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Finding the best window air conditioners with heating requires matching capacity to your room size and electrical setup. We compared 15 models ranked by published specifications. The Midea 8,000 BTU Inverter Window Air Conditioner with Heat leads because its inverter technology ensures quiet operation for small bedrooms. All picks rely strictly on data like BTU output, voltage requirements, and control methods. This guide helps you decide which unit fits your space and power needs without guessing.
Match BTU and Voltage to Your Room
Check your outlet voltage first. Most models require 230V for larger units, while 115V options fit smaller spaces. Match the BTU to your square footage. The Midea 8,000 BTU handles 350 square feet. Larger rooms need 12,000 BTU or more. Ensure the unit fits your window sleeve or wall opening before buying.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Midea 8,000 BTU Inverter Window Air Conditioner with Heat Best overall | small bedrooms needing quiet cooling | |
| 2 | ROVSUN 8,000 BTU Window AC with Heat Best budget | small rooms needing smart 115V control | |
| 3 | OLMO 12,000 BTU 230V Through-the-Wall Also great | 230V through-the-wall heating and cooling | |
| 4 | ROVSUN 12,000 BTU Window Air Conditioner with Heat Best 208-230v | 208-230V window installations | |
| 5 | Keystone 23,200 BTU Window Air Conditioner with Heat Best premium | large rooms needing high cooling capacity | |
| 6 | LG 18,000 BTU Window Air Conditioner with Heat Best bedrooms | large bedrooms needing 230V power | |
| 7 | OLMO 8000 BTU Through-the-Wall AC Also great | small rooms needing 115V heating | |
| 8 | TCL 14,000 BTU Wall-Mounted AC Best wall-mounted | medium rooms needing 230V heating | |
| 9 | Amana 15,000 BTU PTAC Heat Pump Also great | 230V apartment heating needs | |
| 10 | ROVSUN 8000 BTU Through-Wall AC with Heat Best smart app | small rooms needing smart app control | |
| 11 | LG 18,000 BTU Window AC with Heat Also great | large rooms with 230V power access | |
| 12 | Whirlpool 12,000 BTU Wall AC Also great | mild winter supplemental heating and cooling | |
| 13 | Frigidaire 14,000 BTU Wall AC with Heater Also great | medium rooms needing supplemental heat | |
| 14 | Frigidaire 8,000 BTU Window AC with Supplemental Heat Best 8,000 btu | small bedrooms needing quiet supplemental heat | |
| 15 | ROVSUN 12000 BTU Through-Wall AC Best sleep mode | 230V through-the-wall installations |
The best fit for you
- You want the best overall quiet unit for small rooms – Midea 8,000 BTU Inverter Window Air Conditioner with Heat – The Midea 8,000 BTU inverter model covers 350 square feet with quiet operation and remote control.
- You need smart 115V control for a small space – ROVSUN 8,000 BTU Window AC with Heat – The ROVSUN 8,000 BTU unit runs on standard 115V power and supports voice control for convenience.
- You require heating for a large room with 230V power – Keystone 23,200 BTU Window Air Conditioner with Heat – The Keystone 23,200 BTU model covers up to 1,500 square feet with dedicated 230V heating.
- You need a wall-mounted unit with app and voice control – TCL 14,000 BTU Wall-Mounted AC – The TCL 14,000 BTU wall-mounted AC offers Wi-Fi app control and Alexa compatibility for medium rooms.
Midea 8,000 BTU Inverter Window Air Conditioner with Heat
Best for: small bedrooms needing quiet cooling
- Operating Modes
- Heating, Dehumidifier
- Cooling Capacity
- 8,000 BTU
- Coverage Area
- 350 sq ft
- Noise Level
- 45 dBA
- Control Method
- App, Remote, Voice
- Fan Speeds
- 3
This Midea 8,000 BTU unit provides cooling and supplemental heating for rooms up to 350 square feet. It uses inverter technology to adjust compressor speed, which saves energy compared to standard models. The unit operates at a low 45 dBA, making it suitable for bedrooms. You control it via remote, app, or voice assistants. It fits windows between 24 and 38.5 inches wide.
