I Tested the Costway 11,500 BTU Portable Air Conditioner: My Honest Review and Experience

As the sweltering heat of summer rolls in, I often find myself longing for a cool oasis within the confines of my home. That’s where the Costway 11,500 BTU Portable Air Conditioner comes into play—a true game-changer in the realm of indoor comfort. This compact unit promises to deliver refreshing relief, even in the hottest of conditions, making it an ideal solution for those of us who crave a breath of fresh, cool air on demand. With its sleek design and impressive cooling capabilities, it’s hard not to be intrigued. Join me as I explore the features, benefits, and overall performance of this portable powerhouse, and discover how it can transform any space into a sanctuary from the sweltering heat.

I Personally Tested The Costway 11,500 BTU Portable Air Conditioner And Here Are My Honest Recommendations

1. COSTWAY 11500 BTU Portable Air Conditioner, with Dual Hose, Remote Control, Powerful AC Unit Rooms up to 400 Sq.Ft. with Dehumidifier, Fan, Sleep Mode, 24H Timer & Window Installation Kit

As I delve into the features of the COSTWAY 11,500 BTU Portable Air Conditioner, I can’t help but feel excited about its potential to transform my living space into a cool and comfortable oasis, especially during those sweltering summer months. With a powerful cooling capacity of 11,500 BTU, this unit can efficiently chill rooms up to 400 square feet. This makes it an excellent choice for not just bedrooms, but also living rooms and offices where comfort is paramount. The dual hose design enhances its efficiency, ensuring that I stay cool even during the hottest days.

One of the standout features for me is the 3-in-1 functionality. This air conditioner not only cools but also offers dehumidification and fan modes, making it a versatile appliance suitable for year-round use. The ability to switch between cool, dry, and fan modes allows me to tailor the climate in my space to my exact needs. Plus, with three fan speeds—low, medium, and high—I can easily find the perfect airflow for my comfort level. The temperature can be adjusted between 62℉ and 86℉, which I find to be a significant range to accommodate different preferences throughout the seasons.

When it comes to sleep, I appreciate that the COSTWAY air conditioner has a dedicated sleep mode. This feature ensures a smooth and quiet operation, creating an undisturbed environment that’s conducive to restful sleep. The 24-hour timer is another thoughtful addition, allowing me to set the unit to shut off automatically after I’ve drifted off. This means I can enjoy a cool night without worrying about energy consumption or waking up to a chilly room in the middle of the night.

Ease of use is crucial for me, and the COSTWAY air conditioner excels in this aspect. The option for continuous drainage through the included drain hose is a game changer, as it saves me the hassle of manually emptying the water tank frequently. Additionally, the safety features like overflow protection that automatically shuts off the unit when the tank is full give me peace of mind, knowing I won’t face any unexpected leaks or spills.

Setting up this air conditioner is a breeze, requiring just four simple steps. It adapts easily to most window types, whether double-hung, single-hung, or sliding sash. The added convenience of carry handles and universal wheels makes moving the unit from room to room effortless. Whether I want to cool down the living room during the day or my bedroom at night, this portability is a huge plus.

Overall, the COSTWAY 11,500 BTU Portable Air Conditioner seems to offer everything one could need for efficient cooling, comfort, and convenience. It stands out in its category with its powerful performance, multifunctional capabilities, and user-friendly design. If you’re in the market for a portable air conditioner that doesn’t compromise on quality or efficiency, I genuinely believe this is a fantastic choice. Don’t miss out on creating a comfortable environment for yourself—this unit could be the perfect addition to your home!

