10 Best small window ac units of 2025

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Windmill

Windmill 10,000 BTU Inverter Window Air Conditioner with WhisperTech - Ultra-Quiet & Smart, Cools up to 450 Sq. Ft. - Easy Install, App/Wi-Fi, Voice-Enabled, Remote Control, High Energy Efficiency
9.8

Exceptional

Our Rating
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Value for Money

2

Della
DELLA 10000 BTU Energy Saving Window Air Conditioner, Work with Alexa, Cools Up to 450 Sq. Ft, GEO Location, AC Unit with WIFI Smart Controls, Remote, Dehumidifier, Fan, Reusable Filter, Easy Install

17% Off
Main highlights

Key Features
Energy-efficient with a CEER of 10.9, smart design with app control, quiet operation, and easy installation for up to 450 sq. ft. coverage.

Ideal Use Cases
Perfect for cooling single bedrooms, large living rooms, offices, or apartments quickly and efficiently on hot summer days.

Customer Reviews Highlight
Most reviews praise its whisper-soft operation, making it ideal for uninterrupted sleep, reading, or watching TV.
9.7

Exceptional

Our Rating

8.7
Easy installation

8.0
Efficient Energy Use

8.0
Remote Control
3

GE
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
Main highlights

Efficient Cooling for Small Spaces
5000 BTU capacity efficiently cools rooms up to 150 sq ft.

Ideal for Bedrooms and Offices
Perfect for small bedrooms, guest rooms, and home offices.

Quiet Operation Praised by Users
Low-noise operation is highly appreciated for nighttime use.
Key specs
- floor area:150 Square Feet
- installation:EZ Mount installation kit
- noise:56 dB
- special features:2 cooling modes
- voltage:115 Volts
9.6

Exceptional

Our Rating
4

Frigidaire
Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 250 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White
Main highlights

Effortless Temperature Control
Maintains preset room temperature with button control for consistent comfort.

Ideal for Small Spaces
Perfect for cooling rooms up to 150 square feet efficiently.

Praised for Quiet Operation
Customers love its quiet performance and effective cooling.
9.3

Excellent

Our Rating

9.7
Comfort

8.2
worth the money

8.2
Efficient Energy Use
5

Frigidaire

Frigidaire 6,000 BTU Window Air Conditioner & Dehumidifier, 115V, Cools up to 250 Sq. Ft. for Apartment, Dorm Room & Small/Medium Rooms, with Remote Control, Programmable Timer, and Sleep Mode, White

24% Off
9.2

Excellent

Our Rating
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6

Midea

Midea MAW05R1BWT-A 5K Window Air Conditioner, Cools up to 150 Sq. Ft. with Easy-to-Use Reusable Filter, Remote, Perfect AC for Bedroom, Living Room, Home Office, 5,000 BTU, Electronic Control

16% Off
9.1

Excellent

Our Rating
7

Amazon Basics
Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White
Main highlights

Compact Efficiency
5000 BTU unit efficiently cools rooms up to 150 sq ft, ideal for small spaces.

Versatile Application
Perfect for dorm rooms, RVs, and small bedrooms needing efficient cooling.

Customer Praised Performance
Highly effective in extreme heat, quickly cooling spaces even in triple-digit temperatures.
9.0

Excellent

Our Rating

8.4
Easy installation

8.0
worth the money

8.0
Noise level
8

LG

LG LW5024X Window Air Conditioner, for Small Room (150 Sq.Ft), Quiet Operation, 115V, 5,000 BTU, White
8.8

Very Good

Our Rating

8.0
Efficient Energy Use

8.0
Noise level

8.0
Remote Control
9

BLACK+DECKER
BLACK+DECKER Window Air Conditioner 5000 BTU, AC Window Unit Cools Up to 150 Square Feet, Window AC Unit with Mechanical Controls, Manual Fan Only and Cool Settings, BD05MWT6, White
Main highlights

Efficient Cooling for Small Spaces
The 5000 BTU unit cools rooms up to 150 sq ft.

Perfect for Bedrooms and Offices
Ideal for compact spaces like bedrooms, offices, and apartments.

Quiet Operation Praised by Users
Customers appreciate the low noise level of 56 dB.
8.7

Very Good

Our Rating

8.4
Easy installation

8.2
Efficient Energy Use

8.0
Noise level
10

LG
LG 6,000 BTU Window Air Conditioner, 115V, Cools 250 Sq.Ft. for Bedroom, Den, Living Room, Quiet Operation, with Remote, 2 Cooling & Fan Speeds, 2-Way Air Deflection, Auto Restart, White

10% Off
Main highlights

Key Features
Low noise at 52dB, multiple fan speeds, digital control, and auto restart. Includes installation kit and washable filter for easy maintenance.

Ideal Use Cases
Perfect for medium rooms up to 250 sq ft like bedrooms or offices, ensuring a cool and comfortable environment without loud disturbances.

Customer Reviews
Most praised for its quiet operation, making it perfect for night use and work environments, with easy setup and effective cooling mentioned frequently.
8.5

Good

Our Rating

9.1
Simple to use

8.4
Remote Control

8.2
Efficient Energy Use

10 Best small window ac units of 2025

1

Windmill 10,000 BTU Inverter Window Air Conditioner with WhisperTech - Ultra-Quiet & Smart, Cools up to 450 Sq. Ft. - Easy Install, App/Wi-Fi, Voice-Enabled, Remote Control, High Energy Efficiency

How do we rank?

How do we rank?

Analyzing top stores

2

DELLA 10000 BTU Energy Saving Window Air Conditioner, Work with Alexa, Cools Up to 450 Sq. Ft, GEO Location, AC Unit with WIFI Smart Controls, Remote, Dehumidifier, Fan, Reusable Filter, Easy Install

8.7

8.0

8.0

3

GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

4

Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 250 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White

9.7

8.2

8.2

5

Frigidaire 6,000 BTU Window Air Conditioner & Dehumidifier, 115V, Cools up to 250 Sq. Ft. for Apartment, Dorm Room & Small/Medium Rooms, with Remote Control, Programmable Timer, and Sleep Mode, White

6

Midea MAW05R1BWT-A 5K Window Air Conditioner, Cools up to 150 Sq. Ft. with Easy-to-Use Reusable Filter, Remote, Perfect AC for Bedroom, Living Room, Home Office, 5,000 BTU, Electronic Control

7

Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White

8.4

8.0

8.0

8

LG LW5024X Window Air Conditioner, for Small Room (150 Sq.Ft), Quiet Operation, 115V, 5,000 BTU, White

8.0

8.0

8.0

9

BLACK+DECKER Window Air Conditioner 5000 BTU, AC Window Unit Cools Up to 150 Square Feet, Window AC Unit with Mechanical Controls, Manual Fan Only and Cool Settings, BD05MWT6, White

8.4

8.2

8.0

10

LG 6,000 BTU Window Air Conditioner, 115V, Cools 250 Sq.Ft. for Bedroom, Den, Living Room, Quiet Operation, with Remote, 2 Cooling & Fan Speeds, 2-Way Air Deflection, Auto Restart, White

9.1

8.4

8.2

Similar products on Amazon

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