High Efficiency Air Conditioners
Best Buy customers often prefer the following products when searching for High Efficiency Air Conditioners.
Air conditioning is a necessity in many parts of the world, and it's also a luxury in some. But no matter where you live, it's always good to know you have an efficient air conditioner to help you stay cool. Browse the top-ranked list of high efficiency air conditioners below along with associated reviews and opinions.
Whynter - Eco-friendly 8000 BTU Portable Air Conditioner - White
Model: ARC-08WBSKU: 5908004Top comment"Great air conditioner...Quick easy transaction! Thanks Best Buy!...Great air conditioner...I'm very happy with my air conditioner is very special for small room I would recommend for everyone"
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The Whynter compact CFC-free, lead-free, and high energy efficiency 8,000 BTU portable air conditioner, helps you stay cool while working with better environmental standards and reducing energy consumption. This portable air conditioner, specially designed to be light weight and extremely mobile, can be easily setup in almost any indoor location and is most commonly used in data closets / server rooms, bedrooms, classrooms and garages / workshops.
Top comment"Great air conditioner...Quick easy transaction! Thanks Best Buy!...Great air conditioner...I'm very happy with my air conditioner is very special for small room I would recommend for everyone"
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The Whynter compact CFC-free, lead-free, and high energy efficiency 8,000 BTU portable air conditioner, helps you stay cool while working with better environmental standards and reducing energy consumption. This portable air conditioner, specially designed to be light weight and extremely mobile, can be easily setup in almost any indoor location and is most commonly used in data closets / server rooms, bedrooms, classrooms and garages / workshops.
See all Portable Air ConditionersYour price for this item is $554.99
LG - 8,500 BTU High Efficiency Dual Inverter Window Air Conditioner with Wi-Fi and LCD Remote, 115V - White
Model: LW8024IVSMSKU: 6583290Top comment"This is a real upgrade in the long line of air conditioners I've owned. MUCH quieter. The sound is smooth. ...Easy installation. Great air quality."
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Introducing the LG High Efficiency Dual Inverter Air Conditioners, featuring ultra-quiet operation at 44 dB in sleep mode, and DUAL Inverter technology providing maximum efficiency and up to 35% energy savings. Utilize LG ThinQ technology for remote control from your phone or voice command through Amazon Alexa and Hey Google. With 4 cooling/fan speeds, a 24-hour timer, and 4-way air deflection, tailor your cooling experience to your specific needs. Whether cooling, dehumidifying, or circulating air, this unit offers flexibility for any situation. Plus, the auto restart feature ensures seamless operation even during power outages. Update your home cooling with the pinnacle of innovation.Top comment"This is a real upgrade in the long line of air conditioners I've owned. MUCH quieter. The sound is smooth. ...Easy installation. Great air quality."
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Introducing the LG High Efficiency Dual Inverter Air Conditioners, featuring ultra-quiet operation at 44 dB in sleep mode, and DUAL Inverter technology providing maximum efficiency and up to 35% energy savings. Utilize LG ThinQ technology for remote control from your phone or voice command through Amazon Alexa and Hey Google. With 4 cooling/fan speeds, a 24-hour timer, and 4-way air deflection, tailor your cooling experience to your specific needs. Whether cooling, dehumidifying, or circulating air, this unit offers flexibility for any situation. Plus, the auto restart feature ensures seamless operation even during power outages. Update your home cooling with the pinnacle of innovation.See all Window Air ConditionersYour price for this item is $419.99
Aeric - 700 Sq. Ft Portable Air Conditioner with 10,000 BTU Heater - White
Model: AERP101HAWSKU: 6552920Top comment"Air conditioner...I like it, it works very well, it is perfect for a large room, adaptable wherever I want to put it, very practical, excellent air conditioner....[This review was collected as part of a promotion.] The AERIC Portable air conditioner is a keeper the portable aspect of if to move itnti one room to anothe is a plus and the installation was a breeze from start ti finish when i turn it on the noise level was none existed it was very quiet and and the great part is the automatic thermostat thats make is energy consumption tye best this is a great product the efficiency and fantastic if u want and great potable air conditioner this is the one for u u can't go wrong i love the machine 😀"
