Choosing the right ductless mini split system can transform your home or office environment by offering energy-efficient heating and cooling without the need for extensive ductwork. Below is a summary table of some of the best ductless mini split systems available on Amazon, highlighting key specifications for quick comparison.
| Product | BTU | Energy Efficiency (SEER2) | Coverage Area (Sq. Ft.) | Features |
|---|---|---|---|---|
| COSTWAY 12000BTU Mini Split | 12000 | 20 SEER2 | Up to 750 | HEAT & COOL, inverter technology, 5 modes |
| ROVSUN 9000 BTU Wifi Enabled | 9000 | 19 SEER2 | Up to 400 | Heat pump, WiFi, ultra-quiet |
| DELLA Vario Series 12000 BTU | 12000 | 19 SEER2 | Up to 550 | Alexa compatible, smart sensors |
| MRCOOL Easy Pro 18,000 BTU | 18000 | Not specified | Up to 800 | DIY installation, quiet operation |
| YITAHOME 9000 BTU Mini Split | 9000 | 19 SEER2 | Up to 450 | WiFi, Alexa compatible, air purification |
COSTWAY 12000BTU Mini Split Air Conditioner & Heater
The COSTWAY 12000BTU Mini Split system features an AHRI Certified pre-charged unit with a high power compressor and a 1-ton heat pump, designed for cooling and heating rooms up to 750 square feet. Its innovative inverter technology reduces power consumption by adjusting the frequency, minimizing compressor on/off cycling to extend equipment lifespan.
Five modes are available: auto, cool, dry, heat, and fan. It includes four fan speeds suited for various comfort needs, sleep mode, ECO mode, iFEEL, and turbo function. Control is convenient via a remote with a smart timer and low noise operation, offering peace during nighttime use. The remote’s display screen automatically turns off after 10 seconds of inactivity, preventing sleep disruption.
ROVSUN 9000 BTU Wifi Enabled Mini Split AC & Heater
The ROVSUN 9000 BTU mini split system is notable for its powerful cooling and heating performance tailored to spaces up to 400 sq. ft. It covers a wide temperature range of 61°F to 88°F and includes a heat pump function plus an effective dehumidification mode.
Equipped with advanced inverter technology, this unit boasts a leading 19 SEER rating and intelligently adjusts compressor speed to save energy. It claims energy savings up to 35%. Its ultra-quiet operation at only 28dB in mute mode and uniform air distribution contributes to a peaceful environment, suitable for bedrooms, offices, or light commercial use.
DELLA Vario Series 12000 BTU Mini Split with Alexa
The DELLA Vario Series offers a highly energy-efficient 12000 BTU mini split HVAC system certified with AHRI and rated at 19 SEER2 and 8.5 HSPF. This 208-230V system features a 1-ton pre-charged heat pump capable of working in temperatures as low as -4°F.
This model provides numerous smart features including auto defrost, self-diagnosis and cleaning, 24-hour timer, sleep and energy-saving modes, along with multiple fan speeds. Its smart sensor in the remote control measures room temperature to optimize airflow and temperature for improved personal comfort and energy savings.
MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split System
The MRCOOL Easy Pro 18,000 BTU series is designed for larger spaces, offering reliable cooling and heating up to 800 square feet. It operates on a 230-volt system and incorporates a quiet, efficient inverter with smart WiFi control.
One key benefit is its DIY installation design, which reduces setup complexity and cost. The system performs quietly during operation, maintaining comfort without excessive noise, making it an ideal choice for residential or small commercial environments.
YITAHOME 9000 BTU Wifi Enabled Mini Split Heat Pump
The YITAHOME 9000 BTU mini split system is ETL and AHRI-certified and designed for energy efficiency with a 19 SEER2 rating. It cools and heats spaces up to 450 square feet, featuring a high-power compressor and heat pump to ensure year-round comfort.
It offers five modes including auto, cool, dry, heat, and fan, controlled via WiFi and compatible with Alexa for smart home integration. Additional features include auto defrost, self-cleaning functions, a “HEALTH” mode with negative ion and dust removal technology, and silent operation below 41dB.
Buying Guide for Ductless Mini Split Systems
When choosing the best ductless mini split system for your space, consider the following key aspects:
1. Cooling and Heating Capacity (BTU)
Select a system with an appropriate BTU rating based on your room size. Systems in this guide range from 9000 to 18000 BTU, suitable for spaces from 400 to 800 square feet. Undersizing results in insufficient climate control; oversizing can lead to energy inefficiency.
2. Energy Efficiency Ratings
Look for high SEER2 and HSPF ratings indicating energy-efficient performance. Higher SEER2 (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) values reduce operating costs and environmental impact. Most featured models offer ratings of 19 SEER2 or above.
3. Installation Complexity
DIY-friendly systems like MRCOOL can reduce the installation cost and time, while other models may require professional installation. Consider the included installation kits and the length of refrigerant lines to match your space layout.
4. Smart Controls and Features
WiFi-enabled models with smartphone app integration and voice assistant compatibility (Alexa, etc.) provide greater convenience and control. Additional features like remote temperature sensing and adjustable fan speeds improve comfort and energy savings.
5. Noise Levels
Quiet operation is essential, especially for bedrooms or offices. Look for units that operate around 28-41dB, which ensures minimal disturbance during sleep or work.
6. Additional Functionalities
Consider models offering multiple modes such as dry, fan-only, and auto-defrost. Air purification features (e.g., ionizers or PM2.5 filters) can enhance indoor air quality. Energy-saving modes and timers help optimize power consumption.
By evaluating these factors, you can select a ductless mini split system that ensures comfort, efficiency, and ease of use tailored to your individual needs.