Brandwave

How popular isRinnai in search?

In September 2026, there were an estimated 60.5K branded searches for Rinnai worldwide which is down 18.2% over the last 12 months. Rinnai holds 4% estimated Share of Search among heat pump brands worldwide and is ranked 4th of 6 competitors for search popularity. These are worldwide searches for English-language branded terms.

Share of Search, September 2026
  1. Panasonic58%
  2. Daikin29.6%
  3. Mitsubishi Electric7.2%
  4. Rinnai4%
  5. Fujitsu1.2%
  6. Hitachi0.07%
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Where does Rinnai compete?

Rinnai is ranked in five competitor sets. Each share is worked out among that set's brands, so it differs from set to set.
Competitor setRankShare of SearchRanking
Heat pump brands4th of 64%Shown below
Panel heater brands3rd of 56.9%Show ranking
Heater and dehumidifier brands2nd of 37.9%Show ranking
Gas water heater brands2nd of 349.9%Show ranking
Fireplace brands1st of 585.4%Show ranking

Which heat pump brands compete with Rinnai?

Rinnai against heat pump brands worldwide, by month

Share of Search by month for Panasonic, Daikin, Mitsubishi Electric, Rinnai. The figures are in the table below the chart.

View monthly share of search table
MonthPanasonicDaikinMitsubishi ElectricRinnaiFujitsuHitachi
Oct 202557.2%29.5%7.2%4.8%1.2%0.09%
Nov 202560%25.6%7.6%5.1%1.5%0.09%
Dec 202557.5%30%6%4.9%1.5%0.07%
Jan 202656.4%29.1%7.1%5.9%1.4%0.06%
Feb 202664.9%22.8%6.8%4.6%0.93%0.06%
Mar 202655.2%31.7%7.8%4.3%0.91%0.07%
Apr 202660.7%27.8%6.8%3.7%0.83%0.05%
May 202659.8%28.2%6.9%3.8%1.2%0.05%
Jun 202650.3%35.4%8.7%3.9%1.7%0.05%
Jul 202654.1%32.6%8%3.6%1.6%0.05%
Aug 202657.8%29%7.1%4.8%1.2%0.06%
Sep 202658%29.6%7.2%4%1.2%0.07%

  1. 1.Panasonic

    58%

    Held 1st. 884K estimated branded searches, -1.5% vs prior month. Share +0.2 points.

  2. 2.Daikin

    29.6%

    Held 2nd. 450K estimated branded searches, 0% vs prior month. Share +0.5 points.

  3. 3.Mitsubishi Electric

    7.2%

    Held 3rd. 110K estimated branded searches, 0% vs prior month. Share +0.1 points.

  4. 4.Rinnai

    4%

    Held 4th. 60.5K estimated branded searches, -18.2% vs prior month. Share -0.8 points.

  5. 5.Fujitsu

    1.2%

    Held 5th. 17.7K estimated branded searches, -7.8% vs prior month. Share -0.1 points.

  6. 6.Hitachi

    0.07%

    Held 6th. 1K estimated branded searches, +13.6% vs prior month. Share 0 points.

Compare search popularity between Rinnai and its closest rivals

Every comparison with Rinnai

How has branded search demand for Rinnai changed worldwide over the last 12 months?

  • Across the 12 months ending September 2026, estimated monthly branded searches for Rinnai worldwide fell from 74K to 60.5K.
  • Across the 12 months ending September 2026, Rinnai’s estimated Share of Search among heat pump brands worldwide decreased from 4.8% to 4%.
  • Across the 12 months ending September 2026, Rinnai’s estimated Share of Search among heat pump brands worldwide peaked at 5.9% in January 2026 and was lowest at 3.6% in July 2026.

How did search popularity change for heat pump brands worldwide in September 2026?

  1. In September 2026, Daikin gained estimated Share of Search among heat pump brands worldwide, from 29% to 29.6%.

  2. In September 2026, Rinnai lost estimated Share of Search among heat pump brands worldwide, from 4.8% to 4%.

  3. Panasonic’s estimated Share of Search among heat pump brands worldwide has gained ground for 3 months in a row, from 50.3% to 58% in September 2026.

  4. Fujitsu’s estimated Share of Search among heat pump brands worldwide has lost ground for 3 months in a row, from 1.7% to 1.2% in September 2026.

  5. Estimated monthly branded searches for Hitachi worldwide fell 23.1% over 12 measured months, from 1.3K to 1K in September 2026.

How is Rinnai measured?

Brandwave collects information about searches that people make online using Rinnai’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.

1 branded search term

  • rinnