A Vertical Window AC, designed for tall, narrow windows, offers an efficient cooling solution without sacrificing space. Ideal for small rooms or spaces where standard window ACs can’t fit, vertical units provide comfort with their space-saving design, making them a go-to choice for targeted cooling in compact living areas.
Key Factors:
- Cooling Capacity: This is measured in British Thermal Units (BTU), is crucial for determining an AC’s ability to cool a given space. We’ve included units ranging from 5,000 to 12,000 BTU, ensuring options for small rooms to larger living spaces.
- Coverage Area: It is typically measured in square feet, indicates the maximum size of a room that an AC can effectively cool. Our selection covers a range from 150 to 550 square feet, catering to different room sizes and layouts.
- Noise Level: It is a significant factor for comfort, especially in bedrooms or study areas. We’ve assessed the decibel (dB) ratings of each unit, focusing on those that offer a balance between efficient cooling and quiet operation, to ensure your living environment remains both cool and serene.
Our review offers a concise “Buying Guide” on top Vertical Window ACs, focusing on fit, comfort, and lifestyle suitability.
Best Vertical Window AC List
| Best Vertical Window AC | Cooling Capacity | Coverage Area | SEER | Buy Now |
|---|---|---|---|---|
| Frigidaire 115-v Vertical Window AC | 10,000 BTU | 450 sq. ft. | 10.4 | Check On Amazon |
| Frigidaire Vertical Window AC | 8,000 BTU | 350 sq. ft. | 13 | Check On Amazon |
| Koldfront Vertical Window AC | 10,000 BTU | 450 sq. ft. | 10.4 | Check On Amazon |
| PerfectAire Vertical Window AC | 10,000 BTU | 450 sq. ft. | 13 | Check On Amazon |
| Keystone Vertical Window AC | 8,000 BTU | 350 sq. ft. | 10.8 | Check On Amazon |
Best Vertical Window AC Reviews
1. Frigidaire 115-v Vertical Window AC
Frigidaire has been a leading brand when it comes to the manufacturing and the innovation in the sector of air conditioners. This air conditioner has revolutionised the way we see at window AC. These are not meant for standard installation and demands to be installed vertically.
They have a BTU rating of 10,000 and can regulate the temperature of a room size up to 450 square feet. This AC unit has a dehumidification feature of 3.4 pints per hour and runs on a 115V standard electrical unit. It is controlled through a remote system with additional features like a 24-hour on/off timer. On top of that, it has an EER of 10.4.
There are various additional features like 4-way air direction, sleep mode, energy saver mode and auto cool features. The unit comes with a removable and washable mesh filter with a check filter alert. The brand offers a full-parts warranty of 1 year.
Best Features:
- Coverage Area: 450 sq. feet
- Cooling Capacity: 10000 BTU
- SEER: 10.4
Pros:
- Dehumidification of 3.4 pints per hour.
- Several additional features.
- Washable mesh filter.
- 24-hour timer.
Cons:
- Some buyers noticed denting on receiving the product.
2. Frigidaire Vertical Window AC
Frigidaire has again made its appearance in the list for the innovation and high-quality of the ACs. This unit has three fan speeds which offers cooling flexibility.
This AC offers optimum comfort all through the day with the better energy savings feature. With that, the sleep mode enables the AC unit to increase the temperature at regular temperature before turning it off. It also allows the user to set the timer and control the operation with a 24-hours timer with a 30-minute increment. Also, the temperature and the fan speed can be controlled with the remote control. It also allows us to maintain the preset temperature for the room.
It features a detachable, washable filter which prevents dust and particles from entering the room. Installation is made simple with the provided side panels. The brand offers 1-year warranty.
Best Features:
- Coverage Area: 350 sq. feet
- Cooling Capacity: 8000 BTU
- SEER: 13
Pros:
- Multiple fan speeds.
- Easy remote control.
- Convenient maintenance.
- Easy installation.
Cons:
- Some buyers had an issue with the cooling capacity.
3. Koldfront Vertical Window AC
Koldfront has come up with a 10,000 BTU air conditioning unit which enables the user to survive easily through the summer months. This compact unit can easily cool a place within the range of 450 square feet.
This is a casement air conditioning system which allows vertical installation. The USP of this AC system is the energy efficient features like the sleep mode, thermostat controls, and check filter alerts, among others. The sleep mode adjusts the temperature at regular intervals while the energy saver mode runs the fans for 2 minutes and stops for a duration of 10 minutes. Additionally, it comes with a digital display and 3 controllable fan speeds. The in-built dehumidifier takes care of the excess moisture in the room.
It is controlled by a remote system. The brand offers a 2-year warranty.
