Best Heat Pump Portable Heaters for Year-Round Comfort
Looking for a portable, all-season solution to heat and cool a mid-size room? A heat pump portable heater combines cooling, heating, and dehumidification into one compact unit, making it easier to manage comfort without multiple appliances. Below are five top picks that blend efficiency, flexibility, and controllability for American homes. Each product supports up to about 700 square feet and includes remote operation, multiple modes, and simple setup.
| Product | Brand | BTU (Cooling/Heating) | Area Coverage | Key Features |
|---|---|---|---|---|
| Westinghouse 14,000 BTU Air Conditioner with Heat Mode | Westinghouse | 14,000 BTU cooling / 8,150 BTU DOE cooling | Up to 700 sq. ft. | WiFi, remote, dehumidifier, 4 modes |
| Humhold 14,000 BTU Portable AC with Heater | HUMHOLD | 14,000 BTU cooling / 12,500 BTU heating | 550-700 sq. ft. | 4-in-1: cooling, heating, dehumidify, fan; remote |
| DOMANKI 14,000 BTU Portable AC and Heater | DOMANKI | 14,000 BTU cooling / 12,500 BTU heating | 550-700 sq. ft. | 4-in-1 modes; smart timer; remote |
| Amazon Basics 4-In-1 Portable AC | Amazon Basics | 13,500 BTU cooling / 10,000 BTU SACC heating | Up to 550 sq. ft. | Auto mode, sleep mode, 3 speeds |
| Tanoxo 14,000 BTU Portable A/C Heater | Tanoxo | 14,000 BTU cooling / 12,500 BTU heating | Up to 700 sq. ft. | 4 modes; remote; installation kit |
Note: All models listed offer heating in addition to cooling and are designed for spaces around a typical living room or larger bedroom. They provide dehumidification, fan-only options, and remote control for convenient operation. Availability and exact specs may vary by retailer and region.
Westinghouse 14,000 BTU Portable AC With Heat Mode

Designed to cool spaces up to 700 square feet, this unit combines cooling, fan operation, dehumidification, and heating in one portable device. It features remote control, multiple fan speeds, and a programmable timer for daily scheduling. The unit’s four-mode versatility makes it suitable for bedrooms, living rooms, or shared spaces, especially in fluctuating climates. WiFi compatibility adds convenient control via smartphone or voice assistants in supported setups.
Humhold 14,000 BTU Portable AC With Heater

Humhold combines cooling and heating with a robust 14,000 BTU cooling capacity and a 12,500 BTU heating rating. Covering 550-700 square feet, it includes a 4-in-1 function set: Cooling, Heating, Dehumidifier, and Fan. The unit emphasizes energy efficiency and fast performance to stabilize temperature in larger living areas, including apartments and homes with variable seasonal needs. It ships with a full-feature remote and has a backlit LED interface for easy operation.
DOMANKI 14,000 BTU Portable AC And Heater

DOMANKI offers a four-in-one portable climate solution with 14,000 BTU cooling and 12,500 BTU heating. The unit is designed for rooms from 550 to 700 square feet, delivering versatile all-season comfort. Features include an automatic evaporation system, a remote with a 25-foot range, and a digital display. This model targets users seeking simple, automated climate control with flexible modes and intuitive operation.
Amazon Basics 4-In-1 Portable AC

Amazon Basics deliver a 4-in-1 solution featuring cooling, heating, dehumidifying, and fan-only modes. With 13,500 BTU cooling (ASHRAE) and 10,000 BTU heating (SACC), this unit is designed for spaces up to 550 square feet. The product emphasizes auto mode for dynamic adjustment, sleep mode for night-time efficiency, multiple fan speeds, and flexible operation settings to tailor comfort across seasons without complexity.
Tanoxo 14,000 BTU Portable A/C Heater

Tanoxo combines powerful cooling with a reliable heating function for spaces up to 700 square feet. The unit supports four modes: Cooling, Heating, Dehumidifying, and Fan. It includes a remote control and an installation kit for flexible placement. Whether cooling a living room on hot days or warming a large bedroom in cooler months, it offers practical comfort management with a focus on ease of use and mobility.
Buying Guide: Key Purchase Considerations
- Room size and BTU balance: Match cooling and heating BTUs to the space. Oversized units can be inefficient and noisy, while undersized units struggle to maintain comfort.
- Dual-hose vs single-hose design: Dual-hose models generally improve cooling efficiency in larger spaces and reduce indoor air leakage, which can improve performance in warm climates.
- All-season modes: Look for 4-in-1 or 5-in-1 units that provide cooling, heating, dehumidification, and fan options. Auto mode helps adjust to changing conditions.
- Energy efficiency: Seek inverter technology or high seasonal energy efficiency ratios (SEER/SACC) to minimize electricity use, especially for year-round operation.
- Ventilation and installation: Ensure the unit includes a window kit or install kit, and verify that setup is straightforward for your window type and room layout.
- Controls and accessibility: Remote controls, LED displays, and smartphone integration can simplify operation, particularly for bedrooms or spaces where you want to adjust settings from a distance.
- Noise levels: Noise can affect comfort in bedrooms and study areas. Check decibel ratings or user reviews for real-world performance.
- Durability and warranty: Consider models with solid build quality and a clear warranty, especially for installations in basements or garages where environmental conditions vary.