Discover top 14,000 BTU portable AC units that include heating functions. This guide highlights five models designed to cool and warm spaces up to about 700 square feet, with dehumidification, remote controls, and smart features. Each listing covers performance, energy use, and user-friendly controls to help you compare quickly and choose a unit that fits your living space and climate needs.
| Product | Brand | BTU (Cooling / Heating) | Key Features |
|---|---|---|---|
| Humhold 14000 BTU Portable Air Conditioner with Heater (Black) | HUMHOLD | 14,000 BTU / 12,500 BTU | 4-in-1: Cooling, Heating, Dehumidify, Fan; Remote; 550-700 sq ft; Auto Swing; Timer |
| Humhold 14000 BTU Portable Air Conditioner with Heater (White) | HUMHOLD | 14,000 BTU / 12,500 BTU | 4-in-1: Cooling, Heating, Dehumidify, Fan; Remote; 550-700 sq ft; Auto Swing; Timer |
| DOMANKI 14000 BTU Portable Air Conditioner & Heater | DOMANKI | 14,000 BTU / 12,500 BTU | 4-in-1: Heating, Cooling, Dehumidifier, Fan; Sleep; 24H Timer; Remote |
| Midea Duo 14,000 BTU Inverter Portable AC with Heat | Midea | 14,000 BTU / not specified (SACC focus) | Inverter, Dual Hose, Smart Home (Alexa/Google), 550 sq ft |
| SereneLife 14,000 BTU Inverter Portable AC with Heat | SereneLife | 14,000 BTU / not specified | Inverter, WiFi, 650 sq ft, All-season cooling and heating |
Note: All models target spaces around 550–700 square feet, pairing cooling power with heating capability for year-round comfort. Reviewing the features below can help you pick the best match for your room layout, noise tolerance, and energy goals.
Humhold 14000 BTU Portable AC With Heater — Black

Cooling capacity is 14,000 BTU (ASHRAE) and heating at 12,500 BTU, delivering temperature control for spaces up to 550–700 square feet. The unit supports four modes: Cooling, Heating, Dehumidify, and Fan. It features an energy-efficient compressor and can adjust temperatures between 61°F and 86°F. A 95-pint per day dehumidification rate helps reduce humidity, while a remote with LED display provides convenient operation up to about 23 feet. The appliance also includes auto swing for even air distribution and a timer for scheduling comfort.
Humhold 14000 BTU Portable AC With Heater — White

This variant shares the same 14,000 BTU cooling and 12,500 BTU heating specs, designed for 550–700 sq ft. It provides 4-in-1 functionality (Cooling, Heating, Dehumidify, Fan) and allows precise climate control from 61°F to 86°F. It uses a high-efficiency compressor to stabilize temperature quickly and includes a touchscreen LED display plus a remote with a 23-foot range for flexible operation from across the room.
DOMANKI 14000 BTU Portable AC & Heater

Equipped with 14,000 BTU cooling and 12,500 BTU heating, this unit covers up to 700 sq ft. It offers four modes: Heating, Cooling, Dehumidifier, and Fan, plus auto swing and a 24-hour timer. A built-in automatic evaporation system reduces maintenance, and a full-feature remote provides control from the sofa or bed. The digital display is easy to read and the remote supports comfortable operation from a distance.
Midea Duo 14,000 BTU Inverter Portable AC With Heat

Midea Duo introduces inverter technology and a dual-hose design for balanced indoor air and efficient exhaust. The 14,000 BTU capacity targets rooms around 550 sq ft and includes heat functionality. The unit emphasizes energy efficiency and faster cooling when needed, leveraging two hoses to maintain temperature more effectively. Compatibility with smart assistants (Alexa/Google) enables voice control and integrated automation, with a remote for traditional operation as well.
SereneLife 14,000 BTU Inverter Portable AC With Heat

This SereneLife model provides 14,000 BTU cooling with inverter-driven efficiency and 650 sq ft coverage. It supports cooling, heating, dehumidification, and a fan mode, with WiFi-enabled control for year-round comfort. The inverter design reduces noise and energy use, making it suitable for bedrooms and living spaces seeking quiet operation and reliable climate control.
Buying Guide: Key Considerations For 14,000 BTU Portable ACs With Heaters
- Room size and layout: Ensure the unit’s cooling/heating capacity aligns with your space’s square footage and layout. Larger rooms may benefit from dual-hose designs or higher efficiency compressors.
- Energy efficiency: Look for inverter technology or high Energy Efficiency Ratio (EER) ratings to minimize electricity use over the cooling and heating seasons.
- Noise levels: Inverter models often run quieter. If the unit sits in a bedroom or study, prioritize lower decibel ratings for comfort.
- Heating performance: Check the heating BTU and temperature range to confirm it meets your winter needs. Some models target up to 700 sq ft during cooling but may vary in heating output.
- Dehumidification: A strong dehumidifier improves comfort in humid climates. Note pint/day specifications to compare moisture removal.
- Installation and maintenance: Consider window kit requirements, exhaust hoses, and whether the unit has an automatic evaporation or self-evaporating feature to reduce manual drainage.
- Smart features and control: Remote control distance, LED displays, and WiFi/voice control enable convenient year-round use and integration with smart home routines.
- Durability and warranty: Check the manufacturer’s warranty, replacement parts availability, and customer service reputation for long-term reliability.
These considerations help balance cooling and heating performance with energy costs, noise, and convenience in diverse American homes.