If you’re seeking a reliable, energy-efficient way to heat and cool your space, low wall mini split systems offer a versatile solution. These ductless HVAC units provide targeted comfort with easy installation and smart features. This guide reviews the top 5 mini split models available on Amazon, highlighting their features, energy performance, and installation accessories. Whether you want WiFi control, eco-friendly refrigerants, or durable mounting brackets, this article covers the essentials for your next mini split purchase.
| Product | Brand | Key Features |
|---|---|---|
| ROVSUN 11500 BTU Wifi Enabled Mini Split | ROVSUN | 17 SEER2, Heat Pump, WiFi & Voice Control, All-Season Operation |
| COSTWAY 9000BTU Mini Split Air Conditioner & Heater | COSTWAY | 19 SEER2, R32 Refrigerant, 7 Modes, Inverter Technology |
| ACHAZEL 12,000 BTU 19 SEER2 Wifi Enabled Mini Split | ACHAZEL | 19 SEER2, 750 Sq. Ft Coverage, Heat Pump, Energy Saving |
| Daikin 24,000 BTU 21 SEER2 Low Ambient Mini Split | Daikin | 21 SEER2, Low Ambient Cooling, WiFi Enabled, R32 Refrigerant |
| ROVSUN Mini Split Wall Mounting Bracket | Maotong | Heavy Duty, Galvanized Steel, Supports 7000-15000 BTU Units |
ROVSUN 11500 BTU Wifi Enabled Mini Split Air Conditioner & Heater
The ROVSUN 11500 BTU mini split is an all-season solution designed to combine cooling, heating, dehumidifying, and fan functions in one compact unit. Equipped with a powerful compressor, heat pump, and innovative inverter technology, this unit achieves a high 17 SEER2 rating, providing up to 25% better energy savings compared to standard 14 SEER2 units.
This system supports WiFi and voice control through Alexa and Google Assistant, allowing effortless scheduling and temperature adjustments from anywhere. Additional features include automatic defrosting, self-diagnosis, a 24-hour timer, swing airflow, sleep mode, and eco mode. It operates efficiently in temperatures ranging from 5°F to 122°F, making it a solid option for year-round comfort with energy-conscious performance. ETL and AHRI certifications underline its electrical and performance reliability.
COSTWAY 9000BTU Mini Split Air Conditioner & Heater
The COSTWAY 9000BTU Blast Series mini split combines energy efficiency and environmental considerations with its use of R32 refrigerant, recognized for low global warming potential. It features a leading 19 SEER2 energy efficiency rating, providing significant savings on cooling and heating costs.
Advanced inverter technology dynamically adjusts compressor speed for consistent temperature control and longer unit lifespan. The system offers seven operating modes including auto, cool, heat, dry, fan, sleep, and ECO modes, with four wind speeds and 4D auto swing for even air distribution across rooms up to 450 square feet. ETL and AHRI certifications ensure dependable performance and safety.
ACHAZEL 12,000 BTU 19 SEER2 Wifi Enabled Mini Split AC & Heater
This ACHAZEL 12,000 BTU mini split is a high-capacity solution ideal for spaces up to 750 square feet. It delivers efficient heating and cooling via a 1-ton heat pump and features a 19 SEER2 rating for optimized energy use.
The unit supports WiFi control and includes 4D airflow technology, “I Feel” mode for personalized comfort, and a 24-hour timer. Multiple fan speeds, turbo function, energy-saving eco mode, and quiet operation make it suitable for diverse needs. ETL and AHRI certifications confirm safety and efficiency standards. Automatic defrost improves durability and functionality in cold conditions.
Daikin 24,000 BTU 21 SEER2 Aurora Low Ambient Mini Split
Daikin’s 24,000 BTU Aurora mini split supports demanding environments with a remarkable 21 SEER2 rating and low ambient operation capacity. It maintains 100% heating capacity down to 5°F and continuous operation to -13°F, making it highly suitable for cold climates.
This system integrates WiFi control with Alexa and Google Home compatibility and offers advanced features like humidity control, a titanium apatite air purifying filter, and hot start technology to avoid cold drafts. Its galvanized anti-corrosion treated heat exchanger ensures long-lasting durability. This makes it perfect for homes where traditional ductwork is impractical, including sunrooms, basements, and garages.
Maotong Mini Split Wall Mounting Bracket for 7000-15000 BTU Units
The Maotong mini split mounting bracket is a heavy-duty accessory essential for securely installing outdoor mini split compressors ranging from 7000 to 15000 BTU. Constructed from galvanized steel with a rust-resistant powder coating, it supports up to 300 pounds.
This bracket elevates the unit off the ground, protecting it from dirt, debris, snow, and flooding, thereby ensuring safe and reliable operation. Its universal dimensions (approximately 14.4 x 17.1 inches) make it compatible with most ductless air conditioning systems in its size range.
Buying Guide for Low Wall Mini Split Systems
When choosing a low wall mini split system, consider the following key aspects to get the best fit for your home or office:
- Capacity and Room Size: Match the BTU rating to your room size for efficient heating and cooling. Undersized units struggle to maintain comfort; oversized units waste energy.
- Energy Efficiency Ratings: Look for units with a high SEER2 (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings. New 2023 SEER2 standards better reflect real-time usage and lead to energy savings.
- Refrigerant Type: Opt for units using environmentally friendly refrigerants such as R32, which have lower global warming potential compared to older types.
- Installation Accessories: Consider sturdy mounting brackets that protect your outdoor compressor from the elements and ensure secure installation, especially in areas with snow or flooding risks.
- Smart Controls: WiFi capability and voice assistant compatibility enable remote system monitoring and control, improving convenience and energy management.
- Operating Temperature Range: If you live in extreme climates, select units rated for low ambient operation to guarantee heating and cooling effectiveness year-round.
- Warranty and Certifications: ETL and AHRI certifications confirm product safety and verified energy efficiency. Reliable customer support and warranty coverage provide peace of mind.
By carefully evaluating these factors, you can select a low wall mini split that balances performance, energy efficiency, and long-term reliability to suit your specific needs.