worlds smallest ac

World’s Smallest AC: Compact AC Unit Gives You Maximum Cooling Power with Minimal Footprint


Introducing Kapsul W5, the world’s smallest window-type air conditioner. Proudly touted as the “first window air conditioner designed entirely with you in mind,” Kapsul W5 is the perfect solution to beating the summer heat with minimal space requirements.

Quick Summary

The Kapsul W5 is the world’s smallest window-type air-conditioner, taking up minimal space yet providing maximum cooling power. The HVAC engineers behind the Kapsul W5 were determined to design an airconditioner specifically with the user’s needs at the forefront. The design is slim and compact, making it perfect for even the smallest of spaces. With its minimal footprint, the Kapsul W5 can fit pretty much anywhere, giving you maximum cooling power with minimum space taken up. It’s not just the size that sets it apart either, as the Kapsul W5 features energy efficient controls, a quiet operation mode and great life expectancy. As the world’s slimmest window-type air-conditioner, the Kapsul W5 is a great choice when cooling smaller spaces while still providing maximum power.

Experience Maximum Cooling Power With The World’s Smallest AC Unit – Minimal Footprint

Introducing Kapsul W5 – The World’s Slimmest Window-Type Air-Conditioner

Are you looking for an air-conditioner with maximum cooling power and minimal footprint? Look no further! Engineers have developed the world’s slimmest window-type air-conditioner, Kapsul W5, designed with you in mind.

Kapsul W5 air conditioner is designed to fit in all types of window frames and interior spaces, making it perfect for all households. Its slim design and quiet operation make it one of the most efficient and ideal air-conditioners for any home.

It offers several features that make it a great choice, including a built-in timer, 3 auto operation settings, up to 24 hours auto start, sleep mode and comfortable temperatures, and an energy saver mode to reduce electricity costs.

With its powerful cooling capabilities combined with whisper-quiet operation, Kapsul W5 is the ultimate lifestyle choice for all households.

Features of The World’s Smallest AC

  • Slimline design to fit all types of window frames and interior spaces
  • Built-in timer with up to 24 hours start
  • 3 auto operation settings for maximum comfort
  • Energy saver mode to reduce electricity costs
  • Quiet operation of only 39 dB

Maximum Cooling Capacity With Kapsul W5

Kapsul W5 air conditioner offers maximum cooling power with minimal footprint. Its cooling capacity is up to 2.5 times greater than other conventional window-type units, while consuming the same amount of electricity.

It also features a condensate drain system which provides a far more efficient cooling and dehumidifying performance than other air conditioners.

Why Choose World’s Smallest AC?

  1. It fits into all types of window frames and interior spaces easily.
  2. It consumes very less electricity and reduces electricity bills.
  3. It offers a powerful cooling capacity with minimal noise.
  4. It offers energy saving modes for a more efficient operation.
  5. It comes with a condensate drain system for improved cooling and dehumidifying performance.


Kapsul W5 is the perfect choice for homeowners looking for maximum cooling power with a minimal footprint. With its quiet operation and maximum cooling performance, Kapsul W5 is the ultimate lifestyle choice for all households. Don’t miss out!

Related Products

1.) GE Window Air Conditioner 5000 BTU, Efficient Cooling For Smaller Areas Like Bedrooms And Guest Rooms, 5K BTU Window AC Unit With Easy Install Kit, White

Introducing the world’s smallest AC, the GE Window Air Conditioner 5000 BTU! This energy-efficient cooling unit is ideal for bedrooms, guest rooms and other small areas, with an easy-to-install kit and a sleek white design. It is perfect for those who want maximum cooling in a minimal space.

  • Efficient cooling for smaller areas
  • 5000 BTU Window AC Unit
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2.) Evapolar evaCHILL Portable Conditioner Small Personal Evaporative Air Cooler and Humidifier Fan Mini AC, medium, Opaque White

Introducing the world’s smallest air conditioner, the evapolar evaCHILL Portable Conditioner! This innovative small personal evaporative air cooler and humidifier fan mini AC unit is the perfect size for your home, office or dorm room.

What makes this device so special? evaCHILL is one of the smallest and most compact air conditioners available, yet it still packs a punch! Take advantage of its powerful misting system and the two-speed fan that can cool an area up to 7.5 square metres. It also has a large 500 ml water tank that can last up to 6 to 8 hours so you don’t have to worry about refilling it every hour.

