10 Best Heater Air Conditioner Combo (2024 Update)

The LG 7,500 BTU Window Air Conditioner with Supplemental Heat is an excellent choice for individuals who want a versatile and efficient air conditioning solution. The device is designed to cool medium-sized rooms of up to 320 square feet, making it ideal for homes, offices, and other spaces.

One of the most significant advantages of this air conditioner is its low noise performance. Even when operating at full capacity, the device generates sound levels as low as 50dB in low mode, making it a great option for people who are sensitive to noise or who prefer a more peaceful environment.

In addition to its cooling capabilities, the LG 7,500 BTU Window Air Conditioner with Supplemental Heat also comes with a supplemental heat option that adds warmth to your space on cooler days. This makes it a versatile solution that can be used all year round, providing comfort and convenience no matter the season.

The device also features multiple fan speeds, including two cooling, heating, and fan speeds, which allow you to customize your cooling or heating experience. This way, you can adjust the temperature and airflow to your liking, ensuring maximum comfort and energy efficiency.

Another essential feature of the LG 7,500 BTU Window Air Conditioner with Supplemental Heat is its auto-restart function, which automatically turns the unit back on after a power failure. This is particularly useful for people who live in areas with unstable power supply, as it ensures that the device restarts as soon as power is restored, without the need for manual intervention.

Finally, the LG 7,500 BTU Window Air Conditioner with Supplemental Heat is designed with a slide-in/out chassis, which makes it easy to install and maintain. This feature allows you to remove the device from the window quickly, making it easier to clean and store during the off-season.

Overall, the LG 7,500 BTU Window Air Conditioner with Supplemental Heat is an excellent choice for anyone looking for a versatile, efficient, and low-noise air conditioning solution. With its multiple fan speeds, auto-restart function, and supplemental heat option, this device is sure to provide you with year-round comfort and convenience.

The Whynter ARC-148MHP 14,000 BTU Portable Air Conditioner and 11,000 BTU Portable Air Heater with Dehumidifier and Fan is a versatile and efficient solution for keeping your room comfortable all year round. This portable unit is designed to align with better environmental standards, while also helping to reduce energy consumption.

With a cooling and heating range of 450 square feet, this portable AC and heater combo is perfect for medium-sized rooms. It offers five operational modes, including Cool, Heat, Dehumidify, Fan, and Auto, making it a multipurpose unit that can be used throughout the seasons.

One of the key features of this portable air conditioner is its auto-drain technology. This innovative technology recycles moisture collected during the cooling process to produce cool air and also has a dehumidifying capacity of 71 pints per day. This ensures that your room remains cool and dry, even on hot and humid days.

The Whynter ARC-148MHP is also designed for powerful, efficient, and quiet operation. This Energy Star-rated unit features CFC-free Green R-32 refrigerant and lead-free RoHS-compliant components, making it an eco-friendly choice. Additionally, its quiet operation ensures that it doesn't disrupt your daily activities.

This portable air conditioner comes with a window kit, remote control, activated carbon air filter, and SilverShield washable pre-filter, as well as a user manual. The exhaust hose extends up to 59 inches, while the window kit measures 6.5 inches W by 27 – 48 inches L, making it easy to install and use.

In summary, the Whynter ARC-148MHP 14,000 BTU Portable Air Conditioner and 11,000 BTU Portable Air Heater with Dehumidifier and Fan is a high-quality and versatile unit that offers powerful and efficient cooling and heating for medium-sized rooms. Its eco-friendly features, auto-drain technology, and quiet operation make it an excellent choice for anyone looking for a reliable and effective solution to keep their room comfortable all year round.

The Koldfront WTC12001W is a high-performance through-the-wall air conditioner that offers both heating and cooling capabilities. With a cooling power of 12,000 BTUs and a heating power of 10,600 BTUs, this unit is able to effectively cool or heat rooms up to 550 sq. ft. in size. The unit operates on an input voltage of 208/230V and 60Hz frequency.

This air conditioner comes with a remote control, making it easy to adjust the settings from across the room. The unit also features four-way air directional louvers that allow you to direct the air flow in different directions as per your preference. Additionally, the unit has three fan speeds and four operation modes, including heating, cooling, dehumidifying, and fan-only settings.

