Split AC vs. Window AC: a detailed comparison to help you choose the best cooling options: top picks to buy
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Split ACs and window ACs both have their advantages, but choosing the right one for your home and office is very important. For larger spaces, efficient cooling and quiet operation are the features that make split ACs the best option; they have two units: an indoor unit for cooling and an outdoor unit linked by refrigerant lines housing the compressor. On the other hand, the straightforward installation and affordability, along with the compact unit that fits in a window frame, make the window ACs the best choice for smaller rooms.
It's critical to know the difference between the two types of ACs, regardless of your room size, based on their features, advantages, and considerations before purchasing one for your space. This article provides information on the best AC options by recommending reliable, handpicked top models from leading brands available on Amazon. Let's check out the best way for you to fight the heat this summer!
Comparing split AC and window AC: operations, functionality, and applications .
What is a split AC?
A split AC has two units, i.e., the first is the indoor unit that cools the inside air of the room (e.g., the bedroom) by being mounted high on the wall to distribute cool air evenly, while the second is the outdoor unit that sits outside on the balcony or rooftop for expelling heat outside.
How does a split AC work?
The indoor unit has a cooling coil that cools down the air of the room by using refrigerant, and the outdoor unit helps in cooling this refrigerant and repeating the process simultaneously by expelling the heat outside with the help of the condenser coil and compressor. Basically, it's a process that takes warm air in, cools it down and circulates it back out.
Key features of split AC:
It is user-friendly, as it has the comfort of convenient features like a programmable timer , remote control, and sleep mode, along with its energy efficiency and quiet operation.
Common uses and installation of split AC:
Split ACs are the best choice for homes, offices, and shops where conventional window installation isn't feasible due to space constraints or strict building regulations, but maintaining a serene environment is essential. It requires expertly mounting the indoor unit and strategic placement of the outdoor unit in a well-ventilated area. It is a combination of practicality and comfort in cooling solutions.
What is a window AC?
In residential areas where a central HVAC system is not possible , a window AC will be a standalone cooling system, as it gets installed easily through a wall opening or window.
How does it work?
It has a front grille that takes in the hot air and passes it over the evaporator coil, having refrigerant that absorbs heat and expels it outside the room through the vents while cooled air is blown back in the room.
Key features:
Window ACs have multiple features like easy installation and affordability, along with simplicity and effectiveness. Some models are more convenient for use because of the adjustable fans, remote control, and programmable timer.
Common uses and typical installation scenarios:
Window ACs are suitable for areas having windows, like bedrooms, small apartments and living rooms, etc., for accommodation of the unit's size and ventilation needs by secure installation into a window frame or through a wall for sealing and support to avoid leakage and maximise efficiency.
Comparative Analysis: Split AC vs. Window AC
Let's consider the key difference between the window ACs and split ACs for cooling your space:
1) Cooling Efficiency:
It refers to the efficiency of an air conditioning unit to convert electrical energy into cooling power or simply the cooling capacity and energy consumption. High cooling efficiency means how fast and effectively an AC can cool a space by giving a lower electric bill and reducing environmental impact.
*Energy consumption and SEER:
SHEER, or seasonal energy efficiency ratio, shows the energy efficiency, and split ACs have this higher in comparison to window ACs.
*Cooling capacity and performance:
For larger space cooling, split ACs are better because of their powerful performance.
2) Space requirements:
This is about the installation space requirements of AC units, both indoor and outdoor, at a home or office.
*Space requirements for installation:
Window ACs fit in a window frame or wall opening, but split ACs require wall space as well as outdoor space for installation of their units.
3) Noise Levels:
It is related to the sound produced during the functioning of the AC that may disturb the indoor comfort and affect the environment.
*Typical noise levels during operation:
There is separation of the compressor in split ACs that produces less sound than the window ACs, which have all components housed in one unit.
*Impact on an indoor environment:
Split ACs create less noise pollution, which gives a quieter environment.
4) Additional Features:
It includes smart capabilities, air purification, and customisable settings for convenience and comfort.
