Finding the best air conditioner for heating ensures comfort regardless of the season. These units provide both cooling during hot months and efficient heating when temperatures drop. Below is a summary table highlighting top models designed for different room sizes and usage scenarios.
Product | Cooling Capacity | Heating Capacity | Coverage Area (Sq. Ft.) | Special Features |
---|---|---|---|---|
BLACK+DECKER Smart Portable Air Conditioner with Heat | 14,000 BTU (ASHRAE) | 12,000 BTU | Up to 700 | Wi-Fi & Voice Control, 4-in-1 functionality |
SereneLife Small Portable AC with Heat | 10,000 BTU | Heat Mode Included | Up to 450 | Built-in Dehumidifier, 4 modes, Remote Control |
LG 23,000 BTU Window AC with Heat | 23,000 BTU | Heat Function | Up to 1400 | Low noise, multiple fan speeds |
Midea 12,000 BTU Smart Window AC with Heat | 12,000 BTU | Supplemental Heat | Up to 550 | Energy Star, inverter technology, voice control |
Aoxun 10,000 BTU Portable AC with Heat | 10,000 BTU | Included | Up to 268 | Quiet sleep mode, 4-in-1 modes, Timer |
BLACK+DECKER Smart Portable Air Conditioner with Heat

This 14,000 BTU portable air conditioner offers a versatile four-in-one system including cooling, heating with 12,000 BTU output, dehumidifying, and fan modes. Designed for spaces up to 700 sq. ft., its portability makes it ideal for bedrooms or home offices. The unit connects to Wi-Fi, allowing control through the Black+Decker mobile app or voice commands via Amazon Alexa and Google Assistant. Compact yet powerful, this smart AC integrates modern convenience and multi-season comfort, making it a flexible solution for year-round climate control.
SereneLife Small Portable AC with Built-in Heat

The SereneLife portable air conditioner is perfect for smaller rooms up to 450 sq. ft. It includes a built-in dehumidifier and offers four operational modes: cooling, heating, dehumidifying, and fan-only. Its sleek design with rolling wheels enhances portability. The unit uses a remote control for easy operation and features an automatic swing mode to maximize air circulation. This compact AC provides a practical, space-saving option suitable for bedrooms, living rooms, or garages aiming to maintain comfort year-round.
LG 23,000 BTU Window Air Conditioner with Heat

Ideal for larger spaces up to 1400 sq. ft., this LG window AC with heating functionality combines powerful cooling and supplemental heat in a single, efficient window-mounted unit. It runs quietly at levels as low as 50 dB, suitable for bedrooms or offices. The unit offers two speeds each for cooling, heating, and fan functions, allowing customizable air flow. Its design supports maintaining a stable temperature with minimal noise, while the included remote control adds convenience.
Midea 12,000 BTU Smart Inverter Air Conditioner with Heat

This Midea 12,000 BTU Smart Window AC delivers powerful cooling and supplemental heating for rooms up to 550 sq. ft. It is Energy Star rated for improved energy efficiency, equipped with variable-speed inverter technology to reduce electricity usage by up to 35% compared to standard units. The AC includes five operational modes and 3-speed fan settings, all manageable through an LED display, remote control, or smart app with voice assistant compatibility. Its quiet operation and washable filter support year-round comfort and easy maintenance.
Aoxun 10,000 BTU Portable Air Conditioner with Heat

The Aoxun portable air conditioner provides versatile year-round performance with cooling, heating, dehumidification, and fan modes. Designed for rooms up to 268 sq. ft., it cools rapidly and maintains comfortable temperatures between 62°F and 86°F. It operates quietly with a sleep mode minimizing noise below 55 dB. Additional features include a 24-hour timer, remote control, window kits for easy installation, and a child lock for safety. Its 4-in-1 functionality makes it suitable for bedrooms, dorms, and small offices.
Buying Guide: Key Considerations for Choosing Air Conditioners with Heating
Cooling and Heating Capacity
Look for units with BTU ratings appropriate for your room size. Higher BTUs are necessary for larger rooms to ensure effective cooling and heating. For instance, portable units generally cover smaller areas (under 700 sq. ft.), while window and split systems can handle larger spaces.
Types of Units
- Portable Air Conditioners: Flexible, can be moved from room to room, often include dehumidifier and fan modes.
- Window Units: Installed in windows, offer robust cooling and heating, efficient for larger rooms but fixed in place.
- Mini Split Systems: Wall-mounted and ductless, offering high efficiency with inverter technology, suitable for whole rooms or zones.
Energy Efficiency
Energy Star certification and inverter technology are important for reducing operational costs. Variable speed compressors help adjust power use based on real-time needs, increasing energy savings.
Smart Features and Controls
Wi-Fi connectivity, remote controls, and voice assistant compatibility add convenience for adjusting settings without interrupting your routine. Consider if app control or scheduling features are important for your usage.
Noise Levels
Quiet operation is essential for bedrooms or offices. Units specifying decibel (dB) ratings help identify quieter models. Sleep modes further reduce noise levels during nighttime use.
Additional Functionalities
- Dehumidifier Function: Enhances comfort by reducing humidity, especially in summer or damp climates.
- Airflow Settings: Adjustable fan speeds and oscillation maximize air circulation and personal comfort.
- Safety Features: Child lock and auto shutoff functions increase safety and usability.
By assessing these factors according to your specific space and lifestyle needs, you can select an air conditioner with heating that provides reliable, year-round comfort efficiently and conveniently.