Mini split systems offer an energy-efficient alternative to traditional HVAC units, providing both cooling and heating capabilities without the need for ductwork. These systems are ideal for homeowners and businesses seeking flexible temperature control along with ease of installation. Below is a summary table highlighting five top mini split systems selected for their features, energy efficiency, and user convenience.
| Product | BTU Capacity | Zones | Energy Efficiency | Special Features |
|---|---|---|---|---|
| MRCOOL Easy Pro 18,000 BTU | 18,000 | Single Zone | Efficient Performance | DIY Installation, WiFi Control, Quiet Operation |
| ROVSUN 28,000 BTU Tri Zone | 28,000 | Three Zones | 20 SEER2 | WIFI, Heat Pump, Pre-Charged Condenser |
| Pioneer Diamante 12,000 BTU | 12,000 | Single Zone | 20 SEER | Low Ambient Operation, Inverter Heat Pump |
| COSTWAY 18,000 BTU Dual Zone | 18,000 | Two Zones | 22 SEER2 | Energy Star, Multi-Mode, Wifi Enabled |
| Daikin 24,000 BTU Entra Series | 24,000 | Single Zone | 18 SEER2 | Air Purifying Filter, Wide Temp Range |
Content Navigation
- MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split System
- ROVSUN 28,000 BTU Tri Zone Mini Split AC/Heat Pump System
- Pioneer Diamante Series 12,000 BTU Mini-Split Heat Pump
- COSTWAY 18,000 BTU Dual Zone Mini Split Air Conditioner
- Daikin 24,000 BTU Entra R32 Series Mini Split Heat Pump System
- Buying Guide For Mini Split Systems
MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split System
The MRCOOL Easy Pro 18,000 BTU ductless mini-split offers both heating and cooling capacities suited for spaces up to 800 square feet. This DIY 5th generation system is designed for straightforward installation, reducing installation time and cost for users. It operates quietly and efficiently, which helps in maintaining comfort without raising energy bills. Key features include:
- Reliable 18,000 BTU temperature control for moderate-sized rooms.
- Streamlined DIY installation minimizes mess and professional fees.
- Quiet combo unit operation ensures a peaceful indoor environment.
- Smart WiFi control capability for remote access and customization.
Its ease of installation and smart tech integration make it a practical choice, but the single-zone configuration limits its use to one area at a time.
ROVSUN 28,000 BTU Tri Zone Mini Split AC/Heat Pump System
The ROVSUN 28,000 BTU Tri Zone system is an all-in-one solution designed for cooling and heating multiple rooms independently. It includes a powerful outdoor condenser and three indoor air handlers, each with its own controller for tailored comfort. This system supports a broad range of temperatures, performing well even in cold environments down to -13℉.
- Three-zone air conditioning and heating for room-by-room temperature control.
- 20 SEER inverter technology promotes energy savings of around 30% annually.
- Modes like auto defrost, sleep, silent operation, and turbo boost for convenience and comfort.
- Certified reliability with ETL and AHRI listings for commercial and residential use.
This unit excels in flexibility and efficiency but requires professional installation and a larger initial investment due to its multi-zone capability.
Pioneer Diamante Series 12,000 BTU Mini-Split Heat Pump
The Pioneer Diamante Series offers a high-efficiency 12,000 BTU inverter heat pump system suitable for both cooling and heating in residential or light commercial spaces. With a SEER rating of 20 and an HSPF of 10, it provides reliable year-round climate management even in low ambient temperatures.
- Energy-efficient inverter technology saves on operation costs.
- Wide capacity range from 9,000 to 36,000 BTUs available for scaling to needs.
- Designed for low ambient operation to perform in colder climates.
This unit is suitable for single room applications requiring quiet, efficient comfort control but does not include multi-zone options.
COSTWAY 18,000 BTU Dual Zone Mini Split Air Conditioner
The COSTWAY Dual Zone Mini Split offers cooling and heating for two separate rooms with independent temperature controls. Certified Energy Star with 22 SEER2 efficiency and using R32 refrigerant, this system supports sustainable and cost-effective operation. It features versatile modes and fan speeds to adjust comfort levels effectively.
- Two-zone system (9,000 + 12,000 BTU) for multi-room comfort.
- WiFi enabled for convenient remote control and scheduling.
- Auto swing, health mode, and chassis heating for durability in harsh climates.
- Energy Star certification ensures reduced utility bills and environmental impact.
While providing robust performance for multiple rooms, it may require professional installation due to the dual-zone complexity.
Daikin 24,000 BTU Entra R32 Series Mini Split Heat Pump System
The Daikin Entra R32 Series mini split system delivers exceptional energy efficiency and year-round comfort with 24,000 BTU cooling and 23,000 BTU heating capacity. It supports large spaces up to 1,500 square feet and includes advanced features such as a photocatalytic air-purifying filter, ECO+ energy mode, and wide operational temperature ranges.
- High 18 SEER2 and 9 HSPF2 ratings ensure economical performance.
- Efficient operation between 50°F to 115°F for cooling, and 5°F to 65°F for heating.
- Advanced air purification enhances indoor air quality.
- Includes all-in-one 25′ installation kit with wall mounting hardware.
Its comprehensive features support large room comfort and healthy air, although the higher BTU capacity makes it best suited for bigger spaces and professional installation.
Buying Guide For Mini Split Systems
Choosing the best mini split system involves several key considerations to match your home or business needs efficiently.
BTU Capacity and Room Size
The cooling and heating capacity, measured in BTUs, must be appropriate for the size of the space. Undersized units struggle to maintain comfort, while oversized systems waste energy and cause frequent cycling.
Zones and Control Flexibility
Single-zone systems are ideal for cooling or heating one room, while multi-zone systems offer independent temperature control in multiple areas. Consider how many rooms or zones require conditioning and whether separate control is a priority.
Installation Requirements
Ductless mini splits are easier to install than traditional HVAC but vary between DIY-friendly units and those needing professional installation. Check if the system includes pre-charged refrigerant lines and if the manufacturer supports DIY setup.
Energy Efficiency Ratings
Look for high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings to ensure cost-effective operation. Energy Star certification assures compliance with efficiency standards.
Additional Features and Smart Controls
Modern mini split systems offer WiFi control, multiple operation modes (cool, heat, dry, fan), auto-swing louvers, quiet modes, and air purification filters. Choose features that enhance convenience, comfort, and indoor air quality.
Refrigerant Type and Environmental Impact
Newer systems use eco-friendlier refrigerants like R32 or R-454B with lower Global Warming Potential (GWP). This is important for reducing environmental impact and ensuring future regulatory compliance.
Considering these factors helps select a mini split system that meets your heating and cooling needs efficiently, providing comfort and cost savings over time.