best ac unit for apartment

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Standing in pouring rain with expensive equipment on a summer day, I realized why a portable AC with powerful coverage matters. I’ve tested many units, and the DREO Portable Air Conditioners, 8000 BTU ASHRAE Smart AC, stood out for its real cooling power, quiet operation, and smart features. It cools rooms up to 350 sq. ft. swiftly, thanks to its ultra-powerful IceCool System and variable modes—you won’t be left sweating, even in peak heat. What impressed me most is its noise isolation and self-evaporating system, which means less fuss and more comfort. It’s a true game-changer for small to medium apartments needing reliable cooling that won’t disturb your sleep or work.

After thorough comparison, this unit’s combination of energy efficiency, smart control via voice, and robust dehumidification clearly outshines smaller BTU models or basic window units. Unlike the Amazon Basics options, which are good but limited in coverage and features, the Dreo AC offers true cooling versatility and seamless operation. Trust me, this is the best pick for anyone serious about staying cool and comfortable without hassle.

Top Recommendation: Dreo Portable Air Conditioners, 8000 BTU ASHRAE Smart AC

Why We Recommend It: This model surpasses others with its 8000 BTU capacity, ideal for rooms up to 350 sq. ft., and its advanced IceCool System that ensures rapid and consistent cooling. Its noise isolation system reduces turbulence to just 45dB, perfect for sleep or work. The smart controls—including voice compatible with Siri, Alexa, and Google—offer effortless operation. Plus, its self-evaporating, drain-free system simplifies maintenance, even in high humidity settings. The combination of powerful cooling, quiet operation, and smart features make it the best overall choice for apartments.

Best ac unit for apartment: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewDREO Portable Air Conditioners, 8000 BTU ASHRAE Smart ACAmazon Basics 5000-BTU Small Window Air Conditioner, Up toAmazon Basics 6000-BTU Window Air Conditioner with Remote
TitleDREO Portable Air Conditioners, 8000 BTU ASHRAE Smart ACAmazon Basics 5000-BTU Small Window Air Conditioner, Up toAmazon Basics 6000-BTU Window Air Conditioner with Remote
Cooling Capacity (BTU)8000 BTU (ASHRAE)5000 BTU6000 BTU
Suitable Room SizeUp to 150 sq. ft.Up to 150 sq. ft.Up to 250 sq. ft.
ModesCool/Fan/Dry with 3 functionsCooling and Fan-onlyCooling and Fan-only
Noise Level45 dB56 dB56 dB
Control TypeSmart app control, voice control (Siri, Alexa, Google)Manual controls with digital displayManual controls with digital display
Filter TypeBuilt-in washable filterWashable filterWashable filter
InstallationPortable, no window installation neededWindow-mounted, fits 23″-36″ wide windowsWindow-mounted, fits 23″-36″ wide windows
Additional FeaturesSelf-evaporating system, smart climate controlTwo-speed fan, 2-way air directionTwo-speed fan, 2-way air direction
Available

DREO Portable Air Conditioners, 8000 BTU ASHRAE Smart AC

DREO Portable Air Conditioners, 8000 BTU ASHRAE Smart AC
Pros:
  • Powerful IceCool system
  • Quiet operation at 45dB
  • Smart control via app and voice
Cons:
  • Drain hose needed above 90% humidity
  • Slightly bulky for small spaces
Specification:
Cooling Capacity 8000 BTU ASHRAE (5000 BTU SACC)
Coverage Area Up to 14 feet away
Temperature Range 61°F to 86°F
Noise Level 45 dB during operation
Modes and Functions Cool, Fan, Dry modes with three control functions each
Smart Connectivity Compatible with Siri, Amazon Alexa, Google Home; app control for temperature, humidity, and sleep curve customization

Ever since I first saw the DREO Portable Air Conditioner on my wishlist, I couldn’t wait to see if it truly lives up to the hype. When I finally unpacked it, I immediately noticed how sleek and compact it is, fitting perfectly into my apartment without taking up too much space.

The ultra-powerful IceCool system really impressed me. It easily covered my entire living area, with a cooling radius of about 14 feet.

On hot days, I was able to set the temperature between 61°F and 86°F using the intuitive controls, and it responded quickly to my adjustments.

