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Updated: 08 Oct 2025

10 Best Home Energy Efficient Air Conditioner

#1
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YOPOWER Portable Air Conditioner, Mobile Air Cooler Unit 9000BTU White, w/Remote Control & Window Mount Kit for Room Home Office

Brand: YOPOWER
$299.99
⭐ 4.7
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    Ultra-Quiet Cooling PowerExperience rapid cooling for spaces up to 20 (215 sq ft) in minutes with our state-of-the-art Air Conditioner. With whisper-quiet operation (as low as 64dB), our 3-in-1 Cool/Dry/Fan modes deliver instant relief from heat, humidity, or stuffinessmaking this portable air conditioner the ideal for bedrooms, offices, or garages.
  • Smart Climate Control at Your FingertipsEffortlessly adjust settings from anywhere in the room using the intuitive remote control. The LED display lets you customize temperature, modes, and even set an auto-shutdown timer for energy-saving convenience. Enjoy smart climate control with our versatile Air Conditioner.
  • Washable Filter SystemBreathe easy with our detachable, reusable air filter that traps dust, allergens, and pet hair. Easy to clean and maintain, it promotes cleaner air while protecting your family and extending the units lifespan. This advanced Air Conditioner features a ProGuard filter system, reinforcing its reliability as a Mobile Air Conditioner.
  • Move Coolness Wherever You NeedRoll smoothly between rooms (thanks to built-in wheels) or install permanently with the included window kit. The compact, modern design of our Air Conditioner makes it the perfect solutionideal for homes, dorms, RVs, or workspaces with no bulky setup required!
  • All-Inclusive Installation KitGet cooling-ready in minutes with our complete Air Conditioner package! Everythings included: exhaust hose, adjustable window bracket, drainage pipe, and a step-by-step manual. Enjoy 24/7 comfort with zero extra costs or DIY headaches, and experience the versatility of a portable air conditioner in one efficient unit.
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#2
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The Modern Nest-Portable Air Conditioner - USB Mini AC with Cooling, Humidifier, & Fan | Compact & Energy Efficient | Perfect for Home, Office, and Travel

Brand: The Modern Nest
$44.99
⭐ 4.8
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    Portable Cooling Beat the heat wherever you are with this lightweight, compact AC unit.
  • USB Compatibility Power up from any USB source, ideal for travel, office, or outdoor use.
  • 3-in-1 Comfort Cools, humidifies, and circulates air to create your ideal climate upto 50 sq. ft.
  • Energy Efficient & Eco-Friendly Low energy consumption makes it budget-friendly.
  • Quiet and Discreet Enjoy a refreshing breeze without noise interference to ensure uninterrupted relaxation or focus.
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#3
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Shinco 12000BTU Portable Air Conditioner, 3.5kW Portable AC unit w/Cooling, Dehumidifier & Fan, 3-in-1 Air Cooler w/Remote Control, Window Mount Kit, LCD Display, 24H Timer, for 35㎡/105m³ Home, Office

Brand: SHINCO
$425.99
⭐ 4.7
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    3-in-1 FunctionShinco 3-in-1 portable air conditioner is equipped with 3 smart modes to choose: cooling, fan and dehumidifier. Cooling mode provides powerful cooling in hot weather. Fan mode circulates air. Dehumidifier mode is ideal for rainy and wet weather. It can meet all your ventilation and cooling needs.
  • 24H Timer & Save EnergyShinco 12000 BTU Mobile Air Conditioner is built-in timer from 1 to 24hours. You can also turn on the air conditioner in advance through the timer function, and feel the cool air immediately when you get home. It also saves you money on expensive electricity bills.
  • Easy to OperateShinco SPS-12C portable air conditioner is fully equipped with a smart LCD panel, full-function remote control to change the time, temperature and mode easily. Four casters and built-in grip can help you move the air conditioner from room to room effortlessly. Press the swing keyon the remote control to open or close swing style. Air flow of the air outlet can blow at different angles. And the outlet can be covered when the machine is turned off to prevent dust from entering the body.
  • Easy To Clean & R290 RefrigerantThe rear filter can be easily removed for easy cleaning, ensuring that every breath is as fresh as ever.R290 is a natural, freon-free, environmentally friendly and low-carbon refrigerant that protects the ozone layer and brings new experiences in terms of sustainable living.
  • Quick InstallationYou only need a window.An exhaust hose and window kit is included, and no extra tools are needed for assembly. Installation instructions are simple, and can be done by anyone in 5-10 minutes. For any questions, please contact Shinco support at any time. We will respond within 24 hours.
  • Compact and Humanized DesignThe remote control can be placed on the back of the body. It adopts a user friendly remote control storage design. Handles on both sides adopt dividing point design, so that it is easer to carry. The layout of wrapping the power cord on the back facilitates users to secure the cord without hanging it down to the ground and damaging the power cord. Outdoor interface is set high to facility assembly and keep the smooth flow of the heat pipe.
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#4
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Essentials utilies Portable Mini Air Conditioner - Compact & Energy-Efficient AC for Home, Office, and Outdoors

