Finding a low ambient mini split system capable of efficient heating and cooling in colder climates can be challenging. These systems ensure comfort even when temperatures drop below freezing, making them ideal for cold weather regions. Below is a summary table of some of the best low ambient mini splits available on Amazon, highlighting key features and specifications for quick comparison.
Product | BTU Capacity | SEER Rating | Heating Capability | Special Feature |
---|---|---|---|---|
Daikin 24,000 BTU Aurora Low Ambient Mini Split | 24,000 | 21 SEER2 | Down to -13°F | Wi-Fi Enabled with Air Purifying Filter |
Daikin 18,000 BTU AURORA Low Ambient Mini Split | 18,000 | 20.3 SEER | Down to -13°F | Energy Star Rated with 16′ Installation Kit |
GLACER 12,000 BTU Mini AC Split | 12,000 | 20 SEER2 | Heating and Cooling | Multiple Operating Modes & Adjustable Fan Speeds |
Daikin 24,000 BTU Aurora Low Ambient Mini Split

The Daikin 24,000 BTU Aurora mini split system is built for extreme low ambient performance. It operates efficiently in cooling mode from 50°F to 114.8°F and in heating mode down to -13°F, maintaining up to 100% heating capacity at as low as 5°F. This system is perfect for spaces where ductwork is impractical, including sunrooms, attics, garages, and basements.
Equipped with Wi-Fi connectivity, users can control it remotely via the Daikin One Home app or voice commands with Alexa and Google Home. Additional features include a Titanium Apatite Air Purifying Filter, Hot Start to prevent cold drafts, and various airflow optimization modes such as Comfort and POWERFUL modes. The heat exchanger is treated to resist corrosion, ensuring durability in harsher climates.
GLACER 12,000 BTU Mini AC Split System

The GLACER 12,000 BTU Mini AC Split combines quick and efficient cooling and heating with a high-power compressor and built-in heat pump. It provides multiple operating modes including cooling, heating, dehumidifying, fan, turbo, ECO energy saving, sleep, and auto defrost.
This unit offers four adjustable fan speeds and an adjustable temperature range of 60°F to 90°F, enabling precise comfort customization. Its versatility and energy efficiency make it a solid choice for moderate-sized rooms requiring consistent year-round temperature control.
Daikin 18,000 BTU AURORA Low Ambient Mini Split

Designed for cold and extreme weather conditions, the Daikin 18,000 BTU AURORA series provides reliable heating and cooling with up to 100% capacity at 5°F and operational efficiency down to -13°F ambient temperatures. Its energy star rating speaks to its efficiency in reducing energy consumption.
This model covers up to 550 square feet and is suitable for primary living areas, remodeling projects, basements, and even winter cabins. It comes with a 16-foot installation kit and mounting bracket, offering straightforward installation for homeowners and contractors.
Wine Enthusiast 18-Bottle Dual Zone MAX Wine Cooler

While not an HVAC product, the Wine Enthusiast 18-Bottle Dual Zone MAX Wine Cooler is notable for its precise dual zone temperature control offering ideal cooling conditions across two zones for red and white wines. It employs an energy-efficient MAX compressor cooling system that operates quietly and efficiently.
This freestanding mini fridge accommodates 18 standard bottles in a compact form, suitable for wine lovers needing consistent temperature and humidity control to preserve their collections. Its LED touchscreen allows easy temperature adjustments tailored to wine storage needs.
Daikin 24,000 BTU 21 SEER2 Aurora Low Ambient Mini Split

This Daikin model supports year-round comfort with operation in cooling from 50°F up to 114.8°F and heating down to -13°F. It features a high-efficiency 21 SEER2 rating and includes a Maxwell 15 ft. installation kit and bracket for easier setup.
Wi-Fi control through the Daikin One Home app enhances convenience, and smart features like Hot Start and air purification contribute to improved indoor air quality and user comfort. Its robust heat exchanger coating extends longevity in cold, harsh environments.
Buying Guide for Low Ambient Mini Split Systems
When selecting the best low ambient mini split system, consider the following key factors to ensure you choose the ideal model for your home or workspace:
1. Heating and Cooling Performance at Low Temperatures
For cold climates, check the unit’s operating temperature range. Reliable units should provide consistent heating at temperatures below 5°F, ideally down to -13°F or lower, maintaining close to 100% capacity for effectiveness.
2. Energy Efficiency and SEER Ratings
Higher SEER (Seasonal Energy Efficiency Ratio) ratings indicate better energy efficiency, reducing electricity costs. Energy Star-rated models can further guarantee energy savings.
3. Capacity and Size
BTU capacity should match the size of the area you want to heat or cool. Systems ranging from 12,000 to 24,000 BTU cover smaller rooms up to mid-sized living areas. Oversized units may waste energy, while undersized systems fail to maintain comfort.
4. Installation Kit and Accessories
Look for models that include installation kits with necessary components such as mounting brackets and refrigerant lines. This eases setup and reduces costs if professional installation is planned.
5. Smart Controls and Additional Features
Wi-Fi enabled units allow remote control and can integrate with smart home assistants like Alexa or Google Home. Features like programmable timers, air purification filters, and various airflow modes enhance convenience and air quality.
6. Operating Modes and Fan Settings
Multiple modes including heating, cooling, dehumidifying, fan-only, and energy-saving modes provide versatility across seasons. Adjustable fan speeds allow precise airflow customization.
7. Durability and Warranty
Consider models with corrosion-resistant components for longevity, especially if installed in harsher environments. Warranty coverage adds protection and peace of mind.
By weighing these factors, you can select a low ambient mini split system that delivers efficient, reliable year-round climate control tailored to your specific needs.