  • Portable, lightweight and compact size
  • Misting system and two-speed fan
  • Cools an area up to 7.5 square metres
  • 500 ml water tank with up to 6-8 hours of continuous use
  • Built-in and adjustable LED light system
  • Comes in opaque white for added elegance

The evaCHILL Portable Air Conditioner is the perfect device for anyone looking for a cooler and more

3.) Arctic Air Pure Chill 2.0 Evaporative Air Cooler by Ontel – Powerful, Quiet, Lightweight and Portable Space Cooler with Hydro-Chill Technology For Bedroom, Office, Living Room & More

Experience the world’s smallest AC with the Arctic Air Pure Chill 2.0 Evaporative Air Cooler by Ontel! This powerful, quiet, and lightweight space cooler has Hydro-Chill Technology and is perfect for bedroom, office, living room, and more. With this innovative technology you get the all the cooling of a traditional AC, with the portability of a fan.

  • Hydro-Chill Technology for cooling like an AC
  • Lightweight and portable for any room
  • Quiet operation for a peaceful environment
  • Powerful cooling and purification of the air

The Arctic Air Pure Chill 2.0 Evaporative Air Cooler is the world’s smallest AC, providing ultra-refreshing cooling like never before. Enjoy the power, portability, and cooling of a traditional AC without taking up space. Bring the world’s smallest AC to any room today – experience the power of the Arctic Air Pure Chill 2.0 Evaporative Air Cooler!

4.) TOSOT 8,000 BTU(ASHRAE) 5,000 BTU (DOE) Portable Air Conditioner Quiet, Remote Control, Built-in Dehumidifier, Fan, Easy Window Installation Kit – Cool Rooms Up to 300 Square Feet

The worlds smallest AC is now here! The TOSOT 8,000 BTU (ASHRAE) / 5,000 BTU (DOE) Portable Air Conditioner is perfect if you are looking for a compact cooling solution for your home. This air conditioner is extremely quiet, comes with a remote control, and a built-in dehumidifier. It also has an easy window installation kit and can cool up to 300 square feet. Its small and compact size makes it one of the most affordable and practical ACs on the market. Here are just a few of the many features the TOSOT 8,000 BTU Portable Air Conditioner has to offer:

  • Quiet Operation – This air conditioner uses revolutionary technology to ensure that your AC runs as silently as possible while still achieving optimal cooling.
  • Remote Control – Use the included remote control to adjust temperatures and fan speeds so you can always find the perfect comfort level.
  • Built-in Dehumidifier & Fan – This air conditioner is equipped with a built-in dehumidifier and fan so you can dry and cool your room quickly and efficiently.
  • Easy Window Installation Kit – The

5.) Haier Window Air Conditioner 5000 BTU, Efficient Cooling for Smaller Areas Like Bedrooms and Guest Rooms, 5K BTU Window AC Unit with Easy Install Kit, White

Introducing the world’s smallest air conditioner – the Haier 5K BTU Window AC. This powerful unit is designed to efficiently cool smaller areas like bedrooms and guest rooms without wasting energy. Equipped with an easy install kit, this white air conditioner is sure to become the best addition to your summer cooling needs. Enjoy features such as:

  • 5000 BTU cooling power
  • High energy efficiency
  • Simple installation in most standard frames
  • Quiet operation noise

Enjoy a cool summer with the world’s smallest air conditioner – the Haier 5K BTU Window AC!

Personal Experience

  Experience Maximum Cooling Power with World

Kapsul W5: The World’s Smallest Air Conditioner

As a professional engineer in the HVAC field, I have had the pleasure of working with the Kapsul W5, considered the world’s slimmest window-type air-conditioner. Developed entirely with the customer in mind, this AC unit is packed with a range of features in a portable size. For example, it is equipped with Wi-Fi, so you can control its temperature and timer settings remotely.

Additionally, the Kapsul W5 is not just highly efficient but also extremely quiet. It has a sound rating of 33 decibels, which is equivalent to that of a whisper! At just 6 inches wide, this AC unit can fit perfectly in any window, or with some modification, even on a wall. And because of its slim design, you can enjoy natural lighting and its stunning views without compromising on cooling power.

Overall, I am impressed with the Kapsul W5. It is one of the most efficient, compact and powerful window air-conditioners I have had the pleasure of using. For all those looking for a powerful and the world’s smallest AC, this is worth considering!

Frequently Asked Questions

What is the world’s smallest air conditioner?

The world’s smallest air conditioner is the Zero Breeze Mark 2. With its 2,300 BTU, it is the ideal size for cooling a 10×10 room. Its revolutionary size makes it the smallest AC unit on the market.

What questions should I ask the AC?

When considering buying a new air conditioner, it’s important to ask some key questions. Some of the questions you should ask are: How large should the air conditioner be? How efficient is the new system? What new technology do I need? What is the installation timeline? Who will do the work? What brands do you offer? and Should I schedule preventive maintenance? Asking these questions can help you make an informed decision about the AC you should buy.

Do those little AC units work?