Brand: Essentials utilies
$49.99
⭐ 4.2
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    Efficient Cooling Power: Quickly cools rooms up to 250 square feet with ease.
  • Portable Design: Compact and lightweight, making it easy to move from room to room.
  • No Permanent Installation Needed: Easy setup with included exhaust hose for window ventilation
  • Energy-Efficient: Keeps your space cool without driving up your electricity bill.
  • Adjustable Fan Speeds: Choose from multiple fan settings to control airflow and cooling intensity
  • Easy-to-Use Control Panel: Intuitive control panel allows you to adjust settings with ease.
  • Built-In Timer: Set a timer to automatically turn off the AC when you dont need it, saving energy.
  • 3-in-1 Versatility: Functions as an air conditioner, fan, and dehumidifier, offering flexible climate control for year-round comfort.
  • Portable & Easy to Move: Designed with built-in handles and caster wheels for effortless mobility, so you can cool any room in your home or office.
  • Energy Efficient: Features an adjustable thermostat and eco-friendly mode to optimize cooling performance while reducing energy consumption
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#5
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Billionth Barrel Portable Air Conditioner - Mini AC for Home and Office Use-ersonal Cooling Fan & Humidifier – Quiet & Energy-Efficient Portable AC for Desk, Bedroom & Travel

Brand: BB BILLIONTH BARREL
No Price
⭐ 5
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    Efficient Cooling: Portable air conditioners offer effective cooling solutions for individual rooms or small spaces, providing relief from hot and humid weather conditions.
  • Easy Installation: These units are easy to set up, requiring only an electrical outlet and a window or door for the exhaust hose, eliminating the need for complex installation procedures.
  • Mobility and Portability: Designed with casters or wheels, portable AC units can be easily moved from room to room, making them a versatile cooling option for homes or offices.
  • Temperature Control: Most models come with 3 fan speeds, allowing users to customize their indoor climate
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#6
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Bitzong Air Cooler Energy Efficient Evaporative Cooling Office Home Electric Humidifier Portable Air Conditioner

Brand: Bitzong
$109.95
⭐ 4.7
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    Built-in Misting Function (On/Off)
  • Cooling and Humidifying
  • Extra-Large Water Tank
  • Smart LED Display
  • Light Weight
  • Universal USB-C Charging
  • Quiet Brushless Motor Fan
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#7
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My Efficient Electric Home Handbook: How to slash your energy bills, protect your health & save the planet

Brand: No Brand
$23.06
⭐ 4.1
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    No features listed
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#8
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Advwin 14000BTU Portable Air Conditioner – 4-in-1 Cooling/Heating/Dry/Fan, Smart App & LED Touch Control, Ultra-Quiet Operation with 360° Casters, Window Kit & Remote for 20-30㎡ Rooms

Brand: ADVWIN
$475.99
⭐ 4.2
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    Dual-Mode Climate MasterSeamlessly switch between battling 40C Australian summers and 10C winter chills with this air conditioner. Powered by a 3.9kW turbo-cooling engine and 3.2kW rapid heating system, it delivers 1C precision controllike having a personal weather station for every room. When Melbournes infamous four-seasons-in-a-day strikes, our mode-switching speed outpaces Sydneys moody skies while consuming 35% less energy than traditional units.
  • Whisper-Quiet Nights for Deep RestLet your nights be undisturbed as you sink into blissful sleep. With a noise level as low as 64dB, the ultra-quiet operation creates a serene atmosphere that lets you drift away in calm and comfort, transforming your room into a peaceful retreat.
  • Dual-Drain SystemDitch daily tank emptying! With 38L/day dehumidification (draining 1.5 bathtubs daily), our dual-drain system adapts to your needs: continuous piping for Brisbanes monsoon season or manual tank mode for Darwins dry spells.
  • Triple Threat Smart ControlTake charge of your environment without lifting more than a finger. Whether you use the intuitive smartphone app, the IR remote, or the responsive LED touch panel, adjusting your perfect climate is as easy as a gentle swipemaking every control feel like a tailored experience.
  • Easy to Move & InstallEquipped with smooth-rolling wheels and convenient side handles, this portable air conditioner can be effortlessly moved from room to room. Plus, installation is a breeze with the included window kitset up in minutes!
  • Clean, Healthy AirBreathe easier with the removable and washable air filter that traps dust, pet hair, and allergens. Regular cleaning ensures fresh air circulation and keeps the unit performing at its best.
  • 1 Year Warranty
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#9
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Sensibo Air - Smart Air Conditioner Controller. Apple HomeKit Certified. 60-Seconds Installation. Maintains Comfort and Energy Saving Features. Compatible with Google, Alexa, Apple HomeKit & Siri