Best Features:
- Coverage Area: 450 sq. feet
- Cooling Capacity: 10000 BTU
- SEER: 10.4
Pros:
- Casement air conditioning system.
- Energy savings specifications.
- Sleep mode.
- In-built dehumidifier.
Cons:
- Users had an issue with the battery compartment.
4. PerfectAire Vertical Window AC
This is a 10,000 BTU air conditioner by Perfectaire and can effectively cool an area of 400 sq feet to 450 sq feet. It is manufactured with premium-quality materials, which makes sure of dependability and reliability.
With an EER of 9.5, this AC unit is loaded with high-end features. The quiet operation of this unit enables the user to sleep peacefully at night. It can be controlled by a remote. With 3 variable fan speeds, it can be operated conveniently by the user. Plus, the AC unit features several additional features like slide-out filter access, restart function, and energy saver mode with dry, sleep and auto modes.
This air conditioner has a dehumidifier which removes the excess moisture from the room. The brand offers 24/7 after-sales service and 1-year warranty.
Best Features:
- Coverage Area: 450 sq. feet
- Cooling Capacity: 10000 BTU
- SEER: 13
Pros:
- High-end features.
- Remote control.
- Energy saver modes.
- Variable fan speeds.
Cons:
- Users complained of the customer service after sales.
5. Keystone Vertical Window AC
Keystone, a leader in the home comfort industry, offers the Keystone 8,000 BTU Slider Casement Window-Wall Air Conditioner, perfect for efficiently cooling spaces up to 350 sq. ft. without traditional double-hung windows.
Designed for horizontal slider or casement windows, this air conditioner boasts customizable cooling with three modes, three fan speeds, and four-way directional control. Its dehumidifying feature removes 0.9 liters of moisture per hour, enhancing room comfort.
The unit is user-friendly, featuring a slide-in/slide-out filter, maintenance indicator, and a removable chassis for straightforward installation. Energy-saving options like ‘Energy Saver’ and ‘Sleep’ mode provide efficient cooling without hefty electricity bills, making it a smart pick for budget-aware shoppers.
Specifications:
- Coverage Area: Up to 350 sq. ft.
- Cooling Capacity: 8000 BTUs
- SEER: 10.8
Pros:
- Efficient cooling and dehumidification.
- Versatile installation options.
- Programmable timer and energy-saving modes.
- Removable, washable filter.
Cons
- Not Energy Star certified.
Buying Guide For The Vertical Window AC
When shopping for the best vertical window air conditioner, it’s essential to consider several key factors that will ensure you select a unit that fits your needs and enhances your living space. Here’s a detailed guide on what to consider:
1. Cooling Capacity
- Why it Matters: The cooling capacity of an air conditioner is measured in British Thermal Units (BTUs) and determines how effectively it can cool a given space. Choosing a unit with the appropriate BTU rating is crucial for achieving optimal comfort levels, energy efficiency, and cost-effectiveness.
- What to Look For: To find the right cooling capacity, consider the size of the room you wish to cool. As a general rule, an air conditioner needs about 20 BTUs for each square foot of living space. For example, a 350 sq. ft. room would require a vertical window AC unit with approximately 7,000 BTUs. However, other factors like ceiling height, window size, and room orientation can influence the required BTUs, so adjust accordingly.
2. Coverage Area
- Why it Matters: The coverage area, closely related to cooling capacity, refers to the maximum square footage the air conditioner can effectively cool. Ensuring the unit you choose matches the size of your room is vital for maintaining a comfortable temperature without overworking the system.
- What to Look For: Check the product specifications for the stated coverage area, typically listed in square feet. Match this figure with the area of the room where you’ll install the AC. If your room is on the borderline between two sizes, opt for the larger size to ensure adequate cooling on the hottest days, especially if the room receives a lot of sunlight or has high ceilings.
3. Noise Level
- Why it Matters: Air conditioners can vary significantly in the amount of noise they produce, measured in decibels (dB). A unit that’s too noisy can be disruptive, especially in bedrooms or quiet living spaces, affecting sleep quality and overall comfort.
- What to Look For: Look for models that specify low noise levels or have features designed to reduce sound, such as insulated compressor compartments or advanced fan technology. Noise levels below 50 dB are generally considered quiet for air conditioners, making them suitable for most indoor environments. If possible, check product reviews or listen to the unit in operation to assess its noise level before making a purchase.
4. Energy Efficiency
- Why it Matters: Energy efficiency is a critical consideration as it affects both your environmental footprint and your electricity bill. The efficiency of an air conditioner is often measured by its Energy Efficiency Ratio (EER) or Seasonal Energy Efficiency Ratio (SEER), with higher values indicating better efficiency.
