Finding the right ductless air conditioner with heater can greatly enhance your home’s comfort all year long. These versatile units provide both cooling and heating in one convenient system, making them ideal for spaces without traditional ductwork. Below is a summary of top options available on Amazon, showcasing a range of capacities, smart features, and installation ease.
Product Name | BTU Capacity | Coverage Area | Key Features |
---|---|---|---|
MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split | 24,000 BTU | Up to 1,050 sq. ft. | DIY installation, Quiet operation, WiFi control |
hykolity Wifi Enabled 12,000 BTU Mini Split AC & Heater | 12,000 BTU | Up to 750 sq. ft. | 19 SEER2, Energy efficient, Whisper-quiet, WiFi control |
BLACK+DECKER Smart Portable Air Conditioner with Heat | 14,000 BTU Cooling / 12,000 BTU Heating | Up to 700 sq. ft. | Portable, WiFi & Voice control, Four-in-one unit |
COSTWAY 12000BTU Mini Split AC & Heater Inverter | 12,000 BTU | Up to 750 sq. ft. | Energy efficient inverter, Multiple modes, Quiet operation |
Pioneer Diamante Series 12,000 BTU Ductless Mini-Split | 12,000 BTU | Varies (Residential/Light commercial) | High efficiency, 20 SEER, 10 HSPF, Low-ambient capable |
MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split

This 24,000 BTU ductless heat pump from MRCOOL is designed to efficiently heat and cool spaces up to 1,050 square feet. The unit features an easy DIY installation process, reducing mess and professional installation costs. It operates quietly, maintaining comfort without interrupting your daily activities or sleep.
- Streamlined DIY installation ideal for homeowners
- Low noise performance for quiet operation
- Energy efficient with inverter technology
- Smart WiFi control for remote operation
hykolity Wifi Enabled 12,000 BTU Mini Split Air Conditioner & Heater

This versatile 12,000 BTU mini split features a high-power compressor and a built-in heat pump to quickly cool or heat spaces up to 750 square feet. It offers whisper-quiet operation and various smart controls, including WiFi connectivity, sleep mode, and multiple fan speeds.
- High efficiency with 19 SEER2 and 8.5 HSPF2 ratings
- Smart energy-saving inverter technology for up to 30% savings
- Multiple comfort modes including eco-friendly and turbo functions
- Compatible with installation kits for easy setup
BLACK+DECKER Smart Portable Air Conditioner with Heat

The BLACK+DECKER model stands out as a portable 14,000 BTU cooling and 12,000 BTU heating unit, fitting rooms up to 700 square feet. It’s a four-in-one device serving as an air conditioner, heater, dehumidifier, and fan. WiFi and voice control via Alexa or Google Assistant provide easy operation from anywhere.
- Compact size for mobility between rooms
- Voice commands and mobile app control
- Multiple functions for versatile climate control
- Ideal for spaces without central HVAC
COSTWAY 12000BTU Mini Split Air Conditioner & Heater

This energy efficient 12000 BTU ductless wall-mounted system supports cooling and heating for rooms up to 750 square feet. Featuring a high-power compressor with inverter technology, it prolongs equipment life and cuts power consumption. Multiple modes accommodate different comfort preferences.
- Five operating modes: auto, cool, dry, heat, fan
- Four fan speed options and special sleep and ECO modes
- Quiet operation to ensure minimum disturbance
- Smart timer control for customized scheduling
Pioneer Diamante Series 12,000 BTU Ductless Mini-Split

The Pioneer Diamante series offers high-efficiency 12,000 BTU cooling and heating with impressive 20 SEER and 10 HSPF ratings. This inverter heat pump is suitable for both residential and light commercial spaces. Its ability to operate in low ambient temperatures makes it a great year-round climate solution.
- Wide capacity range from 9,000 to 36,000 BTU for various needs
- High energy efficiency for lower utility bills
- Full inverter technology enhances system responsiveness
- Includes a 16-foot installation kit for convenience
Buying Guide For Ductless Air Conditioners With Heater
Selecting the best ductless air conditioner with heater involves several important factors to ensure efficient and effective year-round comfort.
BTU Capacity And Coverage Area
BTU rating indicates the unit’s cooling and heating power. Select a capacity appropriate for your room size—typically, higher BTUs are needed for larger areas to maintain comfortable temperatures efficiently.
Heating And Cooling Efficiency
Look for units with high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings. These values reflect energy efficiency, resulting in lower operating costs and less environmental impact.
Installation Type And Ease
Ductless mini-splits usually require professional installation, but some models offer DIY installation kits minimizing labor and costs. Portable units offer flexibility but may be less efficient for larger spaces.
Smart Features And Controls
WiFi connectivity, mobile apps, and voice controls can greatly enhance convenience. Features like timers, sleep modes, and programmable settings allow customization and energy savings.
Noise Level
Consider noise ratings, especially for bedrooms or offices. Models with inverter technology typically operate quietly, minimizing disruption.
Additional Functions
Some units combine air conditioning, heating, dehumidifying, and fan functions, offering versatility through different seasons and climates.
By weighing these factors based on your specific needs and space, you can choose a ductless air conditioner with heater that delivers reliable comfort and energy savings.