Brand: Sensibo
$169.00
⭐ 4.2
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    SMART AC CONTROL Remotely control your air conditioner or heat pump using the Sensibo app. Create schedules, set timers, and automate your comfort from anywhere using your smartphone.
  • EASY SETUP Connect in minutes via Bluetooth or Wi-Fi. No tools requiredjust scan the QR code using the Sensibo app and start enjoying smarter comfort.
  • ENERGY EFFICIENT Save up to 40% on utility bills with Climate React, geofencing, and smart scheduling. Automatically turn your AC off when you leave and on when you return.
  • VOICE AND APP CONTROL Works with Google Assistant, Amazon Alexa, Apple Siri (via Shortcuts), SmartThings, IFTTT, and Apple HomeKit for hands-free voice control and integration with your smart home routines.
  • Wi-Fi COMPATIBILITY Requires a 2.4GHz Wi-Fi network (not compatible with 5GHz). Make sure your mobile device is connected to 2.4GHz during setup for seamless pairing.
  • CUSTOM REMOTE MATCHING Works with virtually all ACs and heat pumps that use an infrared remote. Popular brands may have multiple remote typesSensibo gives you access to a database of tens of thousands of remotes, so you can manually choose the correct one if needed.
  • AWARD-WINNING INNOVATION Named one of TIME Magazines Best Inventions of 2023 for pioneering intelligent climate control and indoor air quality monitoring.
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#10
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Sensibo Sky, Smart Home Air Conditioner System - Quick & Easy Installation. Maintains Comfort with Energy Efficient App - Automatic On/Off. Wifi, Google, Alexa and Siri.

Brand: Sensibo
$119.00
⭐ 4.1
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    SMART AC CONTROL - Turn your existing air conditioner or your mini split / ductless / heat pump system into a smart AC, reducing your cooling bills by up to 40%! The smartphone app allows you to take any remote controlled AC unit and have it maintain a comfortable home temperature from anywhere. This lightweight unit is only 3.2 X 2.2 X 0.8, is wall mounted and comes in eco friendly packaging.
  • EASY SETUP - Simply plug in your Sensibo Sky, connect to WiFi, launch the app, and enjoy a smarter, connected environment. Sensibo Sky connects with all remote controlled AC units in addition to smart home devices such as Google, Alexa, and Siri for use from your phone or desktop apps. Works with window AC, Mini Split/Ductless ACs or heat pumps and portable ACs.
  • SMART FEATURES - Geofencing activates your air conditioner, or any remote-controlled AC unit before you arrive and turns off when everyone leaves. Climate React scans both temperature and humidity, using a dual setpoint to maintain a comfortable real feel temperature, never letting the room get uncomfortable. 7-day full week programming, conditional programming and voice control via Amazon Alexa, Google Assistant, Nest, Siri and others.
  • EASY TO USE - Sensibo Mobile (Android & iOS) and Web Apps for PC and Mac make it easy to control your homes temperature from anywhere. Set unique temperature and humidity preferences for any room remotely or use the 7 days scheduler.
  • BUY WITH CONFIDENCE - Sensibo, the smart air conditioner or window ACs controller company is a leader in home comfort. We work hard to ensure that all you need to do is define your comfort zone and our customer support team is always available, making sure you and your home are comfortable all year round.
  • TIME Magazines TOP BEST INNOVATION for 2023 - Sensibo received special recognition for its pioneering role as the worlds first intelligent AC and Heat Pump controller with indoor air quality monitoring.
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