- Inverter technology for energy efficiency
- Quiet operation at 45 dBA
- Smart home integration with Alexa and Google Assistant
- Multiple modes including heat and dehumidifier
- 8,000 BTU capacity is lower than many competitors on this list
- Heating function only works when outside temperature is above 41°F
- Weight of 56 pounds makes it heavier than some 8,000 BTU units
- You need quiet cooling for a bedroom
- You want smart app and voice control
- Your room is under 350 square feet
- You require heating in freezing temperatures below 41°F
- You need to cool a large room over 350 square feet
- You prefer a higher BTU output for faster cooling
Verdict: Midea 8000 BTU Smart Inverter AC is a quiet, energy-efficient choice for small rooms where smart features matter more than raw heating power. It fits well if you prioritize low noise and app control over high-capacity heating.
ROVSUN 8,000 BTU Window AC with Heat
Best for: small rooms needing smart 115V control
- Operating Modes
- Heating, Fan
- Cooling Capacity
- 8,000 BTU
- Coverage Area
- 350 sq ft
- Control Method
- App, voice, panel, remote control
- Voltage
- 115V
- Fan Speeds
- 3
This ROVSUN unit delivers 8,000 BTU cooling and 4,000 BTU heating for spaces up to 350 square feet. It operates on standard 115V power. You get five modes, three fan speeds, and a 24-hour timer. The design includes an LED display and washable filter. Smart features allow WiFi and voice control via Alexa or Google Assistant for remote adjustments.
- 8,000 BTU cooling capacity for small rooms
- 4,000 BTU supplemental heating output
- WiFi and voice control compatibility
- Five operating modes including fan and dry
- Washable front-access filter
- Lower 8,000 BTU cooling capacity than most competitors
- Smaller 350 square foot coverage area
- Lower 4,000 BTU heating output
- You need a compact unit for a small room
- You want smart voice control via Alexa or Google
- You require a standard 115V plug-in appliance
- You need to cool a room larger than 350 square feet
- You require high-capacity heating above 4,000 BTU
- You prefer a 230V high-efficiency inverter model
Verdict: ROVSUN 8000 BTU Window AC with Heat suits small rooms where smart convenience outweighs raw power. It fits users who prioritize voice control and standard voltage over high cooling capacity.
OLMO 12,000 BTU 230V Through-the-Wall
Best for: 230V through-the-wall heating and cooling
- Operating Modes
- Heating
- Cooling Capacity
- 12,000/11,700 BTU/h
- Control Method
- Push button, remote, smartphone
- Voltage
- 208/230V
- Features
- ECO Mode, Remote
- Color
- White
This OLMO unit provides 12,000 BTU cooling and 10,600 BTU heating for rooms up to 550 square feet. It runs on 230V power and uses R-32 refrigerant for efficient operation. You can control it via the included remote, a wall-mounted panel, or a smartphone app. The white finish fits standard interior designs. It is designed for through-the-wall installation rather than window mounting.
- 12,000 BTU cooling capacity
- 10,600 BTU heating output
- Smart control via remote and app
- R-32 eco-friendly refrigerant
- Requires 230V electrical outlet
- Wall sleeve sold separately
- Heavier at 85.8 pounds
- You need 230V power for a through-the-wall install
- You want smart app control for heating and cooling
- You prefer R-32 refrigerant efficiency
- You only have standard 115V outlets
- You need a window-mounted unit
- You want the wall sleeve included
Verdict: OLMO 12,000 BTU 230V Through-the-Wall is a solid choice for users with 230V power who need reliable heating and cooling in a dedicated wall sleeve.
ROVSUN 12,000 BTU Window Air Conditioner with Heat
Best for: 208-230V window installations
- Operating Modes
- Heating, Dehumidifier, Fan
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- 550 sq ft
- Noise Level
- 59 dB
- Control Method
- Digital display, remote control
- Voltage
- 208/230V
This ROVSUN unit provides 12,000 BTU of cooling and heating for rooms up to 550 square feet. It operates on 208-230V power, which is distinct from the standard 115V models often found in this category. You get four operating modes: cooling, heating, dehumidifier, and fan. The control panel and remote allow you to set temperatures between 61°F and 88°F, with a 24-hour timer and ECO mode for efficiency.
- 12,000 BTU capacity for rooms up to 550 sq ft
- 208-230V voltage rating for specific electrical setups
- Four operating modes including heating and dehumidifier
- Remote control and LED digital display included
- Quiet operation at 59 dB
- Heavier build at 82.6 pounds compared to lighter 8,000 BTU units
- Larger physical dimensions with a 24-inch length
- Limited to 550 square feet coverage area
- You need a 208-230V window unit for heating and cooling
- You have a room up to 550 square feet to condition
- You prefer manual controls via remote and LED display
- You require a standard 115V plug-in appliance
- You need to cool a space larger than 550 square feet
- You prefer a lighter unit under 70 pounds
Verdict: ROVSUN 12,000 BTU 230V Window AC fits users with 208-230V outlets who need reliable heating and cooling for medium-sized rooms up to 550 square feet.
