Finding the ideal air conditioner and heat unit that delivers both cooling and heating efficiently can significantly improve your indoor comfort throughout the year. Below is a summary of top-rated portable and window air conditioner and heater combos designed to suit various room sizes and needs. Whether you prioritize smart control features, energy efficiency, or portability, these five selected units offer reliable multi-functional performance.
Product | Cooling BTU | Heating BTU | Coverage (Sq. Ft.) | Smart Features |
---|---|---|---|---|
BLACK+DECKER Smart Portable Air Conditioner with Heat | 14,000 (ASHRAE) | 10,000 | Up to 700 | Wi-Fi, Alexa, Google Assistant |
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit | 12,000 | Supplemental Heat | Up to 550 | App, Alexa, Google Assistant |
SereneLife Small Portable Air Conditioner with Heat | 10,000 | Built-in Heat | Up to 450 | Remote Control |
Aoxun 10,000 BTU Portable Air Conditioner with Heat | 10,000 | Heat Included | Up to 268 | Remote Control |
ROVSUN 8,000 BTU Window Air Conditioner with Heat | 8,000 | 4,000 | Up to 350 | App, Alexa, Google Assistant |
Content Navigation
- BLACK+DECKER Smart Portable Air Conditioner with Heat 14,000 BTU
- Midea 12,000 BTU Smart Inverter Window AC with Heat
- SereneLife Portable 10,000 BTU Air Conditioner with Heat
- Aoxun 10,000 BTU Portable Air Conditioner with Heat & Dehumidifier
- ROVSUN 8,000 BTU Window Air Conditioner with Heat & Smart Control
- Buying Guide for Air Conditioners and Heat Units
BLACK+DECKER Smart Portable Air Conditioner with Heat 14,000 BTU

This 14,000 BTU portable air conditioner from BLACK+DECKER offers a versatile four-in-one functionality: air conditioning, heating (10,000 BTU), dehumidification, and fan modes. It efficiently cools rooms up to 700 square feet and provides warmth during cold seasons. Equipped with smart features such as Wi-Fi connectivity, it supports voice commands via Amazon Alexa and Google Assistant. The “Follow Me” remote ensures temperature accuracy in the user’s location. Its compact design makes it suitable for homes and bedrooms, combining convenience with modern technology for year-round comfort.
Midea 12,000 BTU Smart Inverter Window AC with Heat

The Midea 12,000 BTU window air conditioner with heat is engineered for large rooms up to 550 square feet. Featuring inverter technology, it efficiently cools while saving up to 35% energy compared to traditional units. It offers five operating modes including heat and dehumidify, controlled through an LED panel, remote, smartphone app, or voice via Alexa and Google Assistant. Note that the heat pump is effective until outdoor temperatures drop below 41°F. The washable filter and adjustable louvers support easy maintenance and optimal airflow distribution.
SereneLife Portable 10,000 BTU Air Conditioner with Heat

This compact and portable 10,000 BTU air conditioner serves spaces up to 450 sq ft with a combined cooling, heating, dehumidifier, and fan functions. It features four operating modes and a remote control for ease of use. Its rolling wheels enhance mobility, making it adaptable for bedrooms, offices, or living rooms. The built-in dehumidifier reduces moisture efficiently, helping to maintain comfortable humidity levels while cooling or heating your space.
Aoxun 10,000 BTU Portable Air Conditioner with Heat & Dehumidifier

The Aoxun portable AC offers fast cooling and heating with 10,000 BTU power, designed for rooms up to 268 square feet. It includes modes for cooling, heating, dehumidifying, and fan settings. Operating quietly at ≤55dB, it features a sleep mode to minimize noise further. Added safety features include a child lock and 24-hour timer for convenience. This unit adapts well to year-round use in smaller spaces like dorms or offices, combining portability with multifunctional performance.
ROVSUN 8,000 BTU Window Air Conditioner with Heat & Smart Control

The ROVSUN 8,000 BTU window air conditioner and heater combo accommodates rooms up to 350 sq. ft., delivering 8,000 BTU cooling and 4,000 BTU heating. It comes loaded with features like 5 different modes, adjustable fan speeds, a 24-hour timer, and an energy-saving ECO mode. The unit supports smart home integration with mobile app control and voice commands through Alexa and Google Assistant. Its washable filter and easy installation kit further enhance maintenance and usability for seasonal comfort.
Buying Guide for Air Conditioners and Heat Units
When selecting an air conditioner and heat unit combo, consider several key factors to ensure you choose a system that meets your climate control needs effectively:
- BTU Cooling and Heating Capacity: Match the unit’s BTU cooling and heating ratings to the size of the space you intend to cool and heat. Larger rooms require higher BTU units for efficient performance.
- Energy Efficiency: Look for Energy Star-rated models, inverter technology, or ECO modes to reduce electricity consumption while maintaining comfort.
- Multi-Functionality: Units that combine air conditioning, heating, dehumidifying, and fan modes offer year-round usability, adding convenience without additional appliances.
- Smart Features: Wi-Fi connectivity, app control, and voice assistant compatibility allow remote management and customizable schedules, enhancing user experience.
- Portability vs. Permanent Installation: Portable units with wheels offer flexibility for moving between rooms, while window units provide more permanent, space-saving installation.
- Noise Levels: Consider units with low operational noise especially if you plan to use them in bedrooms or quiet spaces.
- Maintenance: Check if filters are washable and easily accessible to maintain air quality and unit efficiency.
- Installation Requirements: Review dimensions and mounting options to ensure proper fit and ventilation, especially for window units or vented portables.
Evaluating these aspects against your living or workspace needs will help you find a suitable air conditioner and heat unit combo for lasting comfort and efficiency.