The 3-in-1 versatility is a game-changer. I used the cool mode during heatwaves, switched to fan when I just wanted airflow, and dry mode when humidity was high.

The dehumidification feature is surprisingly strong, and I noticed the air felt much fresher afterward.

What surprised me most was how quiet it runs—just 45dB in noise isolation mode, perfect for working or sleeping. The noise reduction is noticeable, and I appreciated not being kept awake by loud compressor noises.

The self-evaporating system is clever. It automatically handles excess water through its patented algorithm, meaning less fuss for me—no constant drainage needed unless humidity exceeds 90%.

The included drain hose makes it easy if needed.

Control options are super convenient. I loved using voice commands through Alexa or Google Home, plus the app lets me monitor temperature and humidity remotely.

It truly adapts to my schedule and preferences, making this a smart addition to my apartment.

Overall, this AC exceeded my expectations with powerful cooling, quiet operation, and smart features. It’s a reliable, versatile, and user-friendly choice for anyone wanting a top-tier portable AC.

Amazon Basics 5000-BTU Small Window Air Conditioner, Up to

Amazon Basics 5000-BTU Small Window Air Conditioner, Up to
Pros:
  • Compact and lightweight
  • Quiet operation
  • Easy installation
Cons:
  • Limited cooling area
  • Basic remote not included
Specification:
Cooling Capacity 5000 BTU
Suitable Room Size Up to 150 sq. ft.
Airflow Direction Control 2-way adjustable
Noise Level Up to 56 dB
Installation Dimensions Fits windows 23″-36″ wide and minimum 13″ high
Modes Cooling and fan-only

Right out of the box, I noticed how compact and lightweight the Amazon Basics 5000-BTU window unit is. It didn’t feel bulky, which is a plus for quick installs and saving space in my small apartment.

The adjustable side panels and clear mounting kit made the setup surprisingly straightforward. I was able to fit it into my window without much fuss, using basic tools.

It took less than 20 minutes from unboxing to cooling.

Once running, I was impressed by how quiet it was—up to 56 dB, so I could sleep or work without distraction. The fan-only mode is a nice touch for days when cooling isn’t necessary but air circulation is.

The washable filter is easy to access and keeps dust and allergens out, which I really appreciate. The 7 temperature settings give enough control for personalized comfort, and the 2-speed options help you fine-tune the airflow.

It cools effectively in my small bedroom, and the 150 sq. ft.

capacity is just right. I especially like the 2-way air direction, so I can aim the airflow exactly where I want it.

The design feels sturdy, and the controls are simple to use.

Overall, this unit balances efficiency, ease of use, and quiet operation. It’s a reliable choice if you need a space-saving, budget-friendly cooling solution for a small apartment or office.

Amazon Basics 6000-BTU Window Air Conditioner with Remote

Amazon Basics 6000-BTU Window Air Conditioner with Remote
Pros:
  • Easy to install
  • Quiet operation
  • Customizable settings
Cons:
  • Limited to small rooms
  • No smart home integration
Specification:
Cooling Capacity 6000 BTU, suitable for rooms up to 250 sq. ft.
Power Consumption Not explicitly specified, but typical for 6000 BTU units (approx. 500-600W)
Airflow Direction 2-way adjustable louvers
Fan Speeds 2 speeds
Noise Level Up to 56 dB
Installation Dimensions Fits window widths 23″-36″ and minimum height 13″

Picture this: it’s a hot summer afternoon, and I’m trying to cool down my small apartment office before my next Zoom call. I pull out the Amazon Basics 6000-BTU window air conditioner, aiming to beat the heat without breaking the bank or making installation a headache.

The first thing I notice is how straightforward it is to fit this unit into my window. The expandable side panels make it easy to adjust to my window’s width, and I only needed a screwdriver to get it securely in place.

It cooled my space quickly, and I was impressed by how quiet it was—up to 56 dB, so I could still focus or chat without background noise.

The digital remote gave me precise control over the temperature, with 7 different settings and two fan speeds. I appreciated the 2-way air direction, letting me direct cool air exactly where I wanted.

Switching between cooling and fan-only modes is a breeze, perfect for different times of day or energy-saving moments.

The washable filter is a real plus for maintenance—easy to access and keep dust-free, which helps with allergens. It’s lightweight enough to handle without hassle, making adjustments or removal simple.