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Here at Aeric, we believe in reliable and high quality home comfort. That’s why all our products are backed by our leading 2-year warranty. The Aeric 10,000 BTU Portable Air Conditioner, 14,000 BTU ASHRAE standard, is the perfect cooling option for any home looking for extra comfort or to use less central ac. Ideal cooling for rooms, such as: bedrooms, home offices or living rooms. Doubling as a dehumidifier, this unit will remove up to 108 pints of moisture from your home per day. Designed with an auto-evaporation system, the unit condensates water recycled inside to keep cooling efficiently. Equipped with options tailored to your cooling preferences, the Aeric portable unit has 3 air flow speeds, plus full auto-swing air louvers for effective air movement while in use. The up to 24-hour timer gives you the option to set your unit to only run when you need it the most or set the unit to turn off during the night for a peaceful rest. Easily transport your unit to any room in your home with 4-way directional casters and convenient built-in side handles. The removable mesh filter is user friendly to maintain, simply wash with warm water and soap for stress-free upkeep of your air conditioner every 2 weeks.Top comment"Air conditioner...I like it, it works very well, it is perfect for a large room, adaptable wherever I want to put it, very practical, excellent air conditioner....[This review was collected as part of a promotion.] The AERIC Portable air conditioner is a keeper the portable aspect of if to move itnti one room to anothe is a plus and the installation was a breeze from start ti finish when i turn it on the noise level was none existed it was very quiet and and the great part is the automatic thermostat thats make is energy consumption tye best this is a great product the efficiency and fantastic if u want and great potable air conditioner this is the one for u u can't go wrong i love the machine 😀"
See all customer reviewsSee all Portable Air ConditionersProduct Description
Here at Aeric, we believe in reliable and high quality home comfort. That’s why all our products are backed by our leading 2-year warranty. The Aeric 10,000 BTU Portable Air Conditioner, 14,000 BTU ASHRAE standard, is the perfect cooling option for any home looking for extra comfort or to use less central ac. Ideal cooling for rooms, such as: bedrooms, home offices or living rooms. Doubling as a dehumidifier, this unit will remove up to 108 pints of moisture from your home per day. Designed with an auto-evaporation system, the unit condensates water recycled inside to keep cooling efficiently. Equipped with options tailored to your cooling preferences, the Aeric portable unit has 3 air flow speeds, plus full auto-swing air louvers for effective air movement while in use. The up to 24-hour timer gives you the option to set your unit to only run when you need it the most or set the unit to turn off during the night for a peaceful rest. Easily transport your unit to any room in your home with 4-way directional casters and convenient built-in side handles. The removable mesh filter is user friendly to maintain, simply wash with warm water and soap for stress-free upkeep of your air conditioner every 2 weeks.See all Portable Air ConditionersYour price for this item is $486.99The comparable value price is $529.99Select pickup
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Whynter - ARC-14SH 14,000 BTU (9,200 BTU SACC) Dual Hose Cooling Portable Air Conditioner with Heater, up to 500 sq ft - Platinum/Black
Model: ARC-14SHSKU: 1272147Top comment"Good air conditioner...The air conditioner provides significant cooling. The installation document is easy to understand. ...Portable air conditioner unit...I am happy with this portable air conditioner. The area where its needed remains cool all day and at night i actually bundle up to keep warm."
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Keep your home comfortable with this Whynter ARC-14SH 14,000 BTU portable air conditioner and 13,000 BTU heater that features dual-hose operation for fast, efficient cooling. The 101-pts./day dehumidification capacity helps you breathe easily.Top comment"Good air conditioner...The air conditioner provides significant cooling. The installation document is easy to understand. ...Portable air conditioner unit...I am happy with this portable air conditioner. The area where its needed remains cool all day and at night i actually bundle up to keep warm."
