Mini split air conditioners with heating capabilities offer versatile, energy-efficient solutions for maintaining comfortable indoor temperatures year-round. These systems combine cooling and heating functions in a compact design, ideal for spaces up to 750 square feet. The following table summarizes top-rated units designed with modern inverter technology, smart controls, and various modes for optimized comfort.
Product | Brand | Cooling & Heating Capacity | Energy Efficiency (SEER2) | Coverage Area |
---|---|---|---|---|
Manastin 12000BTU Mini Split Air Conditioner & Heater | Manastin | 12,000 BTU Cooling/Heating | 17 SEER2 | Up to 750 sq. ft. |
Manastin 12000BTU Mini Split Air Conditioner & Heater Inverter | Manastin | 12,000 BTU Cooling/Heating | 19 SEER2 | Up to 750 sq. ft. |
ACHAZEL 12,000 BTU Wifi Enabled Mini Split AC & Heater | ACHAZEL | 12,000 BTU | 19 SEER2 | Up to 750 sq. ft. |
hykolity 12,000 BTU Wifi Enabled Mini Split AC & Heater | hykolity | 12,000 BTU | 19 SEER2 | Up to 750 sq. ft. |
MRCOOL Easy Pro 18,000 BTU Mini Split Heat Pump | MRCOOL COMFORT MADE SIMPLE | 18,000 BTU | Not specified | Up to 800 sq. ft. |
Manastin 12000BTU Mini Split Air Conditioner & Heater

This Manastin unit provides fast cooling and heating performance, cooling a room in as little as 30 seconds and heating within 60 seconds. With an efficient 17 SEER2 inverter system and R32 refrigerant, it is designed for up to 750 sq. ft. rooms. The system includes multiple operation modes: Turbo, ECO, Sleep, and Silent, alongside four adjustable fan speeds and a 24-hour timer for convenience.
Manastin 12000BTU Mini Split Air Conditioner & Heater Inverter

Featuring a 19 SEER2 rating and advanced inverter technology, this Manastin model balances energy savings with powerful heating and cooling. It covers up to 750 sq. ft. and uses eco-friendly R32 refrigerant. Modes include Cooling, Heating, Auto, Fan, and Dry, coupled with four fan speeds, a 24-hour timer, Sleep, Eco, and Turbo Boost functions for maximum user comfort.
ACHAZEL 12,000 BTU Wifi Enabled Mini Split AC & Heater

The ACHAZEL mini split offers quiet operation coupled with smart WiFi control, allowing users to manage settings remotely. With a 19 SEER2 and 8.5 HSPF2 rating, it delivers efficient year-round comfort for rooms up to 750 sq. ft. Features include 4D airflow, I Feel mode, sleep mode, turbo function, energy-saving eco mode, and automatic defrost for enhanced durability.
hykolity 12,000 BTU Wifi Enabled Mini Split AC & Heater

This unit features a high-efficiency 19 SEER2 inverter system and 1-ton heat pump, capable of cooling and heating areas up to 750 sq. ft. It supports WiFi connectivity for remote control and multiple comfort modes including eco, sleep, turbo, and auto. The system emphasizes quiet operation and offers adjustable fan speeds along with a 24-hour timer for tailored comfort.
MRCOOL Easy Pro 18,000 BTU Mini Split Heat Pump System

The MRCOOL Easy Pro series provides an 18,000 BTU capacity ideal for spaces up to 800 sq. ft., offering robust heating and cooling. Its DIY-friendly design simplifies installation, minimizing mess and costs. The system operates quietly and efficiently, incorporating inverter technology for energy savings in both summer and winter seasons.
Buying Guide for Mini Split Air Conditioners with Heating
Choosing the right mini split system requires attention to several key factors:
- Capacity & Coverage: Select a unit with appropriate BTU rating for your room size. Typically, 12,000 BTU covers up to 750 sq. ft., while larger models like 18,000 BTU suit bigger spaces.
- Energy Efficiency: Look for units with high SEER2 ratings (17 and above) and heat pump efficiency (HSPF2) to reduce energy consumption and electric bills.
- Inverter Technology: Systems with inverter compressors modulate speed to maintain consistent temperature while saving power.
- Heating Capability: Ensure the model’s heat pump supports your climate and provides rapid, reliable heating in winter months.
- Refrigerant Type: R32 refrigerant is preferred for better environmental impact and performance.
- Smart Controls & Features: WiFi-enabled models with remote apps or voice assistant compatibility enhance convenience and allow precise climate control.
- Installation: Consider units that offer complete installation kits or are optimized for DIY installation if cost and convenience matter.
- Noise Level: Quiet operation matters especially for bedrooms or offices; check decibel ratings and user reviews for insights.
- Additional Modes: Features like sleep, eco, turbo, dry, and fan modes increase comfort customization and efficiency.
Assessing your room size, climate needs, and desired features will help you select the best mini split air conditioner and heater combination for efficient seasonal comfort.