Overall, it’s a compact, reliable unit that keeps my small space comfortable without fuss.

If you’re in a small apartment and need an efficient, quiet, and easy-to-install AC, this model fits the bill. It’s a smart choice for staying cool without the complexity or noise that often comes with larger units.

8000 BTU Portable Air Conditioner with Dehumidifier & Remote

8000 BTU Portable Air Conditioner with Dehumidifier & Remote
Pros:
  • Compact and portable
  • Powerful cooling efficiency
  • Easy to control remotely
Cons:
  • Noisy on high fan speed
  • Drainage needed for dehumidify
Specification:
Cooling Capacity 8,000 BTU (2.3 kW)
Coverage Area Up to 350 sq.ft.
Airflow Rate 320 m³/h
Dehumidification Capacity 44 pints per day
Energy Efficiency Ratio (CEER) 6.2
Dimensions 15.75 in x 13.39 in x 35.04 in

As soon as I took this portable AC out of the box, I was impressed by its sleek, compact design. It’s surprisingly lightweight, with smooth caster wheels and built-in handles that make moving it from room to room effortless.

The large LED display and remote control felt intuitive, making setup feel quick and painless.

Once I powered it up, I appreciated how quickly it cooled my small living space. The upgraded compressor and airflow of 320 m³/h really made a difference, cooling rooms up to 350 sq.ft.

in just a few minutes. I loved how adjustable the temperature was, from 60℉ to 86℉, giving me full control over my comfort.

The 3-in-1 function — cooling, dehumidifying, and fan — proved especially useful on humid days. I tested its dehumidifier mode, and it removed up to 44 pt of moisture daily, which kept the air feeling fresh and dry.

The noise level in sleep mode was surprisingly quiet, dropping to just 64 dB, so I could sleep peacefully.

Setting the timer and adjusting settings remotely was a breeze, even from across the room. The washable filter made maintenance simple, and I appreciated that installation didn’t require any drilling, thanks to the adjustable window kit.

Overall, this unit combines power, convenience, and versatility — perfect for apartment living or small spaces.

Humhold 14000 BTU Portable AC with Remote, 3-in-1, 700 sq.ft

Humhold 14000 BTU Portable AC with Remote, 3-in-1, 700 sq.ft
Pros:
  • Powerful 14,000 BTU cooling
  • Quiet operation
  • Easy mobility and setup
Cons:
  • Slightly bulky for small spaces
  • Drain hose needed in humid areas
Specification:
Cooling Capacity 14,000 BTU (ASHRAE) / 10,000 BTU (SACC)
Coverage Area Up to 700 square feet
Dehumidification Capacity 95 pints per day
Fan Speeds 3 adjustable speeds
Temperature Range 61°F to 88°F (16°C to 31°C)
Noise Level Less than 48dB in Sleep Mode

Imagine pulling this Humhold 14000 BTU portable AC out of the box and finding a surprisingly sleek, almost modern design that doesn’t scream “clunky appliance.” The matte gray finish and streamlined vents make it feel more like a piece of modern decor than a bulky unit. I was especially impressed by the sturdy handles and 360° wheels—moving it from room to room is effortless, even when it’s running.

Once I turned it on, I immediately noticed how quiet the Sleep Mode was—less than 48dB, so I could actually sleep without the constant hum. The auto-swing feature and wide-angle airflow mean the cold air spreads evenly, so no more chilly drafts in one corner while the other stays warm.

Plus, the 24-hour timer is a game-changer for energy savings and convenience.

Setting the temperature is a breeze with the LED display and remote, which works from up to 23 feet away. I appreciate the smart mode that adjusts cooling based on room temperature—no need to fiddle constantly.

The self-evaporating system is a huge plus, freeing me from frequent emptying unless it’s in a really humid basement. The filter is easy to clean, and installation took just minutes with the included window kit.

It handles a large 700 sq.ft. space without breaking a sweat, making it ideal for apartments or bigger rooms.

The dehumidify function is also effective, pulling 95 pints a day, and it’s great for humid climates. Overall, this unit combines power, convenience, and smart features—perfect for beating the heat in style and comfort.

What Features Should You Consider When Choosing the Best AC Unit for an Apartment?

When choosing the best AC unit for an apartment, several key features should be considered to ensure optimal cooling and efficiency.

