10 Best Energy Efficient Portable Ac Unit 2025 in the US

1 Our Pick
BLACK+DECKER 14,000 BTU Portable Air Conditioner & Heater for Rooms up to 700 Sq. Ft.
  • Portable design with casters and handles, ideal for rooms up to 700 sq. ft.
  • 4-in-1 functionality: air conditioning, heating, dehumidifying, and fan.
  • Powerful cooling with 8400 BTU DOE and 11,000 BTU heating capacity.
  • Convenient remote control and LED display for easy operation.
  • 24-hour timer and auto water evaporation for efficient use.
  • Available in 7 colors for personalized style and decor.
2
Whynter NEX Inverter Portable AC, Dehumidifier & Smart Wi-Fi, 600 Sq Ft
  • Recognized as ‘Best Portable Air Conditioner Overall’ by Forbes in 2023.
  • 14,000 BTU cooling with quiet operation under 56.5 dBA noise level.
  • Advanced inverter technology for 20% more cooling & 40% energy savings.
  • Smart Wi-Fi control with NetHome Plus app, works with Alexa & Google Home.
  • Self-evaporating system with auto draining, 87 pints dehumidifying capacity.
  • Available in 2 sizes and styles for varying room requirements.
3
SereneLife Portable AC 10,000 BTU with Heat and Dehumidifier for 450 sq ft
  • Lightweight and portable design with rolling wheels for easy mobility.
  • Built-in dehumidifier to reduce humidity levels for comfortable living.
  • Offers cooling, heating, dehumidifying, and fan modes for versatile use.
  • Includes remote control for convenient adjustments of settings and temperature.
  • Provides 10,000 BTU cooling power and 9,000 BTU heating for large rooms.
  • Designed for all-year-round comfort in spaces up to 450 sq. ft.
4
Midea Duo 14,000 BTU Portable AC with Heat, Alexa/Google Control
  • Innovative Duo Hose Design prevents hot air seepage for better cooling.
  • Inverter Technology provides over 40% energy savings with variable speeds.
  • Delivers fast, strong cooling with optimized air duct system for whole rooms.
  • Multi-Season Comfort for both cooling and efficient heating all year round.
  • Smart Control with app connectivity, Alexa and Google Assistant compatibility.
  • Available in 2 colors and 6 sizes to fit various room needs and preferences.
5
Whynter 14,000 BTU Portable Air Conditioner with Dual Hose for 500 Sq Ft Rooms
  • Award-winning portable AC with powerful cooling capabilities recognized by Good Housekeeping.
  • Offers 14,000 BTU cooling capacity and operates quietly below 56 dBA for comfortable use.
  • Includes advanced self-evaporation with dual hose operation and up to 71 pints/day dehumidification.
  • Features multiple modes: Cool, Dehumidify, and Fan, with temperature control from 61°F to 89°F.
  • Uses eco-friendly R-32 refrigerant with a maximum power consumption of 1300 W for efficiency.
  • Easy setup with an extendable exhaust hose, window kit, and portable design for easy mobility.
6
LG 10,000 BTU Portable Air Conditioner for Rooms up to 450 Sqft – WiFi & Remote
  • Cools areas up to 450 sq ft with 10,000 BTU capacity for large rooms.
  • 3-in-1 functionality: cooling, fan, and dehumidifying modes available.
  • Remote control via LG ThinQ app, compatible with Google Assistant and Alexa.
  • User-friendly top-mounted LED display with a 24-hour timer feature.
  • Includes installation kit and hose for easy installation and storage.
  • Low noise operation designed for quiet comfort in medium and large spaces.
7
Dreo 12,000 BTU Portable Air Conditioner, Smart AC for Indoor Cooling
  • 12,000 BTU cooling capacity for rooms up to 14 ft.
  • Operates quietly with a noise level of 46dB.
  • Drainage-free operation under humidity levels of 85%.
  • Smart controls via Alexa, Google Home, and Dreo App.
  • Versatile with cooling, dehumidifying, and fan modes.
  • Includes a 24-hour timer for scheduled cooling.
8
LG 6,000 BTU Portable Air Conditioner for 250 Sq.Ft. with Quiet Operation and Remote
  • 3-in-1 operation: cool, fan, and dry modes for versatile use.
  • Auto swing air vent for even air distribution in the room.
  • Multiple fan speeds for customized cooling and energy efficiency.
  • Cools spaces effectively up to 250 square feet in size.
  • Quiet operation enhances comfort without disruptive noise.
  • Includes a window installation kit for easy setup.
9
Humhold 10000BTU Portable Air Conditioner with Remote Control and 3-in-1 Functionality
  • 10,000 BTU cooling capacity for spaces up to 500 sq ft efficiently.
  • Versatile 3-in-1 design: operates as an AC, dehumidifier, and fan.
  • User-friendly controls with an LED display and 23 ft remote range.
  • Self-evaporating system eliminates need for water drainage during use.
  • Compact and portable with 360° wheels for easy movement and transport.
  • Additional features include sleep mode and a 24-hour programmable timer.
10
BLACK+DECKER 8,000 BTU Portable Air Conditioner with Remote Control in White
  • Quiet operation at 52dB; effectively cools spaces down to 64°F.
  • Remote control features a ‘Follow Me’ function for accurate temperature settings.
  • Designed for small rooms, efficiently cools up to 350 square feet.
  • Portable design with wheels; simple installation using the window kit.
  • Offers 3-in-1 functionality: cool, fan, and dehumidifier modes.
  • Self-evaporating operation minimizes the need for manual draining.

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