*Smart features (Wi-Fi control, remote access):
Split AC models usually come with Wi-Fi control and remote access, offering enhanced.
*Air purification capabilities:
Some split ACs have the feature of removing dust, allergens, and odour that results in air purification and improves indoor air quality.
*Customisable settings and modes:
Timer functions, sleep modes, and energy-saving settings are available in both split ACs and window ACs.
Now let us discuss the advantages and disadvantages of both split AC and window AC in detail:
Split AC: Interested in efficient cooling and enhanced aesthetics? Explore the advantages and disadvantages of split AC below:
Advantages of split AC:
1) Enhanced energy efficiency:
Because of inverter technology, it saves energy, and the adjustable compressor makes the cooling as needed, which results in lower electricity bills.
2) Easy installation:
The outside unit of split ACs can be installed far away to avoid noise, and it doesn't need ductwork either , making it quicker and less disruptive.
3) Zoned cooling:
Different temperatures can be for different rooms without making it a waste of energy cooling empty rooms, making it comfortable for everyone.
4) Quiet operation:
For places like bedrooms or offices, where silence is important, split ACs are the best option, as the noise-producing outdoor unit is outside the cooling space.
Disadvantages of split AC:
1) Initial cost:
Split ACs are pricier because of advanced features, but it can pay off later in the investment because of its long-term energy savings.
2) Professional installation:
For optimal cooling efficiency, lower energy consumption, and a lower risk of maintenance issues down the road, it is advised to hire a professional for installation, though it's easier to do so than other types of ACs.
3) Space limitations:
Proper airflow is required for efficient use of split ACs, both indoor and outdoor units. Besides this, its installation can be challenging for smaller spaces or rented apartments because of limited wall options.
4) Regular maintenance:
Regular maintenance of split AC is very important to avoid malfunctions and reduced efficiency that includes cleaning filters, checking refrigerant levels and inspecting the entire system. This results in the best performance and makes them long-lasting.
Window AC: Are you looking for affordable cooling solutions? Discover the advantages and disadvantages of window AC below:
Advantages of window AC:
1) Cost-effective:
For cooling smaller spaces without overspending, any budget-conscious individual can go for it because of its great affordability.
2) Easy installation:
It doesn't require complex ductwork or modification of the house because of its quick and straightforward setup designed to fit in standard window openings.
3) Energy efficiency:
Multiple features like programmable timers, sleep modes, and high energy-efficiency ratings can be found in some models of window ACs that give lower electricity bills.
4) Individual room cooling:
For personal comfort and improved energy management with the cooling of the specific and most frequently used space, one can go for window ACs.
5) Compact and space-saving:
Valuable floor space gets saved because of the compact and direct fitting in the window frame or designated slot in the wall for furniture and other belongings in the room.
Disadvantages of window AC:
1) Limited cooling capacity:
Window AC is best for cooling the smaller spaces but may struggle and require additional units or alternative cooling solutions for larger rooms.
2) Window obstruction:
Aesthetic appeal and ambience of the room can be affected because of the blocking of a section of the window potentially stopping natural light and obstructing views by installing a window AC.
3) Noise levels:
Window ACs produce more noise than central air conditioning systems and hence aren't fit for those spaces that require silence and are preferred for relaxation or concentration.
4) Lack of mobility:
Window ACs are hard to relocate between the rooms if cooling needs to get changed , as it requires reinstalling the unit, which can be cumbersome and time-consuming.
Who should buy a split AC?
It's best for homeowners who want a quieter indoor environment, have the flexibility of installation of units without restrictions, are allowed building regulations and have to cool a larger space or multiple rooms.
For example, you own a spacious room with several rooms attached to it, and you don't want to get disturbed by the noise of an AC, so you should go for a split AC.
Who should not buy a split AC?
A split AC costs you more upfront, so if you are on a low budget or you are having a studio or apartment or one room where you can't change the outside for an outdoor unit, you should think of going for other options before installing a cooling system.
Who should buy a window AC?