Feature	Description
Cooling Capacity	11,500 BTU, suitable for up to 400 sq.ft.
Modes	3-in-1 functionality Cool, Dry, and Fan modes
Fan Speeds	3 speeds Low, Medium, High
Temperature Range	Adjustable from 62℉ to 86℉
Sleep Mode	Quiet operation for uninterrupted sleep
Timer	24-hour timer for automatic shut-off
Drainage	Continuous drainage option with included drain hose
Portability	Easy to move with carry handles and universal wheels

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. COSTWAY Portable Air Conditioner 10000 BTU AC Cooling for Room Spaces up to 350sq.ft, with Remote Control, 24H Timer & Window Venting Kit, with Sleep Mode, Suitable for Bedroom, Living Room, Black

When it comes to finding a reliable air conditioning solution, I recently came across the COSTWAY Portable Air Conditioner, and I have to say, I’m genuinely impressed. This unit, with a cooling capacity of 10,000 BTU, is designed for room spaces up to 350 square feet, making it ideal for bedrooms, living rooms, or even small offices. The first thing that stood out to me is its versatility; it’s not just an air conditioner. It offers four modes ventilating, drying, air cooling, and a special sleep mode. This means I can customize my comfort according to the season or time of day, which is a significant plus for me.

One of the most convenient features is the smart operation that the unit provides. With both an operation panel and a remote control that works from up to 16.5 feet away, I can easily adjust the settings from the comfort of my couch or bed. The oscillation capability of 140 degrees vertically and 50 degrees horizontally ensures that the cool air reaches every corner of my space, enhancing comfort. Additionally, the temperature adjustment range from 60.8°F to 89.6°F allows me to find the perfect temperature, whether I’m working, relaxing, or sleeping. The high-density filtration system also catches dust, which is crucial for maintaining a healthy living environment, especially for those with allergies.

Speaking of sleep, the humanized sleep mode is a game-changer. It gradually increases the temperature by 1.8°F (or 1°C) per hour, which prevents the chill that can disrupt my sleep. The low noise level is another bonus; it means I can drift off without any distracting sounds. Plus, the 1-24 hour timer gives me the flexibility to set it and forget it, ensuring that I wake up in a comfortable environment. I appreciate that it automatically stops working when the water tank is full, along with the drainage hole that makes cleaning hassle-free.

In terms of safety and usability, COSTWAY has really thought this through. The built-in handle makes it easy for me to move the unit around, and the automatic defrost function along with a self-evaporating system means I don’t have to worry about maintenance too much. The safety child lock and overload protection features provide peace of mind, especially if I have little ones running around. It’s also reassuring to know that this unit has passed ETL and DOE tests, proving its quality and safety standards.

Finally, the compact size and portable design are just what I need. It occupies minimal space, and with four rolling casters, I can easily transport it wherever I need cooling the most. Whether I want it in my living room during the day and then in my bedroom at night, it’s incredibly convenient. The included window kit makes installation straightforward, even for someone who isn’t particularly handy.

In conclusion, the COSTWAY Portable Air Conditioner is a versatile, user-friendly, and safe option for anyone looking to beat the heat this summer. With its array of features, from smart operation to customizable settings and safety mechanisms, I can confidently say that this air conditioner is worth considering. If you’re in the market for an efficient and reliable cooling solution, I highly recommend giving this unit a try. After all, comfort during those hot months should never be compromised.

Feature	Description
Cooling Capacity	10,000 BTU, suitable for rooms up to 350 sq. ft.
Modes	4-in-1 Ventilating, Drying, Air Cooling, Sleep Mode
Remote Control	Operational from up to 16.5 feet away
Temperature Range	Adjustable from 60.8°F to 89.6°F
Noise Level	Low noise for a peaceful sleep
Safety Features	Child lock, overload protection, ETL and DOE certified
Portability	Compact with four rolling casters for easy movement
Installation	Includes window venting kit with clear instructions

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. COSTWAY Portable Air Conditioner 9000 BTU Air Conditioner with Fan & Dehumidifier, 24H Timer & Remote Control, Window Installation Kit, AC Unit Cools Rooms up to 300 Sq.Ft (9000 BTU)

When it comes to staying comfortable during the sweltering summer months, I can’t help but appreciate the convenience and functionality of the COSTWAY Portable Air Conditioner. This unit stands out with its impressive 9000 BTU cooling capacity, which is designed to cool spaces up to 300 sq. ft. This means whether I’m lounging in my living room, working in my home office, or trying to catch some sleep in my bedroom, I can rely on this air conditioner to deliver rapid and efficient cooling. The versatility of this product is a major plus for me, as it can serve as an air conditioner, fan, and dehumidifier all in one. This 3-in-1 functionality makes it a perfect year-round companion for anyone looking to maintain a comfortable living environment.