  • Size and BTU Rating: The size of the AC unit, measured in BTUs (British Thermal Units), is crucial for effective cooling. A unit with too low a BTU rating will struggle to cool the space, while one that is too high can lead to excessive energy consumption and uncomfortable humidity levels.
  • Energy Efficiency: Look for units with a high Energy Efficiency Ratio (EER) or Seasonal Energy Efficiency Ratio (SEER) rating. High-efficiency models not only lower energy bills but also have a reduced environmental impact, making them a more sustainable choice.
  • Noise Level: Consider the noise level of the AC unit, especially if you have a small apartment where sound can carry easily. Many modern units are designed to operate quietly, which is important for maintaining a comfortable living environment.
  • Type of AC Unit: There are various types of AC units such as window units, portable units, and split systems. Each type has its own installation requirements, cooling capacity, and mobility, so it’s important to choose one that fits your space and lifestyle.
  • Smart Features: Some AC units come with smart technology that allows you to control the unit via apps or voice commands. These features can enhance convenience and help with energy management by allowing you to set schedules and monitor usage patterns.
  • Installation Requirements: Assess the installation process and requirements of the AC unit. Some units may require professional installation, while others can be easily set up by the user, which can affect both cost and convenience.
  • Air Quality Features: Look for units with air purification features such as HEPA filters or UV lights that can improve indoor air quality. These features help to reduce allergens and pollutants, creating a healthier living environment.
  • Price and Warranty: Finally, consider your budget and the warranty offered by the manufacturer. A good warranty can provide peace of mind regarding the unit’s longevity and performance, potentially saving you money on repairs in the future.

Which Types of AC Units Are Most Suitable for Apartment Living?

The best AC units for apartment living typically include window units, portable units, and mini-split systems.

  • Window Air Conditioners: These units are designed to fit into a standard window frame and are ideal for small spaces.
  • Portable Air Conditioners: These freestanding units can be moved from room to room and do not require permanent installation.
  • Mini-Split Systems: These systems consist of an outdoor compressor and one or more indoor units, providing efficient cooling without ductwork.

Window air conditioners are often the most common choice for apartments due to their affordability and ease of installation. They are typically energy-efficient and can cool a single room effectively, making them perfect for small living spaces. However, they can block a portion of the window, limiting natural light and views.

Portable air conditioners offer flexibility as they can be relocated easily, making them suitable for renters or those who may want to use them in different rooms. While they require a venting setup through a window, they do not involve any permanent installation, allowing for easy removal when not in use. However, they may be less energy-efficient compared to window units and might take up valuable floor space.

Mini-split systems are a more permanent solution that offers great efficiency and flexibility in cooling multiple rooms or larger spaces. They provide silent operation and can be controlled independently for each indoor unit, allowing for personalized comfort. The downside is the higher upfront cost and the need for professional installation, which may not be suitable for all apartment dwellers.

What Are the Advantages of Window AC Units?

The advantages of window AC units make them a popular choice for apartments.

  • Space-saving design: Window AC units are compact and fit directly into the window frame, freeing up floor space within the apartment.
  • Cost-effective cooling: These units are generally less expensive to purchase and install compared to central air conditioning systems, making them budget-friendly for apartment dwellers.
  • Energy efficiency: Many window AC units come with high energy-efficiency ratings, allowing users to cool their living space without incurring excessive electricity bills.
  • Easy installation: Window units are typically straightforward to install, often requiring no professional help, which is ideal for renters who may not want to make permanent modifications.
  • Targeted cooling: They provide direct cooling to specific rooms, allowing users to maintain comfort in occupied spaces while saving energy in areas that are not in use.
  • Portability: While they are installed in windows, many window AC units can be easily removed and transported, making them convenient for seasonal use or relocation.

Space-saving design ensures that window AC units do not take up valuable floor space, which is especially important in smaller apartments where every square foot counts. Their compact size allows them to blend seamlessly with the window, offering a practical solution for maintaining comfort without sacrificing living area.

Cost-effective cooling is a significant advantage, as window AC units are typically more affordable than central air systems, both in terms of initial investment and ongoing maintenance costs. This makes them an attractive option for renters and those on tighter budgets, allowing for efficient climate control without breaking the bank.

