Choosing the right mini split with a heater can greatly improve indoor comfort throughout the year. These ductless systems provide both cooling and heating efficiently, making them versatile for homes, offices, and light commercial spaces. Below is a summary table of some top mini split units with heaters, highlighting their cooling capacities, energy efficiency, and notable features to help you compare easily before diving into detailed reviews.
Product | BTU Capacity | Energy Efficiency (SEER2) | Coverage Area | Special Features |
---|---|---|---|---|
COSTWAY 12000BTU Mini Split AC & Heater | 12000 BTU | 20 SEER2 | Up to 750 Sq. Ft. | 5 operation modes, inverter technology, remote control |
ROVSUN 9000 BTU Wifi Mini Split AC & Heater | 9000 BTU | 19 SEER2 | Up to 400 Sq. Ft. | WiFi enabled, ultra-quiet operation, inverter compressor |
Manastin 12000BTU Mini Split AC & Heater | 12000 BTU | 19 SEER2 | Up to 750 Sq. Ft. | R32 refrigerant, multiple fan speeds, energy saver modes |
Manastin 12000BTU Mini Split With AHRI Certification | 12000 BTU | 17 SEER2 | Up to 750 Sq. Ft. | Fast heating/cooling, advanced inverter, eco & turbo modes |
Hykolity Wifi Enabled 12000 BTU Mini Split AC & Heater | 12000 BTU | 19 SEER2 | Up to 750 Sq. Ft. | Smart WiFi control, whisper-quiet, energy-saving technology |
COSTWAY 12000BTU Mini Split Air Conditioner & Heater

The COSTWAY Mini Split unit offers energy-efficient cooling and heating through its high-power compressor and 1-ton heat pump. Its AHRI certification assures reliability and performance. The innovative inverter technology means the compressor adjusts without frequent on/off cycling, reducing power consumption and prolonging equipment life.
It features five working modes: auto, cool, dry, heat, and fan, along with four fan speeds plus sleep, ECO, iFEEL, and turbo functions. The remote control enhances convenience by allowing easy operation from anywhere in the room. Additionally, this unit operates quietly, with a smart timer to support uninterrupted sleep.
ROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner & Heater

The ROVSUN Mini Split is designed for rooms up to 400 sq.ft and delivers rapid cooling and heating within a wide temperature range (61°F-88°F). It includes an integrated heat pump and a dehumidification mode to manage humidity effectively.
Its advanced inverter technology with a 19 SEER rating ensures that compressor speed adjusts intelligently to save up to 35% energy. At 28dB in mute mode, it maintains whisper-quiet operation with uniform air distribution for consistent comfort in bedrooms, offices, or garages.
Manastin 12000BTU Mini Split Air Conditioner & Heater With Inverter

This Manastin mini split offers both cooling and heating powered by innovative inverter technology and a 1 ton heat pump. It efficiently cools rooms up to 750 sq.ft and uses the eco-friendly R32 refrigerant, making it a sustainable choice.
It provides five versatile modes (cooling, heating, auto, fan, dry) and four fan speeds to customize airflow. Additional features include a 24-hour timer, sleep mode for restful nights, an eco mode to save energy, and a turbo boost for rapid temperature changes.
Manastin 12000BTU Mini Split Air Conditioner & Heater With AHRI Certification

This AHRI Certified Manastin unit quickly adjusts temperatures, cooling in 30 seconds and heating in 60 seconds, making it ideal for medium-sized rooms (up to 750 sq. ft). It operates at a 17 SEER2 rating, balancing energy efficiency with strong climate control.
Equipped with advanced inverter technology and using environmentally friendly R32 refrigerant, it supports multiple modes and four fan speeds. Extras include a 24-hour timer, silent operation mode, turbo mode for high performance, and energy-saving ECO and sleep modes.
Hykolity Wifi Enabled 12000 BTU Mini Split Air Conditioner & Heater

The Hykolity 12000 BTU mini split combines a powerful compressor with a one-ton heat pump to deliver efficient temperature control from 61℉ to 88℉. It covers spaces up to 750 sq.ft and comes with a complete installation kit for convenience.
This model is WiFi-enabled for smart remote control and runs with whisper-quiet operation. It includes 4D airflow, an “I Feel” temperature sensor mode, a 24-hour timer, sleep mode, turbo boost, and eco-friendly energy saving modes. Certified with 19 SEER2 and AHRI standards, it prioritizes energy efficiency and durability.
Buying Guide: Key Considerations for Choosing a Mini Split With Heater
When selecting a mini split system with heating capabilities, consider the following essential factors to ensure the unit meets your needs effectively:
- BTU Capacity and Room Size: Match the cooling/heating capacity to the square footage of your space. Underpowered units will struggle, while oversized units may cycle inefficiently.
- Energy Efficiency Ratings (SEER2 & HSPF): Higher SEER and HSPF ratings mean better energy savings. Look for certifications like AHRI for quality assurance.
- Inverter Technology: This allows variable compressor speeds for precise temperature control and lower energy consumption compared to traditional units.
- Heating Method: Heat pumps provide efficient heating and cooling but check the operating temperature range, especially if you live in colder climates.
- Refrigerant Type: Modern units use eco-friendly refrigerants like R32, which have a lower environmental impact and improved performance.
- Installation Requirements: Ensure the product comes with or supports installation kits compatible with your setting to simplify setup.
- Smart Features and Controls: WiFi connectivity, remote control, timers, sleep modes, and adjustable fan speeds provide convenience and customization.
- Noise Levels: Quiet operation is critical for bedrooms and offices. Models with noise ratings around 28dB or lower are preferable.
- Warranty and Support: Consider brand reputation and warranty coverage to ensure support if issues arise.
Carefully balancing these factors will help you select a reliable, efficient mini split system with heating to maintain optimal comfort throughout the year.