It is a good choice for those who have a rental apartment and have a low budget for cooling their small space, as it has a low upfront cost in comparison to split AC or other central air systems.
Who should not buy a window AC?
Individuals prioritising a quieter environment, having a large space or multiple rooms for cooling, or having strict regulations against window modification may face challenges because of its insufficiency.
Factors to consider when choosing between split AC and window AC:
1) Installation requirements:
A split AC needs professional installation for both the indoor and outdoor units, including wall mounting and external placement. On the other hand, window AC needs a window frame or cut wall opening.
2) Cooling capacity:
Split ACs are more powerful and are suitable for cooling large spaces or multiple rooms, but window ACs are suitable for cooling small spaces or single rooms, so they may not be effective for larger areas.
3) Aesthetics and space:
Split ACs are less intrusive because of the visibility of the indoor unit only, but window ACs will obstruct the natural light and views.
4) Noise levels:
Window ACs produce noise because they house all the units in one place, while on the other hand, split ACs don't produce sound because the compressor is installed in the outdoor unit placed outside.
5) Initial cost and long-term efficiency:
Window ACs have a low cost upfront, including the cost of installation, but split ACs have inverter technology that saves energy and may last longer.
6) Flexibility and portability:
The outdoor unit of split AC can be moved according to future requirements, but window ACs can't be reinstalled again once they are fixed.
Top picks to buy for split AC:
1. Haier 1.5 Ton 5 Star
1. Haier 1.5 Ton 5 Star Triple Inverter Split AC (4850 W, Copper, 7 in 1 Convertible, 4-Way Swing,
The Haier 1.5 Tonne 5 Star Triple Inverter Split AC has 7 in 1 convertible modes and triple inverter technology made for Indian summers. It has 4-way cooling system for distribution of air with antibacterial filters improving air quality. It has 5 star energy rating because of its efficiency, performance and energy saving.
Specifications of Daikin 1.5 Ton 3 Star Inverter Split AC:
Capacity: 1.5 Ton
Star Rating: 5 Star
Cooling Capacity: 5125W
Convertible Modes: 7-in-1
Cooling Technology: Triple Inverter
Air Throw Distance: 20 Meters
Maximum Cooling Temperature: 60°C
Filter Type: Anti-Bacterial Filter
Air Flow: 4-Way Cooling
Copper Condenser: Yes
Model: HSU18K-PYSS5BN-INV (2024 Model)
Colour: White
2. LG 1.5 Ton 3 Star DUAL Inverter Split AC
2. LG 1.5 Ton 3 Star DUAL Inverter Split AC (Copper, AI Convertible 6-in-1 Cooling, 2 Way Swing, HD Filter with Anti-Virus Protection, Faster Cooling & Energy Saving, TS-Q18JNXE3, White)
The LG 1.5 Ton 3 Star DUAL Inverter Split AC is an advanced air conditioner with cutting-edge features, giving it powerful cooling efficiency with AI convertible 6-in-1 cooling technology, making it work optimally for changing climate conditions. It has a copper condenser coil and boasts an HD filter with anti-virus protection for improved indoor air quality and durability. Besides this, it has a 2-way swing function that gives even cooling and efficiency for long-term investment.
Specifications of LG 1.5 Tonne 3 Star DUAL Inverter Split AC:
Capacity: 1.5 Ton
Energy Efficiency: 3 Star Rating
Type: DUAL Inverter Split AC
Material: Copper condenser coil
Colour: White
Model Year: 2024
3. Lloyd 1.5 Tonne 3 Star Inverter Split AC:
3. Lloyd 1.5 Ton 3 Star Inverter Split AC (5 in 1 Convertible, Copper, Anti-Viral + PM 2.5 Filter, White with Chrome Deco Strip, GLS18I3FWAGC)
The Lloyd 1.5 Ton 3 Star Inverter Split AC has a copper condenser for enhanced durability. It incorporates 5-in-1 convertible cooling modes working in changing environmental conditions, making it efficient and feature-packed. + PM 2.5 filter and the finish in white with a chrome deco strip make it look aesthetic by giving healthier indoor quality in any living or working place.
