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10 Best Energy Efficient Portable Ac Unit 2025 in the United States
#1
Winner
BLACK+DECKER Air Conditioner, 14,000 BTU Air Conditioner Portable for Room and Heater up to 700 Sq. Ft. with Remote Control, White
The BLACK+DECKER 14,000 BTU Portable Air Conditioner is a versatile unit ideal for rooms up to 700 sq. ft. It stands out with its 4-in-1 functionality, acting as an air conditioner, heater, dehumidifier, and fan. The unit is easy to move around due to its wheel casters and side handles, making it convenient for multi-room use. The included remote control and top-mounted control panel with an LED display add to its user-friendly features. The dehumidification function and 24-hour programmable timer are practical additions, enhancing comfort and energy efficiency.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#2
SereneLife Small Air Conditioner Portable 10,000 BTU with Built-in Dehumidifier + Heat - Portable AC unit for rooms up to 450 sq ft - Remote Control, Window Mount Exhaust Kit
The SereneLife Small Air Conditioner is an effective portable AC unit designed for spaces up to 450 sq ft, making it suitable for bedrooms, living rooms, or garages. One of its strengths is its versatility, featuring four operating modes: cooling, heating, dehumidification, and fan, which provide year-round climate control. The built-in dehumidifier is a significant plus, helping to manage humidity levels while also saving space and energy.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#3
Whynter Inverter Portable Air Conditioner 14,000 BTU with Dual Hose, Dehumidifier, Cooling Fan & Smart Wi-Fi for 600 Sq Ft Rooms, NEX ARC-1230WN (12,000 SACC), White
The Whynter NEX Inverter Portable Air Conditioner is a robust and versatile option for cooling large rooms up to 600 square feet. Boasting 14,000 BTUs, it ensures effective cooling power. One of its standout features is the inverter technology, which provides 20% more cooling efficiency and 40% better energy use, making it an energy-efficient choice.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Top 10 Best Energy Efficient Portable Ac Unit 2025 in the United States
#1
Winner
9.9 score
BLACK+DECKER Air Conditioner, 14,000 BTU Air Conditioner Portable for Room and Heater up to 700 Sq. Ft. with Remote Control, White
BLACK+DECKER Air Conditioner, 14,000 BTU Air Conditioner Portable for Room and Heater up to 700 Sq. Ft. with Remote Control, White
BTU (British Thermal Units): 14,000
Noise Level: 54 dB
Portability Features: wheel casters, side handles
Dehumidification Function: Yes
Programmable Timer and Thermostat: 24-hour timer
Filter Type and Maintenance: slide-out washable filter
Chosen by 1326 this week
SereneLife Small Air Conditioner Portable 10,000 BTU with Built-in Dehumidifier + Heat - Portable AC unit for rooms up to 450 sq ft - Remote Control, Window Mount Exhaust Kit
SereneLife Small Air Conditioner Portable 10,000 BTU with Built-in Dehumidifier + Heat - Portable AC unit for rooms up to 450 sq ft - Remote Control, Window Mount Exhaust Kit
BTU (British Thermal Units): 10,000 BTU / 6,000 BTU
Noise Level: 52 to 56 dBa
Portability Features: Portable with rolling wheels
Dehumidification Function: Built-in dehumidifier
Whynter Inverter Portable Air Conditioner 14,000 BTU with Dual Hose, Dehumidifier, Cooling Fan & Smart Wi-Fi for 600 Sq Ft Rooms, NEX ARC-1230WN (12,000 SACC), White
Whynter Inverter Portable Air Conditioner 14,000 BTU with Dual Hose, Dehumidifier, Cooling Fan & Smart Wi-Fi for 600 Sq Ft Rooms, NEX ARC-1230WN (12,000 SACC), White
BTU (British Thermal Units): 14000
Noise Level: 42.5 dB
Portability Features: Portable, dual-hose, window kit
Dehumidification Function: 87 Pints
Programmable Timer and Thermostat: Yes
Midea Duo 14,000 BTU (12,000 BTU SACC) High Efficiency Inverter Ultra Quiet Portable Air Conditioner, with Heat up to 550 Sq. Ft., Works with Alexa/Google Assistant, with Remote Control & Window Kit
Midea Duo 14,000 BTU (12,000 BTU SACC) High Efficiency Inverter Ultra Quiet Portable Air Conditioner, with Heat up to 550 Sq. Ft., Works with Alexa/Google Assistant, with Remote Control & Window Kit
BTU (British Thermal Units): 14000
Noise Level: 42 dB
Portability Features: Built-in handles
Dehumidification Function: Yes
Filter Type and Maintenance: Dust Filter, regular cleaning
Whynter Portable Air Conditioner 14,000 BTU with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14S (9,500 SACC)
Whynter Portable Air Conditioner 14,000 BTU with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14S (9,500 SACC)
BTU (British Thermal Units): 14000
EER (Energy Efficiency Ratio): 7.69
Noise Level: 51 dB
Portability Features: 73 pounds, easy transport
Dehumidification Function: 71 pints per day
Programmable Timer and Thermostat: Yes
Filter Type and Maintenance: Washable pre-filter, carbon filter
Related Products
12,000 BTU Portable Air Conditioner Cools Up to 500 Sq.Ft, 3-IN-1 Energy Efficient Portable AC Unit with Remote Control & Installation Kits for Large Room, Campervan, Office, Temporary Space
12,000 BTU Portable Air Conditioner Cools Up to 500 Sq.Ft, 3-IN-1 Energy Efficient Portable AC Unit with Remote Control & Installation Kits for Large Room, Campervan, Office, Temporary Space
BTU (British Thermal Units): 12000
Noise Level: 48 dB
Portability Features: Casters, compact design
Dehumidification Function: Yes
Programmable Timer and Thermostat: 24-hour timer
Filter Type and Maintenance: Standard, removable, washable