See all customer reviewsSee all Portable Air ConditionersProduct Description
Keep your home comfortable with this Whynter ARC-14SH 14,000 BTU portable air conditioner and 13,000 BTU heater that features dual-hose operation for fast, efficient cooling. The 101-pts./day dehumidification capacity helps you breathe easily.See all Portable Air ConditionersYour price for this item is $649.99
TCL - 150 Sq. Ft. 5,000 BTU Window Air Conditioner with Mechanical Controls - White
Model: H5W33MSKU: 6604095Top comment"[This review was collected as part of a promotion.] This air conditioner is absolutely amazing. It is physically smaller in size than our other window air conditioners which are much larger and noisier than this one. ...[This review was collected as part of a promotion.] Energy efficiency is not too high very good and save bills , installation very easy and simply way , cooling capacity is very good for me , I love it specially in this hot weather"
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Stay cool and in control with the powerful cooling capacity of the TCL 5,000 BTU window air conditioner that can cool rooms up to 150 sq. ft. The washable and reusable filter helps protect the life of your AC while also reducing large airborne particles like dust and pet hair. The included guided instructions mean you don’t have to be an expert technician to set up your window AC. Once set up, the mechanical knobs make it easy to set your room to the perfect temperature. Customize the direction of airflow to where you need it most with the 4-way directional vent. It’s time to enjoy your home the way it was meant to be.Top comment"[This review was collected as part of a promotion.] This air conditioner is absolutely amazing. It is physically smaller in size than our other window air conditioners which are much larger and noisier than this one. ...[This review was collected as part of a promotion.] Energy efficiency is not too high very good and save bills , installation very easy and simply way , cooling capacity is very good for me , I love it specially in this hot weather"
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Stay cool and in control with the powerful cooling capacity of the TCL 5,000 BTU window air conditioner that can cool rooms up to 150 sq. ft. The washable and reusable filter helps protect the life of your AC while also reducing large airborne particles like dust and pet hair. The included guided instructions mean you don’t have to be an expert technician to set up your window AC. Once set up, the mechanical knobs make it easy to set your room to the perfect temperature. Customize the direction of airflow to where you need it most with the 4-way directional vent. It’s time to enjoy your home the way it was meant to be.See all Window Air ConditionersYour price for this item is $158.99The comparable value price is $169.99Select pickup
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Windmill - 8,000 BTU Smart Window Air Conditoner - White
Model: W1W31SKU: 6578130Top comment"I plan to upgrade both air conditioners for the bedrooms next year....I would highly recommend Windmill air conditioners, not only for their quality and efficiency, but also their outstanding customer service."
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The Windmill AC is an efficient, quiet, eco-friendly and smart window air conditioner built for the 2020s. With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your modern home. The small-sized 8,300 BTU unit cools spaces up to 350 square feet. And comes with the install kit pre-assembled for a fast and easy setup.Top comment"I plan to upgrade both air conditioners for the bedrooms next year....I would highly recommend Windmill air conditioners, not only for their quality and efficiency, but also their outstanding customer service."
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The Windmill AC is an efficient, quiet, eco-friendly and smart window air conditioner built for the 2020s. With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your modern home. The small-sized 8,300 BTU unit cools spaces up to 350 square feet. And comes with the install kit pre-assembled for a fast and easy setup.See all Window Air ConditionersYour price for this item is $369.99The comparable value price is $389.99Select pickup
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Whynter - ARC-14S 14,000 (9,500 BTU SACC) BTU Dual Hose Cooling Portable Air Conditioner up to 500 sq ft in - Platinum/Black
Model: ARC-14SSKU: 1265611Top comment"Best portable air conditioner with GREAT reviews!!...Best efficiency of ALL portable air conditioners!!!!! Dual exhaust feature makes this the KING of portable air conditioners...Great Air conditioners...Love my new Air Conditioner especially during hot summer nights. "
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Whynter ARC-14S 14,000 BTU Portable Air Conditioner: Keep a pleasant temperature in any room with this portable air conditioner. With its variety of fan and dehumidifying settings, you can achieve precise climate control when and where you need it most. Save on filter replacements with the convenient washable filter.Top comment"Best portable air conditioner with GREAT reviews!!...Best efficiency of ALL portable air conditioners!!!!! Dual exhaust feature makes this the KING of portable air conditioners...Great Air conditioners...Love my new Air Conditioner especially during hot summer nights. "
See all customer reviewsSee all Portable Air ConditionersProduct Description
Whynter ARC-14S 14,000 BTU Portable Air Conditioner: Keep a pleasant temperature in any room with this portable air conditioner. With its variety of fan and dehumidifying settings, you can achieve precise climate control when and where you need it most. Save on filter replacements with the convenient washable filter.See all Portable Air ConditionersNone in your area.