Keystone 23,200 BTU Window Air Conditioner with Heat
Best for: large rooms needing high cooling capacity
- Operating Modes
- Heating, Dehumidifier
- Cooling Capacity
- 23,200 BTU
- Coverage Area
- Up to 1,500 sq. ft.
- Control Method
- Smart remote control
- Voltage
- 230V
- Room
- Large Rooms, Large Room
This 23,200 BTU window unit cools spaces up to 1,500 square feet. It includes 16,000 BTU of supplemental heat for milder weather. The 230V design supports larger rooms. You get a smart remote that tracks room temperature. It also handles dehumidification and fan circulation. This model suits those needing high cooling power for big areas.
- 23,200 BTU cooling capacity
- 16,000 BTU supplemental heating
- Covers up to 1,500 square feet
- Smart remote with temperature tracking
- 230V voltage for high power
- Heating is supplemental, not primary
- Heavy at 121 pounds
- Limited to two size options
- You need to cool a large room
- You require supplemental heat for mild days
- You have a 230V outlet available
- You need primary heating for cold winters
- You cannot handle a 121-pound unit
- You only have a 115V outlet
Verdict: Keystone 23,200 BTU Window AC with Heat delivers strong cooling for large spaces. It fits buyers who need high capacity and supplemental warmth for moderate climates.
LG 18,000 BTU Window Air Conditioner with Heat
Best for: large bedrooms needing 230V power
- Operating Modes
- Heating
- Cooling Capacity
- 18,000 BTU
- Coverage Area
- up to 1,000 sq ft
- Control Method
- Remote, digital control panel
- Voltage
- 230/208V
- Fan Speeds
- 2
This LG unit delivers 18,000 BTU of cooling and heating for spaces up to 1,000 square feet. It operates on 230/208V power and weighs 126 pounds. The digital control panel and remote offer precise management. You get two fan speeds for cooling and heating, plus a 24-hour timer. Auto restart restores settings after power outages. It fits bedrooms and living rooms well.
- Cools rooms up to 1,000 square feet
- Includes remote control and digital panel
- 230/208V voltage for supplemental heat
- Auto restart after power failure
- Heavier at 126 pounds than lighter competitors
- Requires special 230/208V LCDI plug
- Only two fan speeds for adjustment
- You need 18,000 BTU for a large bedroom
- You have a 230V outlet available
- You want auto restart after power loss
- You only have 115V outlets
- You prefer a lighter unit under 100 pounds
- You want more than two fan speeds
Verdict: LG 18,000 BTU Window AC with Heat suits those with 230V outlets needing strong cooling for large rooms. It handles heavy loads but demands specific wiring and installation effort.
OLMO 8000 BTU Through-the-Wall AC
Best for: small rooms needing 115V heating
- Operating Modes
- Heating
- Cooling Capacity
- 8,000 BTU/h
- Control Method
- Push button, remote, smartphone
- Voltage
- 115V
- Features
- ECO Mode, Remote
- Color
- White
This OLMO unit provides 8,000 BTU of cooling and 4,200 BTU of heating. It operates on 115V power and includes a wall sleeve for installation. You can control the temperature via a digital panel, remote, or smartphone app. The white finish fits standard interiors. It is a compact option for smaller rooms or specific commercial spaces that need reliable heat and cool without complex wiring.
- Includes wall sleeve for easy installation
- Smart control via smartphone or remote
- Compact 8,000 BTU cooling capacity
- 115V standard outlet compatibility
- Lower 4,200 BTU heating output compared to larger units
- Heavier 80-pound build for a single unit
- Smaller 8,000 BTU cooling capacity for large spaces
- You need a 115V through-the-wall unit
- You want included wall sleeve hardware
- You require smart phone control
- You need 230V high-power heating
- You want a window-mount design
- You require over 12,000 BTU cooling
Verdict: OLMO 8,000 BTU Through-the-Wall Heater suits you if you need a compact, 115V heating solution with smart features and included mounting hardware for smaller rooms.