BLACK+DECKER 8,000 BTU Portable Air Conditioner with Remote Control, White
BLACK+DECKER 8,000 BTU Portable Air Conditioner with Remote Control, White
BTU (British Thermal Units): 8000 BTU, 5000 BTU
Noise Level: 52 dB
Portability Features: Four-wheel design
Dehumidification Function: 50 pints per day
Programmable Timer and Thermostat: Follow Me on remote control
LG 10000 BTU (DOE) / (13500 ASHRAE) Portable Air Conditioners Cools 450 Sqft Easy Install & WiFi App Remote Eco-friendly, Quiet Medium & Large Room Air Conditioner AC Unit Home Black LP1023BSSM
LG 10000 BTU (DOE) / (13500 ASHRAE) Portable Air Conditioners Cools 450 Sqft Easy Install & WiFi App Remote Eco-friendly, Quiet Medium & Large Room Air Conditioner AC Unit Home Black LP1023BSSM
BTU (British Thermal Units): 10000 BTUs (DOE), 13500 BTUs (ASHRAE)
EER (Energy Efficiency Ratio): 7.8
Noise Level: 53 dB
Portability Features: Installation kit and hose included
Dehumidification Function: Yes
Programmable Timer and Thermostat: Programmable timer
Filter Type and Maintenance: High-density filter, easily cleaned
LG 6,000 BTU Portable Air Conditioner, 115V, Cools 250 Sq.Ft. (10' x 25' Room Size), Portable Air Conditioner for Home with Quiet Operation, LCD Remote Control, and Window Installation Kit, White
LG 6,000 BTU Portable Air Conditioner, 115V, Cools 250 Sq.Ft. (10' x 25' Room Size), Portable Air Conditioner for Home with Quiet Operation, LCD Remote Control, and Window Installation Kit, White
BTU (British Thermal Units): 6000
Noise Level: 53 dB
Portability Features: Built-in wheels, compact
Dehumidification Function: Yes
Programmable Timer and Thermostat: 24-hour timer
Filter Type and Maintenance: Removable, washable filter
#10
7.7 score
Whynter Portable Air Conditioner 12,000 BTU with Dual Hose Dehumidifier & Cooling Fan for 400 Sq Ft Rooms, Includes AC Unit Window Kit Elite ARC-122DS (7,000 SACC), Silver
Whynter Portable Air Conditioner 12,000 BTU with Dual Hose Dehumidifier & Cooling Fan for 400 Sq Ft Rooms, Includes AC Unit Window Kit Elite ARC-122DS (7,000 SACC), Silver
BTU (British Thermal Units): 12000
Noise Level: 47 dBA
Portability Features: Window kit, exhaust hoses, compact
Dehumidification Function: 82 Pints per day
Programmable Timer and Thermostat: Yes
Filter Type and Maintenance: Washable pre-filter, carbon filter
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Buying Guide for the Best Energy Efficient Portable Ac Unit
Choosing the right energy-efficient portable air conditioning (AC) unit can make a significant difference in your comfort and energy bills. Portable AC units are convenient because they can be moved from room to room, but it's important to select one that meets your specific needs. Here are some key specifications to consider when making your decision.BTU (British Thermal Units)BTU measures the cooling capacity of the AC unit. The higher the BTU, the more powerful the unit is at cooling a larger space. For small rooms (up to 200 sq. ft.), a unit with 8,000-10,000 BTU is sufficient. Medium-sized rooms (200-400 sq. ft.) require 10,000-14,000 BTU, while larger rooms (400-600 sq. ft.) need 14,000-18,000 BTU. Choose a BTU rating that matches the size of the room you intend to cool for optimal efficiency and comfort.
EER (Energy Efficiency Ratio)EER is a measure of how efficiently the AC unit uses energy to cool a room. It is calculated by dividing the BTU rating by the unit's power consumption in watts. A higher EER indicates better energy efficiency. Look for units with an EER of 10 or higher for the best energy savings. If you plan to use the AC frequently, a higher EER can significantly reduce your electricity bills.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the unit will be when operating. Lower dB levels mean quieter operation. For a peaceful environment, especially in bedrooms or offices, look for units with noise levels below 55 dB. If noise is less of a concern, you can opt for units with higher dB levels, but be mindful of the potential disturbance.
Portability FeaturesPortability features include the weight of the unit, the presence of caster wheels, and handles for easy movement. Lighter units with sturdy wheels and handles are easier to move from room to room. If you plan to frequently relocate the unit, prioritize these features to ensure convenience and ease of use.
Dehumidification FunctionMany portable AC units also function as dehumidifiers, removing excess moisture from the air. This is particularly useful in humid climates, as it can improve comfort and prevent mold growth. Check the unit's dehumidification capacity, usually measured in pints per day. If you live in a humid area, a higher dehumidification capacity will be beneficial.
Programmable Timer and ThermostatA programmable timer and thermostat allow you to set the unit to turn on or off at specific times and maintain a desired temperature. This feature enhances convenience and energy efficiency by ensuring the unit operates only when needed. If you have a regular schedule or want to minimize manual adjustments, look for units with these programmable options.
Filter Type and MaintenanceThe type of filter used in the AC unit affects air quality and maintenance frequency. Washable and reusable filters are cost-effective and environmentally friendly, while replaceable filters may offer better filtration but require regular replacement. Consider your preference for maintenance and air quality when choosing the filter type. If you have allergies or respiratory issues, a unit with a high-quality filter is essential.