cooling based on room temperature. However, window ACs can be a cost-effective choice for smaller spaces. If energy savings and long-term efficiency matter, a split AC is ideal.

Scout the selection of AC on Bajaj Mall. Then, visit any of Bajaj Finserv’s 1.5 lakh partner stores in 4,000 cities to select a model that fits your cleaning preferences. With options available on Easy EMI and zero down payment, you can upgrade your air conditioning system without financial strain.

Understanding the basics of window and split ACs

Air conditioners are essential for maintaining a comfortable indoor environment, with window and split ACs being the most common types. Window ACs are compact, single-unit systems installed in a window or wall, making them easy to install and budget-friendly. They are ideal for small rooms but can be noisier due to their single-unit design. Split ACs, on the other hand, consist of an indoor and outdoor unit, providing quieter operation and better cooling efficiency. They blend seamlessly with interiors and are energy-efficient, making them suitable for larger spaces. Choosing between the two depends on factors such as room size, budget, and energy consumption preferences.

Comparing electricity consumption: Window vs. split ACs

When comparing electricity consumption, split ACs generally offer better energy efficiency than window ACs, especially with inverter technology. Window ACs consume more power since they operate at a fixed speed, meaning the compressor runs continuously until the desired temperature is reached. Split ACs with inverter technology regulate compressor speed based on cooling needs, consuming less energy. Additionally, Split inverter ACs distribute air more efficiently across the room, reducing the time required to cool a space. However, installation, maintenance, and initial costs are higher for split ACs compared to window units. The choice depends on whether upfront cost savings or long-term energy efficiency is a priority.

Factors affecting AC electricity consumption

  • Room size: Larger rooms require more cooling power, increasing electricity consumption.
  • Insulation: Poor insulation leads to heat loss, making ACs work harder.
  • Thermostat settings: Lower temperature settings increase energy usage.
  • Usage duration: The longer an AC runs, the higher the electricity bill.
  • Compressor type: Inverter compressors adjust speed, consuming less energy than fixed-speed compressors.
  • Outdoor temperature: Higher ambient temperatures force ACs to work harder.
  • Filter cleanliness: Dirty filters restrict airflow, reducing efficiency.

Energy efficiency tips for using ACs

  • ACs set the thermostat to 24-26°C to reduce energy consumption.
  • Use ceiling fans to distribute cool air efficiently.
  • Keep doors and windows closed to prevent heat exchange.
  • Regularly clean AC filters to maintain airflow and efficiency.
  • Opt for energy-efficient models with high BEE star ratings.
  • Schedule periodic maintenance to ensure optimal performance.
You can also explore: Portable ACs

Conclusion: Which AC is more energy efficient

When it comes to energy efficiency, split ACs with inverter technology are the superior choice. They regulate compressor speed, reducing power consumption while maintaining consistent cooling. Window ACs, though more affordable initially, tend to consume more electricity over time due to their fixed-speed operation. If long-term savings on electricity bills and enhanced comfort are priorities, a split AC is the better investment. However, for budget-conscious users looking for a simpler solution, a window AC remains a viable option.

Once you have made your decision, visit one of our partner stores, pick the AC of your choice, and convert its cost into Easy EMIs. With a flexible repayment tenure of up to 60 months. This financing solution from Bajaj Finserv is available on 1 million products.



Explore ACs on Easy EMI with Bajaj Finserv

Check out AC features and technical specifications comprehensively on Bajaj Mall. Once you have gathered all the necessary details, visit the nearest Bajaj Finserv partner store to pick your preferred ACs. Complete your purchases with Bajaj Finserv’s financing options, making shopping more convenient and affordable. Moreover, you can select a convenient repayment term, making the cost manageable with EMIs. Bajaj Finserv provides financing solutions for a range of electronics as well.

Benefits of shopping with Bajaj Finserv’s financing options

  • Affordable pricing: Enjoy cost-effective pricing on AC across Bajaj Finserv partner stores, making your purchase affordable and easy on your wallet.
  • Easy EMIs: With Bajaj Finserv’s Easy EMIs, you can conveniently spread the cost of your AC over several months, making payments manageable.
  • Zero down payment: Do not worry about upfront costs—select AC models offer zero down payment, allowing you to pay gradually.
  • Wide range and accessibility: Choose from a wide variety of AC available at Bajaj Finserv partner stores, ensuring you find the perfect fit for your home.
  • Free home delivery available: Get complimentary home delivery on select AC models for a hassle-free shopping experience.

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Frequently asked questions

Which consumes more electricity: window AC or split AC?
A split AC generally consumes more electricity than a window AC because it has a larger compressor and higher cooling capacity. However, Inverter Split ACs are more energy efficient than non-inverter models. The power consumption depends on factors like star rating, room size, and usage duration.

Is a split AC more energy efficient than a window AC?
Yes, a split AC is usually more energy efficient than a window AC, especially if it has an inverter compressor. Inverter technology adjusts cooling based on room temperature, reducing power consumption. Additionally, split ACs often have better insulation and advanced features that improve efficiency over time.

Which is better for small rooms, window AC or split AC?
For small rooms, a window AC is a more practical choice as it is compact, easy to install, and affordable. It provides sufficient cooling without consuming excessive power. However, if noise and aesthetics are concerns, a split AC with a lower tonnage can be a better option.

How much power does a 1.5 ton split AC consume compared to a window AC?
A 1.5 ton split AC typically consumes around 1.2 to 1.6 units of electricity per hour, while a 1.5 ton window AC may consume slightly more, around 1.5 to 1.8 units per hour. However, Inverter Split ACs can significantly reduce power consumption by adjusting compressor speed based on cooling needs.

Which consumes more electricity: window AC or split AC?
A split AC generally consumes more electricity than a window AC because it has a larger compressor and higher cooling capacity. However, Inverter Split ACs are more energy efficient than non-inverter models. The power consumption depends on factors like star rating, room size, and usage duration.

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