How to Choose Between Split AC and Window AC?
Summers could be one of the most exhausting weather conditions for most people. The rising temperature may drain your energy, which is why proper air conditioning is needed during the summer. When it comes to air conditioners, the market is flooded with different varieties, each designed to meet specific requirements. Window ACs and Split AC are among the most popular options, often chosen for homes and workspaces alike. These variants have their benefits, use cases, and drawbacks. However, you need to understand all about these types to ensure you’re making a wise investment.
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In this article, we will explain what window and split ACs are, their pros and cons, major differences, buying tips, and more.
Table of Content
- What are Window ACs?
- What are Split ACs?
- Pros and Cons of Split ACs and Window ACs
- Major Differences Between Split ACs and Window ACs
- Window AC v/s Split AC: Comparison Table
- Which AC is Best for You: Buying Advice
- Best Choice of AC Based on Use Cases
- Split AC and Window AC Buying Tips
What are Window ACs?

Window ACs are the most basic form of AC unit. These ACs are often placed or fitted in a window with plugs connected to a traditional electrical outlet. All the parts of the window AC are enclosed in a single box.
What are Split ACs?

In contrast to window AC, split ACs feature an indoor unit mounted inside your room and an outdoor unit that houses a compressor and condenser. The indoor unit also has cooling oil and an air filter. These units are connected with insulated pipes.
Pros and Cons of Split ACs and Window ACs
Below are some pros and cons of window ACs and split ACs.
Window ACs
Pros:
• They are the go-to option for people with budget constraints as they are less expensive than split air conditioners.
• Easy to install even without professional help as they have to be mounted on the window.
• The initial installation cost is less when it comes to window ACs.
• Window ACs are easier to maintain.
• They can be easily removed and reinstalled, making them perfect for rented spaces.
Cons:
• It can be comparatively noisier as all the components are housed in a single box.
• These units may not be powerful enough to cool larger spaces and look bulky.
• Models without inverter technology can be less energy-efficient.
• These models require a proper window for seamless installation.
Split ACs
Pros:
• Because the compressor of split AC is housed outside, it creates only minimal noise in the interior.
• Most of these ACs have higher SEER ratings, meaning they are highly energy efficient.
• The wall-mounting feature of the indoor unit offers you the flexibility for a more creative design.
• Some split AC versions even come with advanced air filtration systems.
• They have greater cooling capacity, which means they can independently cool the rooms with precise control.
Cons:
• The initial set-up cost and the overall expense may be higher than that of their window counterparts.
• Most such ACs require professional help for installation as they involve drilling and all.
• They require routine maintenance from professional services.
Major Differences Between Split ACs and Window ACs