TCL 14,000 BTU Wall-Mounted AC
Best for: medium rooms needing 230V heating
- Operating Modes
- Heating, Dehumidifier
- Cooling Capacity
- 14,000 BTU
- Coverage Area
- Up to 700 sq ft
- Control Method
- Remote, voice
- Voltage
- 230V
- Color
- White
This wall-mounted unit delivers 14,000 BTU of cooling and 13,600 BTU of heating for spaces up to 700 square feet. It runs on 230V power and includes a built-in dehumidifier to manage moisture. You can control the temperature via remote, Wi-Fi app, or voice commands with Alexa and Google Assistant. The unit fits standard 26x20x15.57 inch wall sleeves.
- 14,000 BTU cooling capacity
- 13,600 BTU heating output
- Built-in dehumidifier mode
- Voice control with Alexa
- Wi-Fi app control
- Requires 230V electrical connection
- Weighs 75.9 pounds
- Fits only 26x20x15.57 inch sleeves
- You need heating and cooling for a 700 sq ft room
- You have a 230V outlet installed
- You want voice control via smart assistants
- You only have 115V outlets available
- Your wall sleeve is smaller than 26x20x15.57 inches
- You prefer a window-mounted unit
Verdict: TCL 14,000 BTU Wall-Mounted AC suits those with 230V power who need strong heating and smart control for medium-sized rooms.
Amana 15,000 BTU PTAC Heat Pump
Best for: 230V apartment heating needs
- Operating Modes
- Heating
- Cooling Capacity
- 14,500/14,700 BTU
- Voltage
- 208-230V
- Fan Speeds
- 3
- Room Type
- Apartment
- Color
- White
This Amana unit delivers 14,700 BTU of cooling and 13,500 BTU of heat pump capacity, plus 3.5 kW of supplemental electric heat. It uses R32 refrigerant for 11.4 EER efficiency. The 20-amp, 230V design suits apartments needing reliable through-the-wall heating. You get three fan speeds and a washable filter. It fits standard 42-inch sleeves.
- 13,500 BTU heat pump capacity
- 3.5 kW supplemental electric heat
- 11.4 EER with R32 refrigerant
- 20-amp power cord included
- Washable front-access filters
- Requires 230V voltage
- Sleeve and rear grille sold separately
- 30-pound weight
- You need strong supplemental electric heat
- You have a 230V outlet available
- You want R32 efficiency
- You only have 115V power
- You need a complete sleeve kit
- You prefer window-mounted units
Verdict: Amana 15,000 BTU PTAC Heat Pump provides robust heating for apartments with 230V power. It suits buyers prioritizing supplemental electric heat output and modern refrigerant efficiency over plug-and-play installation simplicity.
ROVSUN 8000 BTU Through-Wall AC with Heat
Best for: small rooms needing smart app control
- Operating Modes
- Heating
- Cooling Capacity
- 8,000 BTU
- Coverage Area
- 350 sq ft
- Control Method
- App, voice, remote
- Voltage
- 115V
- Fan Speeds
- 3
This ROVSUN unit provides 8,000 BTU cooling and 4,200 BTU heating for spaces up to 350 square feet. It connects via Wi-Fi and supports voice control with Alexa. You get a remote, LED display, and five operating modes. The unit weighs 62.8 pounds and fits standard 25.5-inch sleeves. It is a solid option for smaller rooms needing smart features.
- 8,000 BTU cooling capacity
- 4,200 BTU heating output
- Wi-Fi and Alexa voice control
- Includes remote and LED display
- 8,000 BTU cooling is lower than many competitors
- 62.8 pounds weight is substantial for wall mounting
- Wall sleeve is not included in the package
- You need smart app control for a small room
- You have a standard 25.5-inch wall sleeve ready
- You want voice control via Alexa
- You need cooling for a room larger than 350 square feet
- You require a wall sleeve included with the unit
- You prefer a higher BTU heating output
Verdict: ROVSUN 8000 BTU Smart Wall AC suits those who need smart app control for a small room with a pre-installed wall sleeve. It offers reliable heating and cooling for spaces up to 350 square feet.
