10 Best heater air conditioner combo wall units of 2025

Save up to 21% off

Best Choice

1

Cooper & Hunter
Cooper & Hunter 15,000 BTU PTAC Packaged Terminal Air Conditioner & Heat Pump – Built-In 3.5kW Electric Heater – Includes Wireless Smart Kit, Remote & Power Cord – R-32 Refrigerant

13% Off
Main highlights

High Cooling and Heating Capacity
Offers 14,700 BTU cooling and 13,500 BTU heating for large areas.

Versatile Residential and Commercial Use
Ideal for homes, hotels, and commercial spaces up to 800 sq ft.

Praised Quiet Operation
Customers appreciate its low noise level of 52.5 dB.
Key specs
- product dimensions:21 x 42 x 16 inches
- noise:52.5 dB
- special features:Remote Controlled, WiFi Enabled
- voltage:230 Volts
- capacity:1.25 Tons
9.9

Exceptional

Our Rating

9.7
Noise level

8.7
worth the money

8.4
Easy installation
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Keystone
Keystone 18,800 BTU Window-Wall Air Conditioner with 16,000 BTU Supplemental Heating, 230V, Window and Wall AC Unit for Living Room, Apartment, Large Rooms up to 1000 Sq.Ft.
Main highlights

Powerful Cooling and Heating
18,000 BTU cooling and 16,000 BTU heating for year-round comfort.

Ideal for Large Spaces
Perfect for rooms up to 1,000 Sq.Ft. with versatile installation.

Praised Cooling Efficiency
Customers appreciate its effective cooling performance and quiet operation.
Key specs
- floor area:1000 Square Feet
- installation:Window installation kit included
- noise:55 dB
- special features:Smart Remote, Energy Saver
- voltage:230 Volts
9.8

Exceptional

Our Rating

8.0
Remote Control

8.0
Efficient Energy Use

8.0
Easy installation
3

Midea
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White

13% Off
Main highlights

Efficient Cooling and Heating
The Midea 12000 BTU unit provides powerful cooling and supplemental heating for year-round comfort, ideal for large rooms up to 550 sq. ft.

Versatile Use for All Seasons
Perfect for homes needing efficient heating and cooling, especially in spaces without central HVAC systems.

Praised for Quiet Operation
Customers appreciate the ultra-low noise performance, making it ideal for bedrooms and offices.
Key specs
- floor area:550 Square Feet
- installation:Window
- noise:58 dB
- special features:Inverter Compressor, Remote Controlled, WiFi Enabled, Heating And Cooling Function, Dehumidifier
- voltage:115 Volts
9.7

Exceptional

Our Rating

9.3
Easy installation

8.9
worth the money

8.9
Remote Control
4

LG
LG 9,800 BTU Through the Wall Air Conditioner with Supplemental Heat, 230V, AC Wall Unit for Rooms up to 440 Sq.Ft. (18' x 25' Room Size), Perfect for Bedroom, AC with Remote and Auto-Restart, White

21% Off
Main highlights

Efficient Climate Control
Features supplemental heat and multiple fan speeds for tailored comfort.

Perfect for Medium Rooms
Designed for spaces up to 440 sq. ft., ideal for bedrooms or offices.

User-Friendly Controls
Praised for its easy-to-use digital panel and remote.
Key specs
- product dimensions:20.09 x 24 x 14.41 inches
- noise:54 dB
- special features:Auto Restart, Remote Control
- voltage:230 Volts
- capacity:3.2 Pints
9.6

Exceptional

Our Rating
5

Keystone
Keystone 14,000 BTU Wall Mounted Air Conditioner with Supplemental Heat and Dehumidifier Function, 230V, Wall AC for Living Room and Large Rooms up to 700 Sq.Ft., Quiet, High Efficiency AC with Remote
Main highlights

Key Features
8,000 BTU, cools up to 350 Sq.Ft., 3 cooling modes, dehumidifier, smart remote control, energy-efficient modes for budget-friendly cooling.

Ideal Use Cases
Perfect for apartments, bedrooms, and medium-sized spaces needing efficient cooling without sacrificing window view or floor space.

Customer Reviews Highlight
Most praised for its powerful cooling efficiency, easy installation, and the convenience of the smart remote control.
Key specs
- product dimensions:20.3 x 24.2 x 14.5 inches
- noise:51.8 dB
- special features:remote control
- voltage:115 Volts
- capacity:2.1 Pints
9.5

Excellent

Our Rating

8.2
worth the money

8.0
Easy installation

8.0
Efficient Energy Use
See Today’s Deals & Prices
6

ROVSUN
ROVSUN Smart 8000 BTU Through the Wall Air Conditioner with Heat, Wall AC Unit & Heater Combo with Remote, APP & Voice Control & Timer Function, Compatible with Alexa/Google Assistant, 115V/60Hz

10% Off
Main highlights

Efficient Climate Control
8000BTU cooling and 4200BTU heating for rooms up to 350 sq ft.

Versatile Home Use
Ideal for home, office, or apartment all-season comfort.