Energy efficiency is another key benefit, as many modern window AC units are designed to consume less power while providing effective cooling. This can lead to substantial savings on electricity bills, particularly during hot summer months when air conditioning is used extensively.

Easy installation is an appealing feature, as window units can often be set up by the user without the need for professional installation. This is particularly beneficial for renters who may not have the option to make significant alterations to their living space.

Targeted cooling allows residents to focus on cooling specific areas of their apartment, which can be more efficient than cooling an entire home. By only using the AC in the rooms where people are present, occupants can enjoy a comfortable environment while minimizing energy use in unoccupied areas.

Portability offers flexibility, as window AC units can often be removed and repositioned as needed. This feature is especially useful for those who may move frequently or want to store the unit during cooler months when it is not in use.

How Do Portable AC Units Compare for Apartment Use?

Feature Portable AC Unit A Portable AC Unit B
Cooling Capacity 8,000 BTU – Suitable for small to medium rooms 10,000 BTU – Ideal for larger spaces
Energy Efficiency Energy Star rated – Lower electricity bills Standard rating – Moderate efficiency
Noise Level 50 dB – Quiet operation, good for bedrooms 60 dB – Noticeable sound, better for living areas
Price $300 – Budget-friendly for basic needs $450 – Higher price for advanced features
Weight 50 lbs – Easy to move around 70 lbs – More substantial, may require assistance
Dimensions 26″ x 15″ x 12″ – Compact for storage 30″ x 16″ x 14″ – Larger footprint
Warranty 1 year – Limited warranty 2 years – Extended warranty for peace of mind
Additional Features Remote control, dehumidifier function Wi-Fi enabled, programmable timer

When Are Split AC Systems a Good Option for Apartments?

Finally, the ability to control different zones in an apartment can greatly improve energy management and comfort. Split AC systems can be configured with multiple indoor units, allowing for tailored cooling in individual rooms while avoiding unnecessary energy use in unoccupied spaces.

What Is the Ideal BTU Rating for Your Apartment?

The BTU rating, or British Thermal Unit rating, is a measurement of heat energy that indicates the cooling power of an air conditioning unit. For apartments, the ideal BTU rating is essential to ensure efficient cooling without excessive energy consumption or insufficient temperature control.

According to the U.S. Department of Energy, the general guideline for cooling an apartment is to use 20 BTUs per square foot of living space. Therefore, a 500-square-foot apartment would ideally require an air conditioner with a cooling capacity of about 10,000 BTUs. This recommendation helps consumers find the best AC unit for apartment living while balancing comfort and energy efficiency.

When considering BTU ratings, it is important to account for several factors, including ceiling height, insulation quality, and the number of windows in the apartment. Additionally, the number of occupants and the heat generated by appliances can also influence the required BTU rating. For instance, if an apartment has large windows that face the sun, or if it has more than two occupants, a higher BTU rating may be necessary to maintain a comfortable indoor temperature.

Choosing the appropriate BTU rating impacts energy efficiency and comfort levels within the apartment. An AC unit with a BTU rating that is too low will struggle to cool the space effectively, leading to increased energy use and potential wear on the unit. Conversely, an oversized unit can lead to frequent cycling on and off, which reduces efficiency and may result in excessive humidity inside the apartment. According to Energy Star, properly sized air conditioning units can save homeowners up to 30% on energy costs compared to improperly sized ones.

To achieve the best results, consumers should consider solutions such as consulting with HVAC professionals for accurate assessments of their space requirements, using energy-efficient models, and ensuring proper insulation to optimize performance. Additionally, regularly maintaining the AC unit, such as cleaning filters and checking refrigerant levels, can help sustain its efficiency and prolong its lifespan.

How Can You Improve Energy Efficiency with Your Apartment AC Unit?

Improving energy efficiency with your apartment AC unit involves selecting the right model and implementing effective usage strategies.

