Why Install a Mini-Split Heat-pump System?

Compared to traditional heating and cooling systems, mini-split systems offer numerous benefits, primarily due to their ductless design and high efficiency. The absence of ductwork eliminates common challenges associated with traditional systems, such as high installation costs and energy loss. In fact, traditional systems can lose 20-30% of energy through ductwork alone.

Mini-split systems typically comprise multiple indoor units connected to an external compressor. These indoor units operate quietly and boast advanced air filtration capabilities, effectively removing pollutants, mold, and allergens to maintain a healthy home environment. The presence of multiple indoor units also enables precise temperature control for individual rooms, enhancing overall comfort.

Many mini-split system manufacturers provide mobile apps that allow users to control and monitor their systems remotely, adding convenience and ease of use.

Furthermore, mini-split systems operate electrically, unlike oil-based alternatives. This feature allows for seamless integration with solar power systems, creating an eco-friendly heating and cooling solution for your home.

How to Choose the Best Heat-pump Mini-split System

After deciding to install a mini-split heat pump system, the next step is to select the right equipment manufacturer. To ensure your home stays comfortable, the system’s performance is a critical factor to consider. Although many high-end manufacturers offer products with similar cooling capacities, heat pump mini-split units can vary in features such as air quality controls.

Another vital factor to consider is the manufacturer’s reliability. Choosing a company with a long-standing presence in the market can provide better support throughout the system’s lifetime. The warranty length also serves as a strong indicator of reliability, as companies generally offer extended warranties only when they are confident in their product’s quality.

When selecting a mini-split heat pump system, consider the following factors:

  • Performance: Compare the cooling and heating capacities of different systems to find one that meets your specific needs.
  • Energy Efficiency: Look for high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings to ensure energy-efficient operation.
  • Features: Evaluate different systems based on their unique features, such as air quality controls, remote control options, and integration with smart home systems.
  • Reliability: Choose a reputable manufacturer with a proven track record in the market and positive customer reviews.
  • Warranty: Consider the warranty length and coverage, as this can reflect the manufacturer’s confidence in their product’s quality and durability.
  • Support: Opt for a manufacturer that offers comprehensive customer support, including installation guidance, maintenance, and troubleshooting assistance.


  • Founded: 1958 (as GoldStar), later merged with Lucky Chemicals in 1995, and renamed LG Electronics
  • Headquarters: Seoul, South Korea
  • Industry: Electronics, home appliances, and telecommunications
  • Reputation: LG is a globally recognized brand known for its innovative products and advanced technology, with a strong presence in various product segments.


  • Founded: 1918 (as Matsushita Electric Industrial Co., Ltd.), rebranded to Panasonic Corporation in 2008
  • Headquarters: Osaka, Japan
  • Industry: Electronics, home appliances, and building solutions
  • Reputation: Known for its high-quality products, Panasonic is one of the leading electronics companies in the world, with a strong presence in various product segments.

Comparing Ductless Mini-split LG vs Panasonic Systems

As an example, let’s compare two models from both Panasonic and LG with similar nameplates. Namely, the Panasonic XE9WKUA and the LG LSN090HSV5. We have tabulated the key specifications for these heat pumps below: 

Brand Panasonic LG
Model XE9WKUA New ClimaPure XE Wall-Mount Cool & Heat LG LSN090HSV5 Wall-mounted Indoor Unit
Capacities 9 kBTU/h Cooling, 12 kBTU/h Heating Done ticket 9 kBTU/h Cooling, 11 kBTU/h Heating
Energy Efficiency SEER2 28.2 (Cooling), HSPF2 14.5 (Heating)Done ticket SEER 23.5 (Cooling), HSPF 11.3 (Heating)
Product Warranty Up to 12 years Up to 12 years
Sound (low) 20 dBDone ticket 26 dB
Remote Control Available Yes Yes
Smartphone Control Available Yes Yes
Air Purification nanoe™ X FilterDone ticket None
ENERGY STAR ® Certified Yes Yes
  • Energy Efficiency: Panasonic heat pumps tend to have high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings, indicating better energy efficiency in both cooling and heating modes. This can result in reduced energy consumption and lower utility bills for consumers.
  • Reliability and Durability: Panasonic is known for its high-quality components and manufacturing processes, which may contribute to more reliable and durable heat pump systems. This could translate into longer product lifespans and reduced maintenance costs for customers.
  • Air Purification Technology: Some Panasonic heat pumps, such as the XE9WKUA, feature Nanoe-X air purification technology. This technology can help improve indoor air quality by neutralizing harmful particles and odors, which may not be available in all LG heat pump models.
  • Experience and Reputation: Panasonic has a long-standing reputation in the heating, ventilation, and air conditioning (HVAC) market. With over a century of experience in the industry, Panasonic has extensive expertise in developing and manufacturing reliable and efficient heat pump systems.
  • Product Range: Panasonic offers a wide range of heat pumps, including air-to-air, air-to-water, and ground source heat pumps. This wide selection allows customers to choose a system that best suits their specific needs and preferences.

Would you like to learn which mini-split system is the best option for you?

You can reach us at 1-877-772-6357 or contact our NuWatt Solar Consultants by filling out the form below.

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