Best Portable Air Conditioner With Heater and Dehumidifier for Comfort All Year
Looking for a versatile portable climate control unit that can cool, heat, and dehumidify a mid-size room? The following five models blend 4-in-1 functionality with easy control, making them suitable for living rooms, bedrooms, and home offices. Each unit combines powerful cooling, reliable heating, dehumidification, and a fan mode, helping maintain comfortable conditions across seasons. Below is a quick overview to help you compare capabilities and select the right fit for spaces up to about 700 square feet.
| Product | Brand | BTU Range (Cooling) | Heating Capacity | |
|---|---|---|---|---|
| Humhold 14000 BTU Portable AC with Heater | HUMHOLD | 14,000 BTU | 12,500 BTU | 550-700 sq ft |
| Westinghouse 14,000 BTU Portable AC | Westinghouse | 12,000 BTU (ASHRAE) | Heater included | Up to 700 sq ft |
| DOMANKI 14,000 BTU Portable AC with Heater | DOMANKI | 14,000 BTU | 12,500 BTU | 550-700 sq ft |
| Amazon Basics 13,500 BTU Portable AC | Amazon Basics | 13,500 BTU | 4-in-1 including heater | Up to 550 sq ft |
| BLACK+DECKER Portable AC with Heat | BLACK+DECKER | 7,000 BTU DOE (12,000 BTU ASHRE) | Heater | Up to 550 sq ft |
Humhold 14,000 BTU Portable AC With Heater

Model: Humhold 14,000 BTU Portable Air Conditioners with Heater. Brand HUMHOLD. Key features include 14,000 BTU cooling and 12,500 BTU heating, designed for spaces 550-700 sq ft. It provides 4-in-1 functionality: cooling, heating, dehumidifier, and fan. The unit supports adjustable cooling and heating from 61°F to 86°F. Dehumidification reaches up to 95 pints per day. Control options include a touch LED display and a full-function remote with up to 23 feet range. A compact remote and timer add convenience for sofa-side adjustments.
Westinghouse 14,000 BTU Portable AC With Heat

Westinghouse delivers a versatile 14,000 BTU unit that cools up to 700 sq ft and includes heat functions. It combines AC, heater, dehumidifier, and a three-speed fan for all-season comfort. Quick cooling helps combat summer humidity, while the heater maintains warmth during cooler months. Features include a programmable timer and a remote for convenient control. The unit emphasizes window venting compatibility and energy-conscious operation for medium-sized rooms and apartments shops, or office spaces.
DOMANKI 14,000 BTU Portable AC And Heater

DOMANKI offers a 4-in-1 portable AC with 14,000 BTU cooling and 12,500 BTU heating for spaces 550-700 sq ft. It features an automatic evaporation system to minimize daily draining, a full-function remote (25-foot range), and a digital display. The unit supports auto mode, sleep mode, timer, child lock, and multiple fan speeds. It is ETL certified and designed to balance energy efficiency with strong seasonal performance for living rooms and shared spaces.
Amazon Basics 13,500 BTU Portable AC

Amazon Basics 13,500 BTU portable AC provides four-in-one versatility: cooling, heating, dehumidifying, and a fan. It uses an auto mode to adjust between cooling and fan operation based on room temperature. Suitable for spaces up to 550 sq ft, it includes auto-swing louvers, sleep mode, multiple fan speeds, and a timer to optimize energy use. The unit aims to balance practical comfort with straightforward operation for bedrooms, living rooms, or small offices.
BLACK+DECKER Portable AC With Heater

BLACK+DECKER offers a portable unit suitable for rooms up to 550 sq ft, combining a 7000 BTU DOE (12,000 BTU ASHRAE) heating capability with dehumidification and fan modes. This model includes a remote control and a top-panel LED display with a washable filter and auto-evaporation feature. It also features a 24-hour timer, enabling customized cooling and heating schedules for daily comfort. The compact design makes it a flexible option for small to mid-sized rooms and apartments.
Buying Guide
Key considerations help identify the right portable AC with heater and dehumidifier for American homes:
- Room size and BTU: Match the unit’s cooling BTU with your room size for efficient operation and power savings. For larger rooms, opt for higher BTU with a robust heating capacity.
- All-season functionality: Look for 4-in-1 units that combine cooling, heating, dehumidification, and fan modes, plus features like auto swing and multiple fan speeds for even air distribution.
- Energy efficiency: Prioritize models with energy-saving modes, sleep settings, and timers to reduce electricity use during idle periods.
- Ventilation and drainage: Check venting requirements and whether the unit uses an automatic evaporation system to reduce manual draining.
- Control options: A backlit LED display and a reliable remote (with sufficient range) improve ease of use from sofas or beds.
- Noise levels: Consider units designed to minimize noise during night-time operation, especially for bedrooms and offices.
- Maintenance: Look for washable filters and straightforward cleaning procedures to maintain airflow and efficiency.
- Mobility and installation: Ensure wheels and streamlined venting kits fit your window or wall setup for quick placement and removal.
- Warranty and safety: Verify ETL or other safety certifications and product warranties for peace of mind.