Windmill - WhisperTech 10,000 BTU Smart Window Air Conditioner with Inverter Technology - White
Model: 10W2WiSKU: 6578132Top comment"Easy to install, quiet and high quality. Our air conditioners needed replacing and I am so glad I purchased two....Best Window Air Conditioner...All of the reviews from some of this country’s top publication rated Windmill very high. Compared to other air conditioners I have owned, Windmill is by far the best in relationship to noise level and ac output. "
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The Windmill AC with WhisperTech Inverter Technology is an efficient, quiet, eco-friendly and smart window air conditioner built for today's needs. Award winning WhisperTech Inverter Technology saves up to 40% on energy cost, faster cooling, Quiet Operation (9x quieter than traditional units). With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your home. The small-sized 10,000 BTU unit cools spaces up to 450 square feet. And comes with the install kit pre-assembled for a fast and easy setup.Top comment"Easy to install, quiet and high quality. Our air conditioners needed replacing and I am so glad I purchased two....Best Window Air Conditioner...All of the reviews from some of this country’s top publication rated Windmill very high. Compared to other air conditioners I have owned, Windmill is by far the best in relationship to noise level and ac output. "
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The Windmill AC with WhisperTech Inverter Technology is an efficient, quiet, eco-friendly and smart window air conditioner built for today's needs. Award winning WhisperTech Inverter Technology saves up to 40% on energy cost, faster cooling, Quiet Operation (9x quieter than traditional units). With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your home. The small-sized 10,000 BTU unit cools spaces up to 450 square feet. And comes with the install kit pre-assembled for a fast and easy setup.See all Window Air ConditionersYour price for this item is $540.99The comparable value price is $549.99Select pickup
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Windmill - WhisperTech 8,000 BTU Smart Window Air Conditioner with Inverter Technology - White
Model: 08W2WiSKU: 6578131Top comment"Windmill Air Conditioner...I’ve had many window air conditioners over the years in my older home. ...I did my research and wanted an inverted air conditioner for the efficiency ."
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The Windmill AC with WhisperTech Inverter Technology is an efficient, quiet, eco-friendly and smart window air conditioner built for today's needs. Award winning WhisperTech Inverter Technology saves up to 40% on energy cost, faster cooling, Quiet Operation (9x quieter than traditional units). With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your home. The small-sized 8,000 BTU unit cools spaces up to 350 square feet. And comes with the install kit pre-assembled for a fast and easy setup.Top comment"Windmill Air Conditioner...I’ve had many window air conditioners over the years in my older home. ...I did my research and wanted an inverted air conditioner for the efficiency ."
See all customer reviewsSee all Window Air ConditionersProduct Description
The Windmill AC with WhisperTech Inverter Technology is an efficient, quiet, eco-friendly and smart window air conditioner built for today's needs. Award winning WhisperTech Inverter Technology saves up to 40% on energy cost, faster cooling, Quiet Operation (9x quieter than traditional units). With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your home. The small-sized 8,000 BTU unit cools spaces up to 350 square feet. And comes with the install kit pre-assembled for a fast and easy setup.See all Window Air ConditionersYour price for this item is $379.99The comparable value price is $449.99Sold OutWindmill - WhisperTech 12,000 BTU Smart Window Air Conditioner with Inverter Technology - White
Model: 12W2WiSKU: 6578128Top comment"Really great window air conditioner....Really great window air conditioner. Very quiet and effective. Bought a second one for another room. ...Windmill air conditioner...Air conditioner is and excellent product. It’s quite and it’s cool."
See all customer reviewsSee all Window Air ConditionersProduct Description
The Windmill AC with WhisperTech Inverter Technology is an efficient, quiet, eco-friendly and smart window air conditioner built for today's needs. Award winning WhisperTech Inverter Technology saves up to 40% on energy cost, faster cooling, Quiet Operation (9x quieter than traditional units). With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your home. The small-sized 12,000 BTU unit cools spaces up to 550 square feet. And comes with the install kit pre-assembled for a fast and easy setup.Top comment"Really great window air conditioner....Really great window air conditioner. Very quiet and effective. Bought a second one for another room. ...Windmill air conditioner...Air conditioner is and excellent product. It’s quite and it’s cool."
See all customer reviewsSee all Window Air ConditionersProduct Description
The Windmill AC with WhisperTech Inverter Technology is an efficient, quiet, eco-friendly and smart window air conditioner built for today's needs. Award winning WhisperTech Inverter Technology saves up to 40% on energy cost, faster cooling, Quiet Operation (9x quieter than traditional units). With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your home. The small-sized 12,000 BTU unit cools spaces up to 550 square feet. And comes with the install kit pre-assembled for a fast and easy setup.See all Window Air ConditionersYour price for this item is $499.99The comparable value price is $599.99Sold Out
Shopping ideas related to High Efficiency Air Conditioners
- 8000 BTU Air Conditioner
"Cools better than our other more expensive air conditioner. Bluetooth feature is an added bonus"
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"It's a little pricey as the casement air conditioners are but it does the job"
- Efficient Humidifiers
"Wonderful humidifier! Very quiet! I am thinking about purchasing another one for my downstairs"
- Electric Air Conditioner
"Great air conditioner makes noise when cycling down but this only happens 3 or 4 times a day and lasts for less than a minute cools a 500 square foot kitchen and living room combo for a mobile home with thin walls in full sun very well i am pleased with this unit would buy again"