Specifications of Lloyd 1.5 Tonne 3 Star Inverter Split AC:
Capacity: 1.5 Ton
Energy Efficiency: 3 Star Rating
Type: Inverter Split AC
Material: Copper condenser coil
Colour: White with Chrome Deco Strip
Model Year: 2023
Top picks to buy for window AC:
4. Voltas 1.5 Ton 3 Star, Turbo Mode Window AC (Copper Condenser, Anti-Rust Coating, Anti-Freeze Thermostat, AC 1.5T 183 Vectra Pearl, White)
Voltas 1.5 Ton 3 Star Fixed Speed Window AC is best for residential cooling, as it has a copper condenser coil for enhanced durability and efficient heat transfer. It also includes Turbo mode for summer days. The sleek white design of the 183 Vectra Pearl model gives a stylish and aesthetic look in a bedroom, living room, or office space with great energy efficiency and cooling capacity.
Specifications of Voltas 1.5 Ton 3 Star, Fixed Speed Window AC:
Capacity: 1.5 Ton
Energy Efficiency: 3 Star Rating
Type: Fixed Speed Window AC
Material: Copper condenser coil
Colour: White
Special Features:
Turbo Mode: Ensures rapid cooling when needed.
Model Year: 2023
Hydrophilic Blue Fins, Dust Filters, Self-Diagnosis, WID518L, White)
The Blue Star 1.5 Ton 5 Star Inverter Window AC has a 5-star energy-saving rating with a copper condenser and Turbo Cool mode for efficient heat transfer and durability in scorching summers. The hydrophilic blue fins enhance its durability by preventing corrosion caused by humidity. It has features like dust filter for clean air, multiple fan modes (Auto/High/Medium/Low) caters to personalised comfort and self-diagnostic features for easy maintenance, with the WID518L model in a sleek white design giving a stylish look with great efficiency.
Specifications of Blue Star 1.5 Ton 5 Star Inverter Window AC:
Capacity: 1.5 Ton
Energy Efficiency: 5 Star Rating
Type: Inverter Window AC
Material: Copper condenser coil
Colour: White
at 43 degree Celsius, SHIZUKA- RAW518HGEOZ1, White)
HITACHI 1.5 Ton 5 Star Window Inverter AC (SHIZUKA-RAW518HGEOZ1, 2023 Model) in a sleek, stylish look gives precise temperature control, operating quietly to minimise noise disturbance, making it suitable for residential cooling needs. Copper condenser coils, 5-star energy-saving ratings, and reliable performance of 100% cooling efficiency even at high temperatures up to 43°C make it an excellent choice for hot summer weather.
Specifications of Hitachi 1.5 Ton 5 Star, Window Inverter AC:
Capacity: 1.5 Ton
Energy Efficiency: 5 Star Rating
Type: Window Inverter AC
Material: Copper condenser coil
Colour: White
Model Year: 2023
FAQs on the split AC vs window AC:
What is the difference between a split AC and a window AC?
Split ACs have two units, i.e., a condenser that will be installed outside and an evaporator that will be installed outside unlike window ACs, which have both units housed in one body.
Which is more energy-efficient, split AC or window AC?
Split ACs are more energy efficient because of inverter technology, adjusting compressor speed for efficient cooling, but window ACs aren't this efficient as they operate at fixed speed.
Are split ACs quieter than window ACs?
Only split ACs are considered to be quieter because of the outside-installed compressor, but window ACs produce noise because both units are installed in one place.
Which type of AC is easier to install?
Refrigerant pipes and electrical connections, along with space for indoor and outdoor unit installation, are required for split ACs, while on the other hand, window ACs get installed by mounting a window frame , making it easy for installation.
Which AC type is better suited for larger rooms?
Multi-split systems or multiple indoor units in split ACs can even give cooling in multiple rooms or large areas, while window ACs are suitable for smaller or medium-sized spaces due to their single-unit design.