10 Best air conditioner and heater units of 2025

Save up to 37% off

Best Choice

1

LG

LG 23,000 BTU Window Air Conditioner with Heat, 230V, AC Heater Combo Window Unit for Rooms up to 1400 Sq. Ft., Perfect for Living Room, Den, Bedroom, or Office, AC Heater Window Unit with Remote
9.6

Exceptional

Our Rating

8.2
Easy installation

8.2
Remote Control

8.0
worth the money
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Value for Money

2

Whynter
Whynter Portable Air Conditioner 14,000 BTU & Heater with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14SH (9,200 SACC)
Main highlights

Powerful Cooling and Heating
14,000 BTU cooling, 9,200 BTU heating for year-round comfort.

Ideal for Large Rooms
Perfect for cooling or heating up to 500 sq ft.

Praised Dual Hose Design
Enhances efficiency by separating intake and exhaust airflow.
9.5

Excellent

Our Rating

8.9
Easy to build

8.4
materials Quality

8.2
lasts a long time
3

BLACK+DECKER
BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., Follow Me Remote, BPACT14HWT, White

21% Off
Main highlights

Versatile_4-in-1_Functionality
Includes air conditioning, heating, dehumidifying, and fan modes for year-round use.

Ideal_for_Small_to_Medium_Rooms
Perfect for spaces up to 700 sq. ft., ensuring comfort in any season.

Highly_Praised_Cooling_Efficiency
Customers appreciate its ability to cool rooms quickly, even in high humidity.
Key specs
- floor area:375 Square Feet
- special features:4-in-1, remote control
- noise level:54 dB
- voltage:115 Volts
- cooling capacity:8400 BTU DOE
9.4

Excellent

Our Rating

9.3
Temperature control

8.7
Easy to build

8.7
Easy installation
4

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
- special features:Inverter Compressor, Remote Controlled, WiFi Enabled, Heating And Cooling Function, Dehumidifier
- voltage:115 Volts
- wattage:115 watts
9.3

Excellent

Our Rating

9.3
Easy installation

8.9
worth the money

8.9
Remote Control
5

SereneLife
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

37% Off
Main highlights

Portable Design and Versatile Modes
The SereneLife SLACHT108 offers portability with rolling wheels and 4 modes: cooling, heating, dehumidifying, and fan for year-round use.

Ideal for Small to Medium Rooms
Best suited for rooms up to 450 sq. ft., perfect for bedrooms, living rooms, or garages.

Highly Praised Customer Service
Customers commend the responsive and effective customer service, highlighting quick issue resolution and replacement processes.
Key specs
- floor area:450+ sq. ft.
- special features:Dehumidifier, Remote Control
- noise level:52-56 dB
- voltage:120 Volts
- cooling capacity:10,000 BTU
9.2

Excellent

Our Rating

9.5
Remote Control

9.3
Easy installation

9.3
Maneuverability
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6

Aoxun

Aoxun 10000 BTU Portable Air Conditioners with Heat, AC Unit and Heater, 4-IN-1 Fast Cooling, Heating, Dehumidifier, Fan & 24H Timer Quiet Sleep, W/Remote Control, Window Kits, for Home/Dorm/Office
9.1

Excellent

Our Rating
7

ROVSUN
ROVSUN 8000 BTU Window Air Conditioner with Heat, Window AC Unit & Heater Combo with APP & Voice Smart Control, Timer Function & Easy Installation Kit, Work with Alexa/Google Assistant, 115V/60Hz
Main highlights

All-Season Climate Control
8000BTU cooling and 4000BTU heating for rooms up to 350 sq ft.

Versatile Home Use
Ideal for home, office, or apartment climate management.

Smart Connectivity
WIFI-enabled, works with Alexa/Google Assistant for seamless control.
Key specs
- floor area:350 Square Feet
- installation:Window
- special features:Remote control
- voltage:115 Volts
- wattage:N/A
8.9

Very Good

Our Rating
8

Uhome
Uhome 12000 BTU Portable Air Conditioner with Heater up to 400 Sq. Ft, Ac Heater Combo Window Unit, Portable AC Unit with Dehumidifier & Fan, Cools & Heats,Remote Control and Window Kit Included,White

10% Off
Main highlights

Powerful Cooling and Heating
11,500 BTU cooling and 12,000 BTU heating for year-round comfort.

Ideal for Medium-Sized Rooms
Perfect for spaces up to 400 square feet, like offices and bedrooms.

Effective Temperature Regulation
Customers praise its ability to maintain consistent room temperature.
Key specs
- floor area:400 Square Feet
- special features:Fan, Cooling, Heater, Dehumidifier
- noise level:52 dB
- voltage:115 Volts
- cooling capacity:11,500 BTU
8.8

Very Good

Our Rating

8.7
Remote Control

8.4
worth the money

8.0
Efficient Energy Use
9

ROVSUN
ROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner & Heater with Inverter, 19 SEER2 Energy Saving 115V Ductless Split AC Unit with Pre-Charged Condenser, Heat Pump & Installation Kit

20% Off
Main highlights

Efficient Performance
19 SEER rating ensures energy efficiency and cost savings.

Versatile Use
Ideal for home, office, and light commercial spaces.

Quiet Operation
Praised for ultra-silent indoor and outdoor units.
Key specs
- noise:41 dB
- special features:Defrost, Wifi
- voltage:115 Volts
- capacity:0.75 Tons
- installation type:Split System
8.6

Very Good

Our Rating
10

GarveeTech

14000 Btu Air Conditioner with Heater Cools Up to 750 Sq.Ft., 4-in-1 Portable AC Units for Rooms with Dehumidifier, Heater, Fan, Quite Room Air Conditioner, Auto Swing, Remote, Window Kit, Whtie

30% Off
8.3

Good

Our Rating

10 Best air conditioner and heater units of 2025

1

LG 23,000 BTU Window Air Conditioner with Heat, 230V, AC Heater Combo Window Unit for Rooms up to 1400 Sq. Ft., Perfect for Living Room, Den, Bedroom, or Office, AC Heater Window Unit with Remote

8.2

8.2

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

Whynter Portable Air Conditioner 14,000 BTU & Heater with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14SH (9,200 SACC)

8.9

8.4

8.2

3

BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., Follow Me Remote, BPACT14HWT, White

9.3

8.7

8.7

4

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

5

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

9.5

9.3

9.3

6

Aoxun 10000 BTU Portable Air Conditioners with Heat, AC Unit and Heater, 4-IN-1 Fast Cooling, Heating, Dehumidifier, Fan & 24H Timer Quiet Sleep, W/Remote Control, Window Kits, for Home/Dorm/Office

7

ROVSUN 8000 BTU Window Air Conditioner with Heat, Window AC Unit & Heater Combo with APP & Voice Smart Control, Timer Function & Easy Installation Kit, Work with Alexa/Google Assistant, 115V/60Hz

8

Uhome 12000 BTU Portable Air Conditioner with Heater up to 400 Sq. Ft, Ac Heater Combo Window Unit, Portable AC Unit with Dehumidifier & Fan, Cools & Heats,Remote Control and Window Kit Included,White

8.7

8.4

8.0

9

ROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner & Heater with Inverter, 19 SEER2 Energy Saving 115V Ductless Split AC Unit with Pre-Charged Condenser, Heat Pump & Installation Kit

10

14000 Btu Air Conditioner with Heater Cools Up to 750 Sq.Ft., 4-in-1 Portable AC Units for Rooms with Dehumidifier, Heater, Fan, Quite Room Air Conditioner, Auto Swing, Remote, Window Kit, Whtie

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