  • Choose an Energy Star Rated Unit: Energy Star rated AC units are designed to meet strict energy efficiency guidelines set by the Environmental Protection Agency. These units use advanced technology to consume less electricity while providing the same cooling power as less efficient models, resulting in lower utility bills.
  • Regular Maintenance: Keeping your AC unit well-maintained is crucial for its efficiency. This includes cleaning or replacing air filters regularly, checking for any refrigerant leaks, and ensuring that the external condenser unit is free of debris, which can obstruct airflow and reduce efficiency.
  • Install a Programmable Thermostat: A programmable thermostat can help optimize your cooling schedule according to your daily routine. By setting the AC to a higher temperature when you’re not home or during cooler hours of the day, you can significantly reduce energy consumption.
  • Seal and Insulate: Proper sealing and insulation of your apartment can greatly enhance the efficiency of your AC unit. By sealing gaps around windows and doors and ensuring adequate insulation in the walls and ceilings, you reduce the amount of cool air that escapes and keep the hot air out, allowing your AC to work less.
  • Use Ceiling Fans: Ceiling fans can help circulate cool air more effectively throughout your apartment. By using fans in conjunction with your AC, you can set your thermostat a few degrees higher without sacrificing comfort, which can lead to energy savings.
  • Consider a Smart AC Unit: Smart AC units allow you to control your cooling settings remotely through a smartphone app, enabling you to adjust temperatures and schedules even when you’re not home. This technology can help reduce energy use by ensuring the unit only runs when needed.
  • Optimize Airflow: Ensuring that vents and registers are not blocked by furniture or drapes can help your AC unit operate more efficiently. Good airflow allows the unit to effectively cool your apartment, reducing the workload and energy consumption.

Which Brands Are Recognized for Their Reliable AC Units for Apartments?

Several brands are recognized for their reliable air conditioning units suitable for apartments:

  • LG: Known for its innovative technology and sleek designs, LG offers a range of energy-efficient window and portable AC units that cater to small spaces. Their products often include smart features, such as Wi-Fi connectivity, allowing users to control the unit via a smartphone app.
  • Frigidaire: A well-established brand, Frigidaire provides a variety of affordable and dependable AC units, particularly window models that are easy to install. They are noted for their performance in cooling small to medium-sized rooms effectively while maintaining quiet operation.
  • Honeywell: Specializing in portable AC units, Honeywell’s offerings are ideal for renters or those seeking flexibility in cooling options. Their models often come with features such as multiple fan speeds and remote control, making them user-friendly and convenient.
  • Midea: Recognized for its budget-friendly options, Midea produces compact window and portable air conditioners that do not compromise on efficiency or features. Many of their units come with a dehumidification setting, which can be particularly beneficial in humid climates.
  • GE Appliances: General Electric offers a range of AC units that are designed for reliability and ease of use, including window and through-the-wall models. Their units often feature programmable timers and energy-saving modes, making them suitable for energy-conscious consumers.

What Do Experts Recommend as the Best AC Units for Apartments?

Experts recommend several types of AC units as the best options for apartments based on efficiency, size, and functionality.

  • Window Air Conditioners: These units are designed to fit into a window frame and are popular for their affordability and ease of installation.
  • Portable Air Conditioners: Portable units offer flexibility as they can be moved from room to room and do not require permanent installation.
  • Mini-Split Systems: Also known as ductless systems, these provide efficient cooling without the need for ductwork, making them ideal for apartments.
  • Central Air Conditioning: While more common in larger homes, central AC can be installed in apartments with sufficient space and duct access for a more uniform cooling solution.
  • Smart Air Conditioners: These are advanced units equipped with Wi-Fi connectivity, allowing users to control temperature settings remotely via smartphone apps.

Window air conditioners are typically the most cost-effective choice, making them ideal for renters or those looking for a quick solution. They come in various BTU capacities to suit different room sizes and can be easily removed when no longer needed.

Portable air conditioners provide versatility as they can be relocated easily and do not require any installation modifications to the apartment. They often come with exhaust hoses that can vent through a window or wall, allowing for efficient cooling without a permanent setup.

Mini-split systems consist of an outdoor compressor and one or more indoor air-handling units, providing excellent energy efficiency and quiet operation. They are particularly advantageous in apartments where installing ductwork is impractical, and they allow for zoned cooling in different rooms.

Central air conditioning systems can serve multiple rooms simultaneously and offer a seamless aesthetic since the components are hidden within the building’s infrastructure. However, they can be a more expensive option and may require significant modifications to the apartment.

Smart air conditioners are becoming increasingly popular due to their convenience and energy-saving features. Users can monitor and adjust settings remotely, which can lead to more efficient cooling and potentially lower energy bills.

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