LG 18,000 BTU Window AC with Heat
Best for: large rooms with 230V power access
- Operating Modes
- Heating
- Cooling Capacity
- 18,000 BTU
- Coverage Area
- 1,000 sq ft
- Control Method
- App, Remote, Voice, Electronic
- Voltage
- 230V
- Fan Speeds
- 2
The LG 18,000 BTU window unit provides cooling and supplemental heating for rooms up to 1,000 square feet. It operates on 230V power and includes Wi-Fi connectivity with voice control support for Alexa. You can adjust settings via the remote or the LG ThinQ app. The unit features two fan speeds and a 24-hour timer. Its dimensions are 30.5 inches wide, 25.5 inches deep, and 16.8 inches high.
- 18,000 BTU cooling capacity for medium to large rooms
- Wi-Fi and voice control compatibility with Alexa
- Includes remote control for convenient operation
- Auto restart function restores settings after power failure
- 230V voltage rating for dedicated circuit use
- Heavier at 132 pounds compared to lighter 8,000 BTU models
- Requires 230V power, limiting installation options for standard 115V outlets
- Larger physical footprint with a 30.5-inch width
- You need strong cooling for a room up to 1,000 square feet
- You have a dedicated 230V outlet available for installation
- You want to control temperature settings via voice commands or an app
- You only have standard 115V outlets and cannot install a 230V circuit
- You need a unit for a small room under 400 square feet
- You prefer a lighter unit that is easier to install alone
Verdict: LG 18,000 BTU Window AC with Heat delivers robust climate control for larger spaces with smart features. It suits homeowners with 230V wiring who want app-based management for their living areas.
Whirlpool 12,000 BTU Wall AC
Best for: mild winter supplemental heating and cooling
- Operating Modes
- Heating, Dehumidifier
- Cooling Capacity
- 12,000/11,600 BTU
- Coverage Area
- up to 550 sq ft
- Control Method
- Remote
- Voltage
- 230V
- Fan Speeds
- 3
The Whirlpool 12,000 BTU wall unit cools spaces up to 550 square feet using 230V power. It includes supplemental heat up to 10,600 BTU for mild weather, though it is not a primary heater for cold months. You get 8-way directional louvers, three fan speeds, and a programmable 24-hour timer. The unit weighs 72.3 pounds and fits sleeves 24.5 to 27 inches wide.
- 12,000 BTU cooling capacity for rooms up to 550 sq. ft.
- Supplemental heat output of 10,600 BTU for mild winter days
- 8-way directional louvers for precise airflow control
- Programmable 24-hour timer for scheduled operation
- Quick-access filter for easy cleaning and maintenance
- Supplemental heat is not meant for use as a primary heat source in the coldest months
- Heavier build at 72.3 pounds compared to lighter window units
- Limited to 550 square feet coverage area
- You need supplemental heat for mild weather rather than deep freeze conditions
- You have a 230V electrical outlet available for installation
- You want directional airflow with 8-way louvers for targeted cooling
- You require a primary heat source for very cold winter temperatures
- You only have a standard 115V outlet and cannot install 230V wiring
- You need to cool a space larger than 550 square feet
Verdict: Whirlpool 12,000 BTU Wall AC is a practical option for homeowners who need supplemental warmth during mild winters and have the necessary 230V electrical infrastructure installed.
Frigidaire 14,000 BTU Wall AC with Heater
Best for: medium rooms needing supplemental heat
- Operating Modes
- Heating, Dehumidifier, Fan
- Cooling Capacity
- 14,000 BTU
- Coverage Area
- 700 sq ft
- Control Method
- Remote control
- Voltage
- 230V
- Fan Speeds
- 3
This Frigidaire wall unit delivers 14,000 BTU of cooling and 10,600 BTU of supplemental heat for spaces up to 700 square feet. It runs on 230V power and includes fan and dehumidifier modes. The white unit measures 24 by 21.5 by 14.5 inches and weighs 78 pounds. You get a remote control and a programmable 24-hour timer for easy management.
- 14,000 BTU cooling capacity
- 10,600 BTU supplemental heating
- Covers up to 700 square feet
- Includes programmable 24-hour timer
- Comes with a remote control
- Heavier at 78 pounds than lighter 8,000 BTU models
- Lower heating output than units with 16,000 BTU heat pumps
- Larger footprint than 8,000 BTU through-the-wall units
- You need supplemental heat for a room up to 700 square feet
- You want a wall-mounted unit with a remote control
- You prefer a 230V system for higher efficiency
- You require a standard 115V outlet for installation
- You need a unit with a built-in heat pump for colder climates
- You prefer a compact 8,000 BTU model for smaller spaces
Verdict: Frigidaire 14,000 BTU Wall AC with Heater fits homeowners who need strong supplemental heat for medium-sized rooms. It suits you if you have a 230V outlet and want a wall-mounted solution with a remote.