The Koldfront WTC12001W is designed to work with the Koldfront wall air conditioner sleeve (WTCSLV), which is sold separately. The sleeve helps to secure the unit in place and provides insulation to prevent air leaks. This ensures that the unit operates efficiently and effectively.

In terms of dehumidification, the Koldfront WTC12001W is capable of removing approximately 60 pints of moisture per day. This helps to improve indoor air quality and reduces the risk of mold and mildew growth.

The unit has an Energy Efficiency Ratio (EER) of 9.5, which is considered to be fairly energy efficient for an air conditioner of this size. This means that the unit is able to cool or heat a room effectively while consuming minimal energy.

Overall, the Koldfront WTC12001W is a powerful and efficient through-the-wall air conditioner that offers both heating and cooling capabilities. With its remote control, multiple fan speeds, and operation modes, this unit is designed to provide maximum comfort and convenience.

The Cooper & Hunter 12,000 BTU PTAC Packaged Terminal Air Conditioner with Heat Pump is a versatile heating and cooling unit designed for residential, commercial, and hotel use. This unit comes pre-charged with R-410A refrigerant and includes a 6.5-foot power cord for easy installation.

With a 3.6 KW electric heater, this unit provides efficient heating during colder months, while the cooling function serves as a dehumidifier during warmer months. The standard sizing of 42 inches in width, 21 inches in depth, and 16 inches in height allows users to easily replace their old PTAC while using existing standard wall sleeves and grilles.

Please note that the remote controller, grille, and installation sleeve are not included and must be purchased separately. The unit comes with a 7-year limited warranty on the compressor and a 5-year limited warranty on parts, ensuring reliable operation for years to come.

Overall, the Cooper & Hunter 12,000 BTU PTAC Packaged Terminal Air Conditioner with Heat Pump is a cost-effective and convenient solution for all your heating and cooling needs.

The BLACK+DECKER 14,000 BTU Portable Air Conditioner with Heat is an innovative and versatile appliance that provides efficient cooling and heating for rooms up to 450 sq. ft. It combines 4 energy efficient modes in one small unit, including COOL, FAN, HEAT, and DEHUMIDIFY settings, to meet all of your home cooling, heating, and ventilation needs.

This portable A/C heater combo unit is designed for easy and quick installation. With handles and castor wheels, it can be easily moved around and rolled into any room with an accessible double hung or sliding window. Simply attach the included hose (4’ 11” long) and window adapter, and plug it into an outlet.

The easy-to-use remote control includes a FOLLOW ME function, which allows the remote to act as a thermostat, providing more precise temperature control. The top-mounted LED display includes a 24-hour timer, making it convenient to set the appliance to turn on or off at specific times.

This portable heat and AC unit provides steady and fast cooling and heating for rooms up to 450 sq. ft. An adjustable fan speed cools the air up to 64°F and heats up to 77°F, providing comfortable temperatures year-round. It's the perfect air conditioner and heater for dorms, apartments, cabins, campers, offices, bedrooms, garages, or living rooms.

The BLACK+DECKER 14,000 BTU Portable Air Conditioner with Heat also features 3 additional functions to control airflow. SLEEP mode adjusts the temperature for a more comfortable sleep, MAX mode provides quick cooling or heating, and AUTO AIR SWING controls the direction of airflow.

In addition to its functionality, this portable air conditioner and heater has a sleek and modern design. Its compact size (17.7 x 15.6 x 29.3 in.) makes it easy to store and move around. The white color and clean lines make it a stylish addition to any room.

Overall, the BLACK+DECKER 14,000 BTU Portable Air Conditioner with Heat is an excellent choice for anyone looking for a versatile and efficient appliance to keep their home comfortable year-round. Its 4-in-1 functionality, easy installation, and sleek design make it a top pick for anyone in need of a portable air conditioner and heater.

The Commercial Cool CCP10HJW Heat Unit with Dehumidifier & Fan Portable-air-conditioners is a powerful and versatile 4-in-1 unit that is perfect for keeping indoor spaces comfortable in any season. With its 15,000 BTU (ASHRAE 128) cooling capacity and 10,800 BTU cooling SACC/SEC, this air cooler heater combo can cool spaces up to 775 sq. ft. in the summer and keep them warm in the winter.

In addition to its powerful heating and cooling capabilities, this portable ac air conditioner and heater also functions as a dehumidifier and fan. With a low sound rating of just 56 dB at its highest setting, the unit is perfect for use in any indoor space, including bedrooms, living rooms, and offices.