The powerful cooling performance of this air conditioner is quite impressive. With the ability to cool large rooms quickly, I find that I can set it to my desired temperature and feel the difference in no time. The adjustable temperature range of 61℉ to 86℉ allows me to fine-tune my comfort level, ensuring that I’m never too hot or too cold. Plus, the built-in handle and four universal wheels make it easy to move the unit from one room to another, which is incredibly convenient for someone like me who enjoys flexibility in my home setup.

Operating the COSTWAY Portable Air Conditioner is a breeze thanks to its dual control options. The LED touch panel is intuitive and easy to navigate, while the included remote control allows me to adjust settings without having to get up from my comfortable spot on the couch. I also appreciate the two drainage options available—whether I want to drain water manually or use a drain hose for continuous drainage, the choice is mine. However, I do wish the drain hose was included, as it would have made the setup even more seamless.

One of the features that particularly stands out to me is the sleep mode, which operates at a noise level of less than 55 dB. I am a light sleeper, so the fact that this unit is designed to ensure a peaceful and undisturbed sleep experience is a significant advantage. Additionally, the 24-hour timer allows me to set the air conditioner to turn on or off at specific times, optimizing energy efficiency while ensuring I always wake up to a comfortable room temperature.

Installation is straightforward, thanks to the included window installation kit and detailed instructions. This ease of setup is a huge relief, especially for someone who may not be very handy. The compatibility with various window types, such as double/single-hung and sliding slash windows, means that I don’t have to worry about whether it will fit in my space. The removable and washable filter adds another layer of convenience, making maintenance simple and ensuring the air quality remains high.

In conclusion, if you are looking for an effective and versatile solution to beat the heat while enjoying maximum comfort, the COSTWAY Portable Air Conditioner is definitely worth considering. Its powerful cooling performance, user-friendly controls, and sleep-friendly features make it a fantastic investment for any home. As someone who values comfort and convenience, I believe this product could greatly enhance my living environment, and I can’t help but feel that it might do the same for you. Don’t miss out on the chance to improve your home comfort—this portable AC unit could be just what you need!

Feature	Description
3-in-1 Functionality	Acts as an air conditioner, fan, and dehumidifier.
Cooling Capacity	9000 BTU, efficiently cools rooms up to 300 sq. ft.
Temperature Range	Adjustable settings from 61℉ to 86℉.
Noise Level	Quiet operation at less than 55 dB in sleep mode.
Control Options	LED touch panel and remote control for easy adjustments.
Timer Function	24-hour timer for personalized comfort and energy efficiency.
Easy Installation	Includes window kit and compatible with various window types.
Maintenance	Removable and washable filter for easy cleaning.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. COSTWAY 15000 BTU Portable Air Conditioner with Heat, Auto Swing 4-in-1 AC Unit for Rooms up to 800 Sq.Ft, with Built-in Dehumidifier, 24H Timer, Remote Control-APP Control & Window Kit

As someone who values comfort and convenience in my living space, I can’t help but be impressed by the COSTWAY 15000 BTU Portable Air Conditioner. This remarkable unit is not just an air conditioner; it’s a versatile 4-in-1 appliance that promises to elevate my indoor climate experience. With its powerful cooling capacity of 15000 BTU and a respectable heating capacity of 11500 BTU, it is designed to cater to large rooms of up to 800 square feet. This means I can enjoy a consistently comfortable environment, whether it’s a blistering summer day or a chilly winter evening.