Frigidaire 8,000 BTU Window AC with Supplemental Heat
Best for: small bedrooms needing quiet supplemental heat
- Operating Modes
- Heating, Fan
- Cooling Capacity
- 8,000 BTU
- Coverage Area
- Up to 350 sq. ft.
- Noise Level
- 53 dBA
- Control Method
- Remote control
- Fan Speeds
- 3
This Frigidaire unit provides 8,000 BTU of cooling and supplemental heating for spaces up to 350 square feet. It operates at 53 dBA, making it suitable for bedrooms. You control it via a remote with a 24-hour timer. The unit includes ECO, Sleep, and Dry modes. It weighs 61 pounds and measures 19 by 22 by 14.5 inches. It is a practical option for smaller rooms needing quiet operation.
- Quiet operation at 53 dBA
- Includes remote control for easy adjustments
- Cools and heats areas up to 350 sq. ft.
- Features 24-hour timer and auto restart
- Lower cooling capacity of 8,000 BTU compared to larger units
- Heavier build at 61 pounds
- Smaller coverage area of 350 sq. ft.
- You need quiet cooling for a small bedroom
- You want supplemental heat for mild cold days
- You prefer manual control via a remote
- You require cooling for rooms larger than 350 sq. ft.
- You need high-capacity heating for severe cold
- You want smart home integration or WiFi
Verdict: Frigidaire 8,000 BTU Window AC with Heat fits small rooms where low noise matters. It offers basic heating and cooling without complex smart features.
ROVSUN 12000 BTU Through-Wall AC
Best for: 230V through-the-wall installations
- Operating Modes
- Heating, Fan, Sleep Mode
- Cooling Capacity
- 12000 BTU
- Coverage Area
- Up to 550 sq ft
- Control Method
- LED control panel, remote control
- Voltage
- 230V
- Fan Speeds
- 3
The ROVSUN 12,000 BTU unit handles cooling and heating for rooms up to 550 square feet. It runs on 230V power and includes a sleep mode for quieter nighttime operation. You control the climate via a remote or LED panel. The 72-pound build fits standard 25.5-inch wall sleeves. This model suits those needing a dedicated through-the-wall solution rather than a window unit.
- Provides 12,000 BTU cooling and heating capacity
- Includes a sleep mode for reduced noise
- Operates on 230V power for efficient performance
- Covers spaces up to 550 square feet
- Comes with a remote control for easy use
- Weighs 72 pounds, making it heavier than many window units
- Requires 230V electrical connection, limiting placement options
- Sold without a wall sleeve, requiring separate purchase
- You need a dedicated through-the-wall installation
- You have a 230V outlet available
- You want a sleep mode for quiet nights
- You only have standard 115V outlets
- You prefer a window-mounted unit
- You want a unit that includes the wall sleeve
Verdict: ROVSUN 12,000 BTU Through-Wall AC fits users with 230V power who need a heavy-duty through-the-wall install. It delivers solid heating and cooling for medium rooms but requires separate sleeve purchase.
