Choosing the right mini split air conditioner for a 200 square feet room requires balancing cooling capacity, energy efficiency, and installation convenience. Below is a summary table of top mini split units suitable for small to medium rooms, along with key features to help you make an informed decision.
Product Name | Cooling Capacity (BTU) | Energy Efficiency (SEER2) | Heating Capability | Approx. Coverage Sq. Ft |
---|---|---|---|---|
ROVSUN 9000 BTU Mini Split | 9000 | 19 | Heat Pump | Up to 400 |
Manastin 12000BTU Mini Split | 12000 | 17 | Heat Pump | Up to 750 |
DELLA Motto Series 12000 BTU | 12000 | 20 | Heat Pump | Up to 550 |
COSTWAY 12000BTU Mini Split | 12000 | 20 | Heat Pump | Up to 750 |
Manastin 12000BTU Energy Saving | 12000 | 19 | Heat Pump | Up to 750 |
Content Navigation
- ROVSUN 9000 BTU Wifi Enabled Mini Split AC & Heater
- Manastin 12000BTU Mini Split Air Conditioner & Heater
- DELLA Motto Series 12000 BTU Wifi Enabled Mini Split
- COSTWAY 12000BTU Mini Split Air Conditioner & Heater
- Manastin 12000BTU Mini Split Energy Saving AC Unit
- Buying Guide for Mini Split Air Conditioners for 200 Sq Ft Rooms
ROVSUN 9000 BTU Wifi Enabled Mini Split AC & Heater

The ROVSUN 9000 BTU Mini Split Air Conditioner and Heater provides powerful cooling and heating with a temperature range of 61°F-88°F. Its heat pump functionality and dehumidification mode make it suitable for year-round use in rooms up to 400 sq.ft. Featuring advanced inverter technology, it boasts a 19 SEER2 energy rating for significant energy savings by adjusting compressor speed automatically.
One highlight of this model is its quiet operation at only 28dB, ensuring minimal noise disruption. The unit is designed for homes, bedrooms, offices, and light commercial applications, providing comfortable and efficient air distribution over its coverage area.
Manastin 12000BTU Mini Split Air Conditioner & Heater

This Manastin 12000 BTU Mini Split unit excels in fast cooling and heating, cooling a room in as little as 30 seconds and heating in 60 seconds. It’s designed for medium-sized rooms up to 750 sq.ft., combining rapid temperature adjustment with excellent energy performance.
Equipped with advanced inverter technology, it operates with a 17 SEER2 rating and uses eco-friendly R32 refrigerant to reduce environmental impact. The system includes multiple modes, fan speed settings, and a 24-hour timer, allowing users to switch to Turbo, ECO, Sleep, or Silent modes based on their comfort or energy-saving needs.
DELLA Motto Series 12000 BTU Wifi Enabled Mini Split

The DELLA Motto Series 12000 BTU Mini Split offers high energy efficiency with a 20 SEER2 rating, achieving up to 30% power savings using ductless mini split inverter and heat pump technology. Certified by ETL and AHRI, it handles rooms up to 550 sq.ft. comfortably.
Smart control features include a sensor in the remote that measures room temperature for optimal airflow adjustment. Users benefit from 4D airflow, I-Feel mode, multiple fan speeds, and timer functions. The unit supports heating, cooling, dry modes, and turbo function for quick temperature regulation.
COSTWAY 12000BTU Mini Split Air Conditioner & Heater

The COSTWAY 12000 BTU Mini Split combines a high-power compressor and 1 ton heat pump for both cooling and heating. Its 20 SEER2 rating and inverter technology reduce power consumption by adjusting compressor frequency and extending equipment lifespan.
This model features five working modes (auto, cool, dry, heat, and fan) plus four fan speeds and sleep and ECO modes. The included remote offers easy control, a smart timer, and quiet operation, making it ideal for peaceful use in rooms up to 750 sq.ft.
Manastin 12000BTU Mini Split Energy Saving AC Unit

The Manastin 12000BTU Mini Split offers reliable cooling and heating with an innovative inverter and 1 ton heat pump supporting year-round comfort. It efficiently cools/heats rooms up to 750 sq.ft. while using environmentally safer R32 refrigerant.
Its versatile functionality includes five operation modes and four fan speeds, a 24-hour timer, Sleep and Eco modes, and Turbo Boost for urgent temperature control. This unit balances comfort, energy savings, and environmental impact effectively.
Buying Guide for Mini Split Air Conditioners for 200 Sq Ft Rooms
When purchasing a mini split for a 200 square foot room, consider the following key factors:
Cooling and Heating Capacity
For a 200 sq ft space, units with 9000 BTU capacity are typically sufficient. Larger units (12000 BTU) can cool bigger areas but may lead to inefficiency if oversized. Select a system with appropriate BTU to avoid overworking or underperforming.
Energy Efficiency (SEER2 Rating)
Look for units with high SEER2 ratings (above 17) for better energy savings. Advanced inverter technology allows compressors to adjust speeds, minimizing power consumption and extending unit lifespan.
Heating Functionality
A heat pump feature is valuable for year-round use, offering both cooling in summer and heating in winter. Check the unit’s heating capacity and performance in low temperatures to ensure comfort through all seasons.
Noise Levels
Quiet operation is essential, especially for bedrooms or offices. Models operating around 28-30 dB provide peaceful environments without distracting fans or compressors.
Installation and Controls
Installation kits included with copper piping and drain hoses simplify setup. Remote controls with timers, multiple modes, and fan speed options add convenience. WiFi and smart integrations (e.g., Alexa compatibility) offer advanced control remotely.
Environmental Impact
Choose units using R32 refrigerant for lower global warming potential compared to older refrigerants. Eco-friendly models support sustainability while delivering efficient cooling and heating.
Room Coverage
Although focused on 200 sq ft rooms, some products cover larger areas offering flexibility if you plan to cool bigger spaces in the future or open layouts.