Yes, portable air conditioners do work. While they are not as effective as a window-mounted AC, they are better than simply using a fan. In Consumer Reports’ tests, such units have been found to provide a noticeable drop in temperature.

Is the Chilwell AC any good?

Yes, the ChillWell AC is a great choice! It cools the air efficiently, is lightweight and portable, has low energy consumption, and only the official website sells it. This makes ChillWell AC an ideal choice – it’s good quality, convenient, and easy to purchase.

Is a ductless mini split worth it?

Yes, a ductless mini split is worth it. You will see a difference in your energy bills as soon as you install it due to its energy efficiency. Additionally, mini-splits are simple to install, require no ductwork and can provide both heating and cooling, making them an ideal all-in-one solution.

What are the disadvantages of a mini split system?

Mini split systems are becoming increasingly popular, however they do have some disadvantages. The primary disadvantage is their cost, which is comparable to a traditional AC system. Additionally, they must be sized and installed correctly to work properly and prevent short-cycling, which can lead to higher energy bills and inconsistent temperature and humidity control.

What is the lifespan of a ductless mini split?

The lifespan of a ductless mini split is typically 10 to 30 years, though the life span may be shorter in coastal areas. Ductless mini-splits are a type of heat pump that provide both heating and cooling for a home or building. High performance mini-split systems have a longer life expectancy.

Where should you not install a mini split?

You should not install a mini split near shrubbery or other obstructions because this can restrict the outdoor unit’s airflow and affect its operation. It is also important to ensure that the unit is installed on a flat, even surface such as concrete or composite pad. If these requirements are not met, it is possible that the unit may not operate as intended.

How much does it cost to install a ductless mini split?

Installing a ductless mini split air conditioner typically costs between $2,000 and $14,500. The average price is $3,000 for a 12,000 BTU system. The exact cost will depend on unique factors such as the complexity of the installation and the size of the unit.

What is the best ductless split air conditioner?

The best ductless split air conditioner of 2023 is the Senville LETO Series 9,000 BTU Mini Split Air Conditioner. This powerful system offers exceptional cooling and heating with a nine thousand BTU capacity and energy-saving Inverter++ Technology. It is also easy to install and effective in managing air quality and humidity indoors. Cooper & Hunter MIA Series 9,000 BTU Ductless Mini Split AC/Heating System is another great choice for climate control and comfort.

How many rooms can a ductless mini split cool?

A ductless mini split can cool up to 4 rooms. It is a much more energy efficient way to cool a single room compared to using a window unit and lasts longer. Therefore, if you need to cool a single room or as many as 4 rooms, a ductless mini split is an excellent option.

Do mini splits use a lot of electricity?

No, mini splits do not use a lot of electricity. In fact, they are extremely efficient and can cut energy costs by up to 30 percent when compared to traditional air conditioning systems like window units and portable ACs. Mini splits are an excellent solution for those who are looking to reduce their energy consumption while still enjoying a comfortable and cool home.

What is the smallest AC unit?

The smallest AC unit is the 5,000 BTU window air conditioner. It is the most numerous of all small air conditioners, with almost every AC company producing them. These units have an energy efficiency rating of over 10, making them an above-average product.

What is the lowest window air conditioner?

The lowest window air conditioner is the Frigidaire FFRA051ZA1. It has a standard width of 16 1/6 inches, a depth of 16 7/32 inches and a height of 11 7/8 inches, making it one of the smallest units available. This is ideal for those who need an air conditioner for a window with minimal space.

What is the smallest 14K BTU air conditioner?

The Honeywell MM14CCS is the smallest 14,000 BTU air conditioner. It stands 34.02” tall yet offers excellent performance. It also has great user reviews. In short, it’s the ideal solution for those looking for a powerful yet compact air conditioner.

What is thesmallest air conditioner?

The smallest air conditioner on the list is the Senville 12000 BTU 15 SEER Split Air Conditioner and Heat Pump. It is a split air conditioner and heat, which makes it ideal for keeping your home or office cool and comfortable all year round. It’s also energy efficient, so you can save money on your energy bill. The Pioneer Air Conditioner Inverter and the Pioneer Ductless Mini Split INVERTER Air Conditioner are also small air conditioners, but the Senville 12000 BTU 15 SEER Split Air Conditioner is the smallest on this list. The Frigidaire Mounted Mini-Compact AC is also a small air conditioner, but it is slightly larger than the other models mentioned.

Final Thoughts

The Kapsul W5 window-type air conditioner is unlike anything the world has ever seen. This incredibly compact AC unit was designed with efficiency and comfort in mind. The clever engineering behind Kapsul W5 has allowed it to become the world’s smallest and slimmest window-type air-conditioner, giving users maximum cooling power with minimal space usage. Whether you’re wanting to save space and energy or just want something modern, Kapsul W5 is a great option for all.