Mini split ductless air conditioners offer an energy-efficient solution to cool and heat your home without the need for ductwork. These systems are ideal for rooms and spaces ranging from small to medium size, providing versatile temperature control. Below is a summary table of some of the top mini split ductless AC units selected for their features, energy efficiency, and ease of installation.
Product | BTU Capacity | Energy Efficiency | Additional Features |
---|---|---|---|
COSTWAY 12000BTU Mini Split Air Conditioner & Heater | 12,000 BTU | 20 SEER2, Inverter | 5 modes, Sleep & Eco modes, Remote control |
ROVSUN 9000 BTU Wifi Enabled Mini Split AC & Heater | 9,000 BTU | 19 SEER2 Inverter | WiFi control, Ultra-quiet operation, Heat pump |
MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split | 18,000 BTU | Energy Efficient Inverter | DIY installation, Quiet operation, Smart WiFi control |
hykolity Wifi Enabled 12,000 BTU Mini Split Air Conditioner | 12,000 BTU | 19 SEER2, 8.5 HSPF2 | WiFi control, Multiple modes, Auto defrost |
Cooper & Hunter 24,000 BTU 17 SEER Ductless Mini Split AC | 24,000 BTU | 17 SEER | WiFi ready, Installation kit included, Professional install |
COSTWAY 12000BTU Mini Split Air Conditioner & Heater

The COSTWAY 12000BTU Mini Split Air Conditioner & Heater offers both cooling and heating with 20 SEER2 inverter efficiency. Certified by AHRI, it features a 1-ton heat pump and inverter technology that adjusts compressor speed to reduce power consumption and extend equipment life. Its 5 modes include auto, cool, dry, heat, and fan with four fan speeds plus sleep and ECO modes for customized comfort. The unit is controlled via remote for convenience and includes a quiet operation setting with a timer feature for uninterrupted sleep.
ROVSUN 9000 BTU Wifi Enabled Mini Split AC & Heater

The ROVSUN 9000 BTU Mini Split provides efficient home comfort with cooling and heating capabilities for areas up to 400 sq.ft. It uses advanced inverter technology with a 19 SEER rating to optimize energy use by adjusting compressor speed based on room temperature. The system operates quietly with noise as low as 28dB in mute mode and includes heat pump features alongside a dehumidification function. Wifi-enabled control adds convenient operation for modern households.
MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split

The MRCOOL Easy Pro 18,000 BTU Mini-Split is designed for heating and cooling up to 800 square feet. It features a high BTU output to regulate larger spaces efficiently and a DIY-friendly installation process that lowers setup costs and disruption. The system’s inverter technology ensures quiet operation and steady performance, suitable for residential applications. Smart WiFi control allows for seamless managing of temperature and settings remotely.
hykolity Wifi Enabled 12,000 BTU Mini Split Air Conditioner

The hykolity 12,000 BTU Wifi Mini Split combines a 1-ton heat pump with a 19 SEER2 efficiency rating and 8.5 HSPF2 for heating performance. It supports cooling and heating between 61°F and 88°F with advanced inverter technology for energy savings up to 30%. Key features include WiFi control, whisper-quiet operation, multiple fan speeds, turbo mode, sleep mode, and auto defrost. The AHRI certified system is ideal for rooms up to 750 sq. ft.
Cooper & Hunter 24,000 BTU 17 SEER Ductless Mini Split AC

The Cooper & Hunter 24,000 BTU Mini Split provides robust cooling and heating with a 2-ton capacity and a 17 SEER rating. Designed for larger spaces, it includes WiFi readiness and comes with a full installation kit featuring pre-flared copper lines, wiring, and drainage extension. This unit requires professional installation but ensures reliable all-year-round comfort with smart controls and heat pump technology capable of heating in cold climates.
Buying Guide For Mini Split Ductless AC Units
When selecting a mini split ductless air conditioner, consider these important factors to ensure it meets your needs:
- BTU Capacity: Choose based on the size of the room or space. Generally, 9,000 to 12,000 BTU covers small to medium rooms, while larger spaces may require 18,000 BTU or higher.
- Energy Efficiency: Look for systems with high SEER ratings (Seasonal Energy Efficiency Ratio). Inverter compressors improve efficiency by adapting speed based on temperature demands.
- Heating Capability: Many models include heat pumps, allowing year-round use for both heating and cooling. Check HSPF ratings for heating efficiency.
- Noise Levels: Quiet operation is important, especially in bedrooms or offices. Look for units with noise levels around 28dB in mute or sleep mode.
- Control Options: Remote controls and WiFi-enabled systems provide convenience and smart home integration for easy management.
- Installation Requirements: DIY-friendly models can save money on installation. However, higher capacity or complex systems may require professional setup.
- Additional Features: Consider modes such as auto, dry, fan, turbo, sleep, and eco for tailored comfort. Auto defrost features prolong unit lifespan in cold weather.
- Installation Accessories: Check if installation kits, line sets, and mounting brackets are included to simplify setup.
By focusing on these aspects, you can select a mini split ductless AC unit that is efficient, fits your space, and delivers reliable climate control year-round.