Specifications side by side
| Spec | Midea 8,000 BTU Inverter Window Air Conditioner with Heat | ROVSUN 8,000 BTU Window AC with Heat | OLMO 12,000 BTU 230V Through-the-Wall | ROVSUN 12,000 BTU Window Air Conditioner with Heat | Keystone 23,200 BTU Window Air Conditioner with Heat | LG 18,000 BTU Window Air Conditioner with Heat | OLMO 8000 BTU Through-the-Wall AC | TCL 14,000 BTU Wall-Mounted AC | Amana 15,000 BTU PTAC Heat Pump | ROVSUN 8000 BTU Through-Wall AC with Heat | LG 18,000 BTU Window AC with Heat | Whirlpool 12,000 BTU Wall AC | Frigidaire 14,000 BTU Wall AC with Heater | Frigidaire 8,000 BTU Window AC with Supplemental Heat | ROVSUN 12000 BTU Through-Wall AC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling Capacity | 8,000 BTU | 8,000 BTU | 12,000/11,700 BTU/h | 12,000 BTU | 23,200 BTU | 18,000 BTU | 8,000 BTU/h | 14,000 BTU | 14,500/14,700 BTU | 8,000 BTU | 18,000 BTU | 12,000/11,600 BTU | 14,000 BTU | 8,000 BTU | 12000 BTU |
| Coverage Area | 350 sq ft | 350 sq ft | – | 550 sq ft | Up to 1,500 sq. ft. | up to 1,000 sq ft | – | Up to 700 sq ft | – | 350 sq ft | 1,000 sq ft | up to 550 sq ft | 700 sq ft | Up to 350 sq. ft. | Up to 550 sq ft |
| Noise Level | 45 dBA | – | – | 59 dB | – | – | – | – | – | – | – | – | – | 53 dBA | – |
| Control Method | App, Remote, Voice | App, voice, panel, remote control | Push button, remote, smartphone | Digital display, remote control | Smart remote control | Remote, digital control panel | Push button, remote, smartphone | Remote, voice | – | App, voice, remote | App, Remote, Voice, Electronic | Remote | Remote control | Remote control | LED control panel, remote control |
| Voltage | – | 115V | 208/230V | 208/230V | 230V | 230/208V | 115V | 230V | 208-230V | 115V | 230V | 230V | 230V | – | 230V |
| Operating Modes | Heat, Auto, Cool, Dry, Fan, Eco | Heat, Auto, Cool, Dry, Fan, ECO | Cooling, heating | ECO, auto, fan | Cooling, heat, dehumidify, fan, sleep | Cooling, heating, fan | – | – | Fan-only | Heat, Auto, Cool, Dry, Fan, Eco | – | – | – | Supplemental heat, Eco, Sleep, Dry | Cool, Heat, Fan, Dry, Sleep |
| Fan Speeds | 3 | 3 | – | – | – | 2 | – | – | 3 | 3 | 2 | 3 | 3 | 3 | 3 |
| Room | – | – | – | – | Large Rooms, Large Room | Bedrooms | – | – | – | – | – | – | – | – | – |
| Features | Inverter, Remote, Quiet Operation | Timer, ECO Mode, Smart App | ECO Mode, Remote | Timer, Remote | Remote | Timer, 24-Hour Timer, Remote | ECO Mode, Remote | Remote | – | Timer, Remote, Smart App | Remote | Remote | Quiet Operation | ECO Mode, Remote, Quiet Operation | Timer, 24-Hour Timer, Remote, Quiet Operation |
| Room Type | – | – | – | – | – | Bedroom, Living Room, Apartment, Basement | – | – | Apartment | – | – | Living Room, Apartment | – | – | – |
| Color | White | White | White | White | Bright White | Bright White | White | White | White | White | Bright White | Bright White | White | White | White |
| Size | 8,000 BTU with Heat | 8000BTU-115V | 12000 BTU 230V, Heat & Cool | – | 23,200 BTU | 18,000 BTU | 8000 BTU 115V, Heat & Cool | 14000 BTU | 15,000 BTU | – | 18,000 BTU | 12000 BTU | – | 8,000 BTU | – |
| Operating Mode | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater |
| Smart Compatibility | – | Alexa | – | – | – | – | – | Alexa | – | Alexa | Alexa | – | – | – | – |
| Mounting Type | – | – | – | – | – | – | – | Wall-Mounted | – | – | – | – | – | – | – |
| Dimensions | 22.2 × 19.4 × 13.9 inches | 24 × 19.8 × 15.2 inches | 20.3 × 24.2 × 14.5 inches | 24 × 19.8 × 15.2 inches | 10 × 10 × 10 inches | 30.5 × 25.5 × 16.8 inches | 20.3 × 24.2 × 14.5 inches | 20.3 × 24.2 × 14.5 inches | 45 × 40 × 100 inches | 20.3 × 24.2 × 14.5 inches | 30.5 × 25.5 × 16.8 inches | 20.3 × 24.2 × 14.5 inches | 24 × 21.5 × 14.5 inches | 22 × 19 × 14.5 inches | 20.3 × 24.2 × 14.5 inches |
| Weight | 56 pounds | – | 85.8 pounds | 82.6 pounds | 121 pounds | 126 pounds | 80 pounds | 75.9 pounds | 30 pounds | 62.8 pounds | 132 pounds | 72.3 pounds | 78 pounds | 61 pounds | 72 pounds |
| Model | MAW08HV1CWT | Window AC & Heater-8K | OW-P12HS230WF | RS- Window AC Heat-12K | KSTHW25B | LW1823HR | OW-P08HS115WF | H14T9XH | DHP153J35BA | Wall AC with Heat-8K | LW1823HRSM | WHAT122-HAW | FHTE143WA2 | FHWH084WB1 | Wall AC-G46001012 |
If you want standard cooling specs from this brand, compare the best hisense window air conditioners across different room sizes.
