Why Kiwi Homeowners Should Consider Hitachi Heat Pumps

At OneAir, we’ve spent years helping homeowners across Auckland, Dunedin, Wellington, Waikato, and the Bay of Plenty achieve year-round comfort in their homes. From frosty mornings down south to humid summer nights up north, we know which heat pump brands deliver reliable performance in New Zealand’s unique climate.

This article is designed to give you clear, practical advice as you compare heat pump options. While brands like Mitsubishi Electric and Daikin are well-known, Hitachi is another contender that Kiwi homeowners should consider. Known for Japanese engineering, innovative air quality features, and strong energy efficiency, Hitachi heat pumps are a solid choice for New Zealand homes.

Why Choose Hitachi Heat Pumps?

1. Why Choose Hitachi?

Hitachi is a trusted Japanese brand with a reputation for quality engineering and a strong global presence in HVAC technology. Homeowners in NZ choose Hitachi for:

• 6-year warranty is one year longer than the 5-year warranty offered by the major players

• Low pricing compared to its Japanese competitors

• Geofencing software allows owners to have the heat pump turn on and off automatically once their presence is detected

• Energy-efficient inverter technology available on higher spec (more expensive) models help keep power bills down.

• Quiet performance, suitable for bedrooms and open-plan living.

• Advanced air filtration, improving indoor air quality.

  
  

2. Energy Efficiency That Saves You Money

The higher-spec Hitachi heat pumps use Inverter Technology, designed to deliver more heating and cooling with less energy. Benefits include:

• Reduced electricity bills compared to other systems.

• High star ratings for eco-conscious homeowners.

• Long-term savings while maintaining reliable comfort.

  
  

3. Quiet Comfort and Clean Air

Comfort is about more than just temperature. Many Hitachi models include:

• Low-noise operation, some as quiet as 19 dB(A).

• FrostWash technology that automatically cleans the indoor unit, maintaining airflow efficiency.

• Nano Titanium filters that capture allergens, bacteria, and odours for healthier indoor air.

  
  

4. How Hitachi Compares to Other Brands

Compared to Mitsubishi Electric, Panasonic, and Daikin:

• Hitachi stands out for its geofencing capabilities, image sensing cameras  and longer warranty 

• Models are often competitively priced among its Japanese competitors .

5. Why OneAir Recommends Hitachi Heat Pumps

At OneAir, we recommend Hitachi for Kiwi homeowners who want the peace of mind from an additional year of warranty coverage. We’ve installed and serviced Hitachi units across the country and seen them perform well in NZ conditions.

When you work with us, you can expect:

• Expert guidance on the best Hitachi model for your home.

• Professional installation that maximises efficiency.

• Ongoing servicing to protect your investment.

  
  

Related Reading: Benefits of Whole-House Ventilation Systems

6. Choosing the Right Hitachi Heat Pump

When selecting a Hitachi system, consider:

• Room size ( P-Series, airHome 400 & 600 for small - medium spaces, 8kW S-Series  for larger rooms).

• Budget (P-Series for affordability, airHome 600 Series for advanced features).

• Lifestyle needs (ducted for whole-home comfort, multi-split for multiple rooms).

Our OneAir team can help you choose the right Hitachi model for your home and family.

Hitachi Heat Pump Models Worth Considering in NZ

Here are some Hitachi models that Kiwi homeowners may want to explore:

Hitachi P Series  

Offers image and sleep sensing functionality to reduce electricity consumption and . FrostWash for reduced maintenance. Approx. price is between $1,7000 – $3,500 NZD including installation.

Hitachi  airHome 400 Series

Geofencing, and smarter inverter delivers higher energy efficiency,  quiet, with advanced air filtration — a great option for bedrooms and family living spaces. Approx. price is between $2,500 – $4,500 NZD

Hitachi airHome 600

Negative ion air purifiers help to reduce mould, bacteria and viruses to improve indoor air quality. . Approx. price is between $200 – $3,200 NZD

Hitachi Multi-Split Systems

One outdoor unit connecting multiple indoor units — perfect for homes with several rooms. Approx. price is between $5,000 – $12,000+ NZD

Hitachi Ducted Systems

Discreet, whole-home comfort for larger houses. Approx. price is between $10,000 – $16,000+ NZD

Frequently Asked Questions About Hitachi Heat Pumps

Are Hitachi heat pumps energy efficient?

Yes. Hitachi units use inverter technology, image and sleep sensing to  help reduce power bills.

Can Hitachi heat pumps clean themselves?

Up to a point, yes. Select models use iClean and FrostWash technology to freeze, wash, and dry the unit to maintain airflow efficiency. However they can never clean as thoroughly as a human, especially a professional with specalised HVAC cleaning equipment and detergents.

Do Hitachi offer ducted systems?

Yes. Hitachi ducted heat pumps provide discreet whole-home, central heating and cooling comfort..

How long do Hitachi heat pumps last?

With proper installation and servicing, Hitachi units typically last 10–15 years or more.

Are Hitachi Heat Pumps Right For Your Needs?

Hitachi heat pumps combine Japanese engineering, energy efficiency, and air purification to deliver a reliable and healthy solution for Kiwi homes. With models like the P Series, S Series and airHome 400 and 600 series, plus ducted systems, there’s a Hitachi option for every lifestyle and budget.

At OneAir, we’ve helped thousands of homeowners across New Zealand choose the right system. From selection to installation and ongoing servicing, we ensure your Hitachi heat pump performs at its best for years to come.

Book a free consultation with OneAir today and discover whether a Hitachi heat pump is the right choice for your home.