The Commercial Cool CCP10HJW Heat Unit with Dehumidifier & Fan Portable-air-conditioners features impressive features, including 3 cooling and 3 fan speeds, auto water evaporation, and a 24-hour timer. The unit also comes with two remote controls, making it easy to adjust the temperature and settings from across the room.

Designed for easy mobility, this personal air conditioner and heater weighs just 72.1 lbs. and features four casters at the bottom for easy movement. The unit also includes side handles for a sturdy grip, making it easy to move from room to room as needed.

Setting up the Commercial Cool CCP10HJW Heat Unit with Dehumidifier & Fan Portable-air-conditioners is a breeze thanks to the included window installation kit and power cord (6 ft.). The unit also comes with a washable, removable filter, making it easy to keep the air clean and fresh.

Overall, the Commercial Cool CCP10HJW Heat Unit with Dehumidifier & Fan Portable-air-conditioners is an excellent choice for anyone looking for a powerful, versatile, and easy-to-use air conditioning and heating unit. Whether you need to cool a large living room in the summer or keep a bedroom warm on a chilly winter night, this unit has everything you need to stay comfortable all year round.

The Keystone KSTAT08-1HC Capability 8,000 115V Through-The-Wall Air Conditioner is a powerful cooling unit that is perfect for small to medium-sized rooms up to 350 sq. ft. With a 9.6 energy efficiency ratio (EER), this unit is capable of effectively cooling and dehumidifying up to 2.1 pints per hour. In addition, it comes equipped with an integrated electric heater that provides supplemental heating of 4,200 BTUs, making it ideal for use in bedrooms, dens, studies, or home offices.

One of the standout features of this air conditioner is its smart remote control. The remote comes equipped with a built-in thermostat that can sense the temperature of the room and adjust as needed. The 'Follow Me' remote makes it easier to control the unit from anywhere in the room, and its integrated thermostat signals the AC to cool the space based on where you are.

Another great feature of the Keystone KSTAT08-1HC is its front access filter. Cleaning the filter is a breeze thanks to the front-access design. Simply pull it out, vacuum or rinse and dry, and slide it back into place for a reliable clean. The unit will alert you through the Check Filter signal when it is time to clean. An easy-clean washable and reusable mesh filter makes maintenance hassle-free.

This air conditioner is designed to fit in your existing 24.5” to 27” durable sleeve. At 20.3” D x 24.2” W x 14.5” H, the unit comes with the foam seals and installation kit necessary to retrofit your existing sleeve. If you don’t have a sleeve, the matching Keystone KSTSLV1 is also available for purchase (sold separately), which allows for an easy, sturdy installation.

The Keystone KSTAT08-1HC also offers custom cooling options. While there are 3 cooling modes and 3 fan speeds pre-programmed, you have flexibility. The Auto option will automatically ramp up and down the fan speed to keep your pre-set temperature constant. The Energy-saver mode conserves energy and saves you money by turning off the compressor once your desired temperature is reached. This AC unit is ideal for climate control in your home, apartment, bedroom, or living room.

In conclusion, the Keystone KSTAT08-1HC Capability 8,000 115V Through-The-Wall Air Conditioner is a powerful, versatile, and easy-to-use unit that provides efficient cooling and heating solutions for small to medium-sized rooms. Its smart remote control, front access filter, and custom cooling options make it an ideal choice for anyone looking for a reliable and efficient air conditioner.

The DeLonghi Portable Air Conditioner 12,500 BTU is a powerful and versatile cooling unit that can cool down extra large rooms of up to 550 square feet. With its built-in WiFi capability and compatibility with smart speakers like Alexa, this air conditioner can be easily controlled from anywhere using a smartphone or tablet.

One of the most significant advantages of this air conditioner is its energy-saving feature. By operating the unit remotely and cooling only the room you're in, you can raise your household thermostat and lower your energy bills. This feature makes the DeLonghi Portable Air Conditioner an environmentally friendly and cost-effective option for homeowners.

In addition to its cooling capabilities, this 4-in-1 unit also features dehumidifying and fan modes, as well as a heat mode for those cool nights and mornings. This multi-functionality makes it a versatile and practical choice for year-round use.

Another unique feature of the DeLonghi Portable Air Conditioner is its Real Feel technology, which provides an unmatched level of comfort by maintaining the ideal balance between temperature and humidity. This technology ensures that you experience the best possible comfort level in your home.