- What to Look For: Look for units with an EER rating of 10 or higher or a SEER rating that meets or exceeds the current industry standards. Also, consider models that are Energy Star certified, as these are at least 10% more efficient than models that merely meet the federal minimum standard for efficiency. Checking for additional energy-saving features like programmable timers, sleep modes, and digital thermostats can also contribute to reduced energy consumption.
5. Window Compatibility
- Why it Matters: Not all vertical window air conditioners fit all window types or sizes. Ensuring compatibility is essential to avoid installation issues and to ensure the unit operates efficiently and effectively.
- What to Look For: Measure your window’s dimensions carefully before shopping and compare them with the air conditioner’s specifications for minimum and maximum window size compatibility. Consider the window’s location and how it opens, as some vertical AC units are specifically designed for sliding or casement windows. Additionally, check for any included installation kits or adapters that can aid in fitting the AC unit securely into your window type.
6. Type of Controls
- Why it Matters: The type of controls on an air conditioner can affect its ease of use, convenience, and functionality. Modern air conditioners come with a variety of control options, from mechanical dials to digital touchpads and even smart controls that allow for operation via smartphone apps.
- What to Look For: For maximum convenience, look for models with digital controls that offer precise temperature adjustments and feature LED displays for easy monitoring of settings. Consider units with remote controls for adjusting settings from across the room. Additionally, smart air conditioners with Wi-Fi connectivity can be controlled remotely through a smartphone app, allowing you to adjust settings on the go or schedule cooling times for energy efficiency.
7. Voltage
- Why it Matters: The voltage requirement of an air conditioner determines the type of electrical outlet you’ll need to power the unit. Most residential air conditioners operate on standard 115-volt circuits, but larger units may require a 230-volt circuit to function properly. Ensuring your home can accommodate the AC’s voltage is crucial for safety and performance.
- What to Look For: Check the product specifications for the voltage requirements. Most small to medium-sized vertical window AC units will use 115 volts, compatible with standard household outlets. If you’re considering a larger unit with higher cooling capacity, be prepared for the possibility of needing a 230-volt outlet. It’s essential to verify your home’s electrical capacity with a professional if you’re unsure.
8. Refrigerant
- Why it Matters: The type of refrigerant used in an air conditioner affects its environmental impact and efficiency. Recent years have seen a shift towards more eco-friendly refrigerants with lower global warming potential (GWP).
- What to Look For: Look for air conditioners that use refrigerants like R-32 or R-410A, which are known for their lower environmental impact compared to older refrigerants like R-22 (Freon), which is no longer in production due to its ozone-depleting properties. The use of eco-friendly refrigerants not only supports global efforts to combat climate change but can also impact the unit’s efficiency and performance.
9. Installation
- Why it Matters: Proper installation is key to ensuring your vertical window air conditioner operates efficiently, safely, and effectively. An incorrectly installed AC can lead to air leaks, reduced efficiency, and even safety hazards.
- What to Look For: First, ensure the AC unit is designed for the specific type of window you have (e.g., casement, sliding). Check that the unit comes with a comprehensive installation kit, including side panels or a frame to seal any gaps around the AC. Look for models that offer clear, straightforward installation instructions or video guides. Consider professional installation if you’re not confident in your ability to securely install the unit, especially for larger, heavier models that require a 230-volt outlet.
Vertical Window AC FAQs
Ans: Yes, you need to install the vertical AC unit at a tilted angle so that the water can run down easily when the Ac is running. As the drainage system is already installed in the machine, the tilted angle will accelerate the process of getting rid of water.
Ans: You should avoid installing vertical AC in places where the heat is direct to the unit. So you should avoid places which come in direct contact with the sunlight.
Ans: When placing the window AC vertically, it should be installed at a height of 3 to 4 feet above the ground.
Ans: The 1 ton air conditioner uses near about 0.5 to 1 unit of electricity in each hour.
Conclusion
With this guide at your disposal, choosing the best vertical window air conditioners will be like a walk in the park. We have listed all the criteria you need to know to buy vertical window air conditioners. Therefore, you must apply these considerations when buying air conditioners. You can write to us in the comments section below if you still have doubts.
- If you are here for the recommendations, we have listed the top three favourites from the list. The first recommendation for the best overall product is FRIGIDAIRE 115-v Vertical Window AC. It features a dehumidifier of 3.4 pints/hour and several additional features.
- The second recommendation if you are on a budget is the Frigidaire Vertical Window AC. It has several fan speeds with easy remote controls.
- The third and final recommendation from the list is Koldfront Vertical Window AC. This is a casement air conditioning system with energy-saving specifications.