How to Choose the Right AC
Match BTU to Room Size
Select the cooling capacity based on your square footage to ensure efficient heating. The Midea 8,000 BTU model covers 350 square feet, making it suitable for small bedrooms. Larger spaces require more power. The Keystone 23,200 BTU unit handles up to 1,500 square feet. Choosing the right BTU prevents short cycling and ensures the heater maintains a steady temperature without overworking the compressor.
Check Voltage Requirements
Verify your outlet voltage before purchasing. Most high-capacity units need 230V power. The OLMO 12,000 BTU model requires this higher voltage for through-the-wall installation. Smaller units like the ROVSUN 8,000 BTU run on standard 115V circuits. Using the wrong voltage can damage the unit or trip breakers. Check your electrical panel to confirm you have the correct wiring for the capacity you need.
Consider Control Methods
Decide if you prefer manual or remote operation. The Midea 8,000 BTU includes a remote control for adjusting settings from a distance. Some models offer Wi-Fi app control. The TCL 14,000 BTU supports voice commands and app management. If you want to adjust the heat without leaving your bed, look for smart compatibility. Basic models rely solely on the physical panel or a simple handheld remote.
Evaluate Operating Modes
Look for units with dehumidifier or fan modes for year-round use. The ROVSUN 12,000 BTU window model includes fan and dehumidifier settings alongside heating. This flexibility helps manage moisture in spring or fall. The Frigidaire 8,000 BTU offers heating and fan modes. Selecting a versatile unit allows you to use the appliance for cooling or air circulation when the heater is not needed.
Assess Installation Type
Determine if you need a window or through-the-wall mount. The OLMO 8,000 BTU is designed for through-the-wall sleeves, which often provide a more secure fit. Window units like the LG 18,000 BTU slide into standard window tracks. Wall-mounted options like the TCL 14,000 BTU require specific mounting hardware. Ensure your wall or window frame can support the weight and dimensions of the chosen unit.
Frequently asked questions
Do all window ACs with heat require 230V power?
No, you can find options for standard 115V outlets. The ROVSUN 8,000 BTU and OLMO 8,000 BTU models run on 115V. These are suitable for small rooms. Larger units, like the LG 18,000 BTU, require 230V wiring. Check your outlet type before buying to ensure compatibility with your home's electrical system.
What is the quietest window air conditioner with heating?
The Midea 8,000 BTU Inverter model is designed for quiet operation. It uses inverter technology to maintain temperature without loud compressor cycling. This makes it ideal for small bedrooms. The Frigidaire 8,000 BTU also features quiet operation. Both are suitable for spaces where noise levels matter.
Can I control my AC with a smartphone app?
Yes, several models offer Wi-Fi and app control. The TCL 14,000 BTU and ROVSUN 8,000 BTU Smart Wall AC support Wi-Fi app control. You can also use voice commands with Alexa on these units. The LG 18,000 BTU Smart model includes similar smart features for remote management.
How do I choose the right BTU for my room?
Match the BTU to your square footage for efficient heating. The Midea 8,000 BTU covers 350 square feet. The ROVSUN 12,000 BTU handles up to 550 square feet. The Keystone 23,200 BTU is for large rooms up to 1,500 square feet. Selecting the correct capacity ensures effective climate control.
Are there wall-mounted options instead of window units?
Yes, you can install units through the wall. The OLMO 12,000 BTU and TCL 14,000 BTU are designed for through-the-wall or wall-mounted installation. These fit into dedicated sleeves. They are often preferred for apartments or permanent setups. Ensure you have the correct mounting hardware and 230V power available.
Do these units have dehumidifier modes?
Many models include a dehumidifier function alongside heating. The Midea 8,000 BTU, ROVSUN 12,000 BTU, and Keystone 23,200 BTU all support dehumidification. This helps manage moisture in the air while heating. Check the attributes list for each model to confirm if dehumidifier mode is included.
Which AC is best for a large bedroom?
The LG 18,000 BTU Window AC is rated for bedrooms. It provides strong cooling and heating for large spaces. It requires 230V power. The Keystone 23,200 BTU is another option for large rooms. It offers high capacity for spaces up to 1,500 square feet. Both units include remote control.