Smart Connectivity Praised
WIFI-enabled with Alexa/Google Assistant for convenient remote control.
9.2

Excellent

Our Rating
7

TCL

TCL H14T9XH Heat 14,000 Smart Through-The-Wall Air Conditioner, Heater, Fan & Dehumidifier, 230V, 700 Sq. Ft, Remote Control, Compatible with Alexa/Google Assistant, 14000 BTU, White
9.1

Excellent

Our Rating
8

COSTWAY
COSTWAY 12000BTU Mini Split Air Conditioner& Heater, 17 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump (Blast Series)
Main highlights

Energy Efficient Technology
Innovative inverter technology improves energy efficiency with a 1-ton heat pump and automatic defrost function.

Ideal for Versatile Spaces
Perfect for cooling and heating rooms up to 750 sq. ft., including garages and trailers.

Super Quiet Performance
Praised for its quiet operation, ideal for noise-sensitive environments.
Key specs
- wattage:1200 watts
- color:White
- noise:41 dB
- special features:Inverter Compressor, Energy Efficient, turbo function, ECO mode, iFEEL, Heating And Cooling Function, Dust Filter, 4 Way Swing, Auto Clean, Dehumidifier, Fast Cooling
- voltage:208 Volts AC
8.9

Very Good

Our Rating

9.3
Efficient Energy Use

8.7
Noise level

8.2
Tech Support
9

OLMO
OLMO 8,000 BTU 115V Through-the-Wall Air Conditioner & Heat System – Heating & Cooling – Includes Wall Sleeve, Remote Control & Built-In Wireless Smart Kit – R-32 Refrigerant
Main highlights

Cooling and Heating Versatility
8,000 BTU cooling and 4,200 BTU heating for year-round comfort.

Ideal for Versatile Spaces
Perfect for residential, commercial, and hotel environments.

User-Friendly Controls
Praised for easy installation and cycling performance.
Key specs
- product dimensions:21.28 x 25.21 x 15.53 inches
- noise:52 dB
- special features:Remote Controlled, WiFi Enabled
- voltage:115 Volts
- capacity:0.66 Tons
8.8

Very Good

Our Rating
10

BLACK+DECKER
BLACK+DECKER Smart Portable Air Conditioner with Heat, 12,000 BTU Cooling, 9,000 BTU Heating for Rooms up to 550 Sq. Ft., Follow Me Remote, BPACT12HWT, White
Main highlights

Versatile 4-in-1 Functionality
This unit functions as an air conditioner, heater, dehumidifier, and fan.

Ideal for Medium Rooms
Perfect for spaces up to 550 sq. ft., providing year-round comfort.

User-Praised Cooling Efficiency
Customers love its ability to quickly cool rooms, even in hot conditions.
Key specs
- floor area:250 Square Feet
- special features:Heater, dehumidifier, fan
- noise level:54 dB
- voltage:115 Volts
- cooling capacity:7000 BTU
8.7

Very Good

Our Rating

8.7
Easy installation

8.7
Easy to build

8.2
Remote Control

10 Best heater air conditioner combo wall units of 2025

1

Cooper & Hunter 15,000 BTU PTAC Packaged Terminal Air Conditioner & Heat Pump – Built-In 3.5kW Electric Heater – Includes Wireless Smart Kit, Remote & Power Cord – R-32 Refrigerant

9.7

8.7

8.4

How do we rank?

How do we rank?

Analyzing top stores

2

Keystone 18,800 BTU Window-Wall Air Conditioner with 16,000 BTU Supplemental Heating, 230V, Window and Wall AC Unit for Living Room, Apartment, Large Rooms up to 1000 Sq.Ft.

8.0

8.0

8.0

3

Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White

9.3

8.9

8.9

4

LG 9,800 BTU Through the Wall Air Conditioner with Supplemental Heat, 230V, AC Wall Unit for Rooms up to 440 Sq.Ft. (18' x 25' Room Size), Perfect for Bedroom, AC with Remote and Auto-Restart, White

5

Keystone 14,000 BTU Wall Mounted Air Conditioner with Supplemental Heat and Dehumidifier Function, 230V, Wall AC for Living Room and Large Rooms up to 700 Sq.Ft., Quiet, High Efficiency AC with Remote

8.2

8.0

8.0

6

ROVSUN Smart 8000 BTU Through the Wall Air Conditioner with Heat, Wall AC Unit & Heater Combo with Remote, APP & Voice Control & Timer Function, Compatible with Alexa/Google Assistant, 115V/60Hz

7

TCL H14T9XH Heat 14,000 Smart Through-The-Wall Air Conditioner, Heater, Fan & Dehumidifier, 230V, 700 Sq. Ft, Remote Control, Compatible with Alexa/Google Assistant, 14000 BTU, White

8

COSTWAY 12000BTU Mini Split Air Conditioner& Heater, 17 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump (Blast Series)

9.3

8.7

8.2

9

OLMO 8,000 BTU 115V Through-the-Wall Air Conditioner & Heat System – Heating & Cooling – Includes Wall Sleeve, Remote Control & Built-In Wireless Smart Kit – R-32 Refrigerant

10

BLACK+DECKER Smart Portable Air Conditioner with Heat, 12,000 BTU Cooling, 9,000 BTU Heating for Rooms up to 550 Sq. Ft., Follow Me Remote, BPACT12HWT, White

8.7

8.7

8.2

Sign up and get exclusive special deals