5 Best 18000 btu through wall acs of 2025

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Best Choice

1

PerfectAire
PerfectAire 3PACH18000 18,500/18,200 BTU Window Air Conditioner with Electric Heater, 208/230V, 700-1,000 Sq. Ft. Coverage
Main highlights

Key Features and Benefits
Offers 18,500/18,200 BTU cooling and 16,000/13,000 BTU heating with energy-saving modes. Includes a remote and portable thermostat for enhanced temperature control.

Ideal Use Cases
Perfect for year-round use in large rooms, providing efficient cooling and heating. Excellent for areas with variable weather conditions.

Customer Reviews Summary
Highly praised for its powerful performance, easy installation, and effective room coverage, making it a popular choice among users.
Key specs
- floor area:1000 Square Feet
- wattage:18,500/18,200 BTU
- installation:Window mounting kit included
- noise:60 dB
- special features:Auto sleep, dry modes
9.9

Exceptional

Our Rating

8.2
Remote Control

8.0
Noise level

8.0
Efficient Energy Use
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Value for Money

2

Friedrich
Friedrich CCW15B10A Chill Premier Smart Air Conditioner Wall & Window Unit, WiFi Mobile Control, White, Cooling Capacity (15,000 BTU)
Main highlights

Key Features
Wi-Fi and voice command compatibility, quiet operation, easy installation, eco-friendly with a clean air system, and versatile three-function cooling.

Ideal Use Cases
Perfect for homes seeking smart, efficient cooling solutions. Ideal for reducing noise in bedrooms, living areas, and for environmentally conscious users.

Customer Praise
Most reviews highlight its quiet performance, efficient cooling, and user-friendly Wi-Fi features as the top reasons for satisfaction.
Key specs
- floor area:550 Square Feet
- product dimensions:26 x 30 x 20 inches
- special features:24-hour timer, Remote Control
- voltage:115 Volts
- capacity:50 Pints
9.8

Exceptional

Our Rating

8.0
Remote Control

8.0
Efficient Energy Use

8.0
Noise level
3

LG
LG 14,000 BTU Through the Wall Air Conditioner, 230/208V, Cools 700 Sq.Ft. for Bedroom, Living Room, Apartment, Electronic Control with Remote, White

14% Off
Main highlights

Key Features
Customizable cooling with 3 speeds, digital control panel, remote access, 4-way air deflection, washable filter, and energy-saving 24-hour timer.

Ideal Use Cases
Perfect for medium-sized rooms up to 750 sq ft like kitchens, living rooms, bedrooms, or offices, offering efficient cooling and energy savings.

Customer Praise
Users highly appreciate the Auto Restart feature for its convenience during power outages, ensuring continuous comfort without manual intervention.
9.7

Exceptional

Our Rating

8.0
Remote Control

8.0
Simple to use

8.0
Easy installation
4

Keystone

Keystone 18,000 BTU Window Air Conditioner and Dehumidifier, 230V, Window Unit Air Conditioners for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Sq.Ft., Window Air Conditioner with Remote
9.6

Exceptional

Our Rating

8.0
Remote Control

8.0
Efficient Energy Use

8.0
Noise level
5

Keystone
Keystone 14,000 BTU 230V Wall Mounted Air Conditioner & Dehumidifier with Remote Control - Quiet Wall AC Unit for Bedroom, Garage, Nursery, Large Rooms up to 700 Sq.Ft.
Main highlights

Efficient Cooling and Dehumidification
Our powerful 10,000 BTU through the wall AC unit efficiently cools spaces up to 450 Sq.Ft. It also removes 2.3 pints of moisture per hour.

Perfect for Apartments and Small Spaces
Ideal for cooling apartments, bedrooms, bathrooms, or any small to medium-sized living space. Keeps your window view and floor space intact.

Highly Praised Remote Control
The remote control's 'follow me' feature, which measures the room temperature and adjusts the cooling accordingly, is highly appreciated by customers.
9.3

Excellent

Our Rating

9.3
Temperature control

8.2
worth the money

8.0
Easy installation
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5 Best 18000 btu through wall acs of 2025

1

PerfectAire 3PACH18000 18,500/18,200 BTU Window Air Conditioner with Electric Heater, 208/230V, 700-1,000 Sq. Ft. Coverage

8.2

8.0

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

Friedrich CCW15B10A Chill Premier Smart Air Conditioner Wall & Window Unit, WiFi Mobile Control, White, Cooling Capacity (15,000 BTU)

8.0

8.0

8.0

3

LG 14,000 BTU Through the Wall Air Conditioner, 230/208V, Cools 700 Sq.Ft. for Bedroom, Living Room, Apartment, Electronic Control with Remote, White

8.0

8.0

8.0

4

Keystone 18,000 BTU Window Air Conditioner and Dehumidifier, 230V, Window Unit Air Conditioners for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Sq.Ft., Window Air Conditioner with Remote

8.0

8.0

8.0

5

Keystone 14,000 BTU 230V Wall Mounted Air Conditioner & Dehumidifier with Remote Control - Quiet Wall AC Unit for Bedroom, Garage, Nursery, Large Rooms up to 700 Sq.Ft.

9.3

8.2

8.0

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