The portability of this air conditioner is also a significant advantage. It sets up in minutes, and the caster wheels and integrated handles make it easy to move from room to room. Its input power of 1345 watts makes it a powerful yet efficient choice for any home.

Overall, the DeLonghi Portable Air Conditioner 12,500 BTU is a top-of-the-line cooling unit that offers a range of features to enhance your comfort and convenience. Its energy-saving capabilities, multi-functionality, Real Feel technology, and portability make it an excellent investment for any homeowner looking for a reliable and effective way to cool down their home.

Introducing the SereneLife SLACHT128 SLPAC Portable Air Conditioner, a compact and powerful cooling unit that also doubles as a heater, dehumidifier, and fan. With a cooling power of 10,000 BTU (ASHRAE) / 6,000 BTU (SACC), heating power of 12,000 BTU, and the ability to cover up to 450+ sq ft, this portable AC is perfect for controlling the temperature and environment around you wherever you go.

The 4-in-1 operations of the SereneLife portable AC include a built-in dehumidifier that offers moisture removal at 1.8 Liters/Hour, fan mode with 3 speed settings, the AC and the Heater mode. Switching between these modes is super easy with the included remote controller.

The SereneLife portable AC + Heater system features a lightweight, handy, sleek, and aesthetic body design that will uplift the look of your bedroom, living room, or garage at home or office. It also features rolling wheels for easy portability. Additionally, the operating noise levels of only 56-59 dBa ensures an even luxurious experience.

For ultimate convenience, the SereneLife portable AC and heater unit for rooms comes with loads of features. A built-in 24 hours timer comes with an automatic swing mode w/ moving wind vent. You can control everything including the unit selector (°C/°F), sleep key, and other features for your indoor air conditioner + heater with the remote controller and the push button control panel.

Setting up and maintaining your SereneLife portable air cooler for room is quick and easy. Just take your AC where it is required and install the window mount exhaust kit and the exhaust hose in a few minutes and you are done. The removable air filter makes it super easy to wash.

In summary, the SereneLife SLACHT128 SLPAC Portable Air Conditioner is a versatile and convenient cooling unit that can also provide heat, dehumidification, and fan functions. Its sleek design and portability make it a great addition to any room in your home or office. With its easy-to-use features and low noise levels, the SereneLife portable AC is the perfect solution for those looking for a comfortable and controlled environment wherever they go.

The Honeywell Portable Air Conditioner with Heat Pump, Dehumidifier, and Fan is a powerful and dependable 4-in-1 appliance that is perfect for year-round use. It can cool rooms up to 700 sq. ft. and heat rooms up to 500 sq. ft., making it a versatile option for any home or office. The unit also features thermal overload protection for added safety and peace of mind.

One of the standout features of this portable air conditioner is its adjustable vertical wind motion, which helps distribute powerful cool air evenly for fast and consistent cooling. This is particularly useful in larger rooms or open-plan spaces where traditional air conditioners may struggle to deliver even cooling.

The Honeywell Portable Air Conditioner also comes equipped with a dual dust filtration system, which helps protect the unit from dust and hair, extending product life and performance. The filters are easy to clean under a faucet for hassle-free maintenance, and a full set window kit is included for quick and easy installation in vertical and horizontal windows. The maximum hose length is 4 ft.

Designed for comfort, the Honeywell Portable Air Conditioner features a simple-to-use digital control with 3 fan speeds, advanced LCD display, a 24-hour energy-saving timer, and a remote control (batteries included). This makes it easy to adjust the temperature and settings to suit your preferences, without having to get up and manually adjust the unit.

Another convenient feature of this portable air conditioner is its stress-free auto evaporation in cooling mode. This means that there's no bucket to empty (except in areas with high humidity), making it a low-maintenance option for busy households. The built-in dehumidifier removes up to 51 pints/24 hours with a continuous drain option for long unattended operation.

Overall, the Honeywell Portable Air Conditioner with Heat Pump, Dehumidifier, and Fan is a reliable and versatile option for year-round use. With a cooling capacity of 14,000 BTU (ASHRAE-128 Standard)/9,000 BTU (SACC BTU) and a heating capacity of 11,000 BTU (ASHRAE-128 Standard), it's capable of keeping you comfortable and cool in the summer, and warm and cozy in the winter.