Here are some AC type comparisons based on major factors.
1.Cooling efficiency and performance
Cooling efficiency is the ability of an air conditioner to transform electrical energy into cooling power. An AC with high cooling efficiency can cool an area fast and efficiently while using less electricity, thus lowering energy costs and environmental impact. When compared to window ACs, split ACs have greater Seasonal Energy Efficiency Ratio ratings, which means they are more energy efficient. Likewise, window ACs are perfect for smaller spaces, while split counterparts offer better cooling performances in larger spaces and multi-room setups.
2.Cost
The cost of split AC is nearly double that of its window variant for various reasons. Since split air conditioners need to be installed by professionals, which may be complicated and time-consuming, they are typically more expensive than window air conditioners. Window AC units are comparatively easy to install, and if you know the installation basics, you can even do it yourself. Besides, since there are no professional installation expenses involved, these devices help you save money too.
3.Energy efficiency
Split AC units are highly energy efficient, especially when they incorporate inverter technology. They usually feature greater Seasonal Energy Efficiency Ratios (SEER) and Energy Efficiency Ratios (EER). Compared to split ACs, window ACs are less energy efficient and frequently lack inverter technology, which increases energy usage, particularly when used continuously. Because of this, these units are less appropriate for long-term use, especially for those who plan to lower electricity expenses.
4.Durability and maintenance
Split ACs require routine maintenance to continue operating in their best way. Even though maintaining them may involve frequent calls for expert assistance, they are usually more resilient and last longer. Each of their components offers a long-term investment and is made to withstand heavy, continuous use. On the other hand, window ACs are easy to maintain. The maintenance usually involves cleaning the filters and keeping the unit clear of any obstructions. Having said that, they may not be as long-lasting as split units, mostly because of their all-in-one construction.
5.Space and visual impact
Because of their sleek, modern look, these air conditioners can be easily integrated into any interior style. They are usually positioned high on the wall and hence never block the inflow of natural light or window space. This versatile feature also helps improve the room layout and design. The bulky design of window ACs may take away the aesthetic appeal of a space. Besides, they are installed within a window frame which may block the ventilation and the light flow.
6.Technological features
In order to provide temperature control and energy efficiency, split air conditioners are equipped with advanced inverter technologies. Some versions even feature Wi-Fi connectivity for remote operation, and voice commands to improve convenience and performance. Even though window ACs are simpler, they also provide practical features like energy-saving settings, sleep modes, and programmable timers. Furthermore, digital displays and remote controllers are also included in many window models to bring in a smoother user experience and efficiency.
7.Noise levels
The difference in the noise level is a common distinction between split and window air conditioners.The compressor of window AC often makes a lot of noise when turned on,as it is housed in a single case with other components. This may create a disturbance for some. In the split AC, the compressor is located in the outdoor unit, they create comparatively lesser noise. For this reason, split AC can be a better option for your workspace or home decor.
Window AC v/s Split AC: Comparison Table
Feature |
Split AC |
Window AC |
Cooling efficiency and performance |
High |
Moderate |
Installation |
Complex, may need professional help. |
Easy |
Energy efficiency |
Highly efficient |
Less |
Noise level |
Quieter as they feature outside compressors. |
Louder as all the components are placed in a single unit. |
Cost |
High |
Affordable |
Durability |
High |
Moderate |
Maintenance |
Needs routine maintenance |
Easy to maintain |
Aesthetic appeal |
Modern, sleek |
Bulky |
Room size |
Suitable for larger space |
Best suited for smaller rooms |
Which AC is Best for You: Buying Advice
Choosing between the split and window AC options completely depends on factors like your need, room space, budget, and more. However, here are some suggestions to give you a basic idea.
Choose a window AC when:
• You own a single room or a small space and are looking for a cooling unit to cool the room.
• You are budget-conscious and don’t wish to spend much on electronic items.
• You are looking for a cooling option with easy installation and maintenance.
• You live in a rented space. Window ACs are easy to install and remove.
Choose a split AC when:
• You have a larger room or workspace where window installation may be difficult.
• You look for a higher cooling capacity and performance.
• You want to choose an energy efficient AC with inverter technology.
• You are looking for a cooling solution with quieter operation.
• If budget is not a constraint for you.
Best Choice of AC Based on Use Cases
Use case |
Best choice of AC |
Small rooms, budget friendly option |
Window AC |
Large rooms, long term investment |
Split AC |
Rental apartments |
Window AC |
Quiet operation, aesthetic appeal |
Split AC |
Energy efficiency |
Split AC |
Split AC and Window AC Buying Tips

When purchasing an AC for your home, there are some factors to consider to ensure you’ve made the right investment. Below are some of those:
• Size of the room: Consider the size of the room before purchasing a window AC or split AC. Rooms' cooling requirements change based on factors such as size, ventilation, etc. For example, a window AC might not be a good option for a large space. However, a smaller room can benefit from one.
• Budget: Budget is among the top factors to consider when buying an AC. Although window air conditioners are less expensive, they may not stay the same in the long run. The cost of purchasing and maintaining a split air conditioner is significantly higher, but it is reasonable given its cooling capacity, energy efficiency, and extra features.
• Capacity: It is important to take a look at the capacity as well when buying an air conditioner. The cooling capacity of an air conditioner determines how effectively it can cool a space. AC units are available in different sizes based on the capacity. They are usually expressed in ‘tons’. Check the capacity of the AC to ensure they are suitable for the space.
• Energy efficiency: You should choose an air conditioner that not only cools your space but also does so in the most efficient way possible. In other words, it is important to consider the energy efficiency of an AC. You can determine this by looking at their star ratings.
• Service and warranty coverage: After-sales service and warranty also play a significant role in determining which AC is the best choice for you. The majority of brands provide a warranty of at least a year for the compressor. You have to check if you can extend this warranty and check about the particular brand’s service policies before finalising one.
FAQs
1.Which AC among the split and window variants consumes less electricity?
Ans: In comparison, split ACs featuring inverter technology consume less electricity than window ACs as they adjust the speed of the compressor based on cooling needs.
2.Can window ACs cool a really large space?
Ans: No, most window ACs are designed to cool smaller spaces. They are not greatly effective at cooling larger spaces.
3.What do the star ratings on the AC mean?
Ans: Generally, the star ratings indicate the energy efficiency of an AC. The higher the stars, the higher efficiency that particular unit has.
4.Can you install a split AC on your own?
Ans: No, installing a split AC requires professional help as they consist of two units.
The decision on which AC is the best for you entirely depends on your needs and personal likes. The factors to consider while purchasing one include the cooling capacity, budget, energy efficiency, noise control, etc. If you're budget-conscious and own a smaller space, then a window AC could be your best choice. However, if you want a cooling solution for larger space, go with split ACs. No matter which AC unit you choose, ensure you compare all the pros and cons and decide on a wise investment that matches your needs.
You can check out varieties of window ACs and split ACs at Garvee.com
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Window AC Units vs. Portable AC Units: Which is Right for You?