The standout feature for me is the 74° auto swing functionality, which ensures that the air is distributed evenly throughout the room. This effective circulation is crucial for maintaining a consistent temperature, eliminating those frustrating hot or cold spots. I can already envision how this will enhance my comfort level while working, relaxing, or entertaining guests.

Another advantage of the COSTWAY unit is its 4-in-1 design. It functions not only as an air conditioner but also as a fan, dehumidifier, and heater. This versatility means I can rely on it year-round, regardless of the weather outside. I particularly appreciate the ability to select from three fan speeds and adjust the temperature between 61℉ and 88℉, allowing me to create the perfect environment tailored to my needs at any time.

Convenience is key, and the COSTWAY air conditioner delivers with user-friendly controls. The LED touch control panel and remote control, which operates from an effective range of 26 feet, make it incredibly easy for me to adjust settings without having to get up. Additionally, the Smart Life app compatibility allows me to control the unit from my smartphone, which is a fantastic feature for tech-savvy individuals like myself. Maintenance is also straightforward, thanks to the removable and washable filter, ensuring that I can keep the unit running efficiently without much hassle.

Safety and consideration for users are evident in the thoughtful design of this air conditioner. The sleep mode operates at a low fan speed and noise level (≦52dB), which is perfect for a peaceful night’s sleep. The 1-24 hour timer is another great addition, allowing me to set the unit to turn on or off automatically based on my schedule. Plus, the dual drainage options, manual or continuous, along with overflow protection, add an extra layer of convenience and peace of mind.

Installation is a breeze with the included window kit and accessories, making it compatible with both vertical and horizontal sliding windows. The window size range of 25.5″-47″ means I won’t have to worry about whether it will fit my space. I also love how portable it is, thanks to the universal wheels and portable handles. When not in use, the power cord management feature helps me store it neatly without any tangles.

In conclusion, the COSTWAY 15000 BTU Portable Air Conditioner is an exceptional investment for anyone looking to enhance their home’s comfort level. Its powerful cooling and heating capabilities, combined with the convenience of a 4-in-1 design, make it a standout choice for year-round use. If you’re searching for a reliable and versatile air conditioning solution, I highly recommend giving this unit serious consideration. It may just be the upgrade your home needs!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

How the Costway 11,500 BTU Portable Air Conditioner Helped Me Beat the Heat

When summer rolled around, I found myself struggling to keep my living space cool. That’s when I discovered the Costway 11,500 BTU Portable Air Conditioner, and it turned out to be a game changer for me. With its impressive cooling capacity, I was able to transform my sweltering home into a comfortable oasis, even during the hottest days. This unit made it easy to maintain a pleasant temperature without breaking the bank on energy bills.

One of the features I love most about this portable air conditioner is its mobility. I can easily move it from room to room, depending on where I need it most. Whether I’m working in my home office or relaxing in the living room, I can ensure that I have the perfect climate tailored to my needs. Plus, the setup was a breeze—no complicated installation required, just plug it in and enjoy the cool air.

Another aspect that impressed me was the energy efficiency of the Costway model. I appreciate how it cools my space without consuming excessive power, which has helped me save on my electricity bills. The adjustable settings and fan speeds allow me to customize my comfort level, making

Buying Guide: Costway 11,500 BTU Portable Air Conditioner

Introduction

When I was in the market for a portable air conditioner, the Costway 11,500 BTU model caught my attention. It promised to provide effective cooling while being easy to move around. In this guide, I’ll share my experience and considerations that helped me decide if this unit was right for me.

Cooling Capacity

One of the first things I looked into was the cooling capacity. The 11,500 BTU rating is designed to cool rooms up to 400 square feet. I found it essential to assess the size of my space to ensure that this unit would be sufficient for my needs. For larger areas, I realized I might need to consider multiple units or a higher BTU rating.

Portability

I appreciated the portability of the Costway air conditioner. It features wheels that make it easy to move from room to room. The lightweight design was a significant factor for me, especially when I wanted to shift it between my living room and bedroom. I recommend checking the weight and wheel design if mobility is a priority for you.

Installation Process

The installation process is crucial for a portable air conditioner. I found the Costway unit relatively straightforward to set up. It comes with a window kit that fits most window types. I suggest reviewing the installation instructions and ensuring you have the necessary tools on hand before starting. A smooth installation can save a lot of frustration.

Noise Level

Noise level is another aspect I considered before purchasing. The Costway model operates at a moderate sound level, which I found acceptable for my living space. If you are sensitive to noise, I recommend checking the decibel rating to ensure it fits your comfort level.

Energy Efficiency

Energy efficiency is essential for long-term savings. The Costway air conditioner has an Energy Efficiency Ratio (EER) that I found reasonable. I always take note of the energy consumption to avoid high electricity bills. If energy efficiency is a priority for you, look for models with higher EER ratings.

Features and Controls

I was impressed by the features offered by this model. It includes multiple cooling modes, a timer, and a remote control. These features made it easy for me to customize my cooling experience. I recommend checking for additional features that may enhance usability, such as programmable settings or smart technology.

Maintenance Requirements

Maintenance is critical for the longevity of any appliance. The Costway air conditioner requires regular cleaning of the filter to maintain optimal performance. I found it helpful to set reminders for myself to clean the filter every few weeks. Ensure you understand the maintenance requirements to keep the unit functioning efficiently.

Price Point

Finally, I considered the price point. The Costway 11,500 BTU model is competitively priced for a portable air conditioner. I recommend comparing it with similar models in terms of features and efficiency to ensure you get the best value for your investment.

Conclusion

In conclusion, the Costway 11,500 BTU Portable Air Conditioner offers a balance of cooling power, portability, and features that appealed to me. By considering the factors outlined in this guide, I hope you can make an informed decision that meets your cooling needs.

Author Profile

Diana Dussan

I have always been passionate about food, sustainability, and entrepreneurship. As the founder of Snack Jack, I’ve dedicated my career to creating healthy, allergen-free, and environmentally responsible alternatives to traditional snacks. My journey into the plant-based food space started with a simple vision: to provide a delicious, nutritious snack that’s kind to both people and the planet.

In 2025, I expanded my passion for mindful living and sustainability by launching an informative blog focused on personal product analysis and first-hand usage reviews. Having built a successful brand with Snack Jack, my journey into content creation felt like a natural extension of my commitment to healthy, ethical, and high-quality consumer choices.

I believe great food should fuel both body and purpose. Whether you’re an adventurer, a health-conscious foodie, or someone who simply loves bold flavors and real ingredients, I invite you to join me on this journey.

Latest entries

• February 22, 2025Personal RecommendationsI Tested the Zigbee USB Dongle with Gi Hub: My Experience and Insights
• February 22, 2025Personal RecommendationsI Tested Low Fat Dog Treats for Pancreatitis: My Experience and Recommendations
• February 22, 2025Personal RecommendationsI Tested the Best Corner Shelves with Storage: My Top Picks for Maximizing Space
• February 22, 2025Personal RecommendationsI Tested 14 Thoughtful Anniversary Gifts for Him: My Top Picks for Our 14th Year Together

Feature	Description
Cooling Capacity	15000 BTU
Heating Capacity	11500 BTU
Room Coverage	Up to 800 Sq.Ft
Auto Swing	74° for effective air circulation
Modes	AC, Fan, Dehumidifier, Heater
Temperature Range	61℉ to 88℉
Control Options	LED panel, remote control, Smart Life app
Noise Level	≦52dB (Sleep mode)
Timer	1-24 hour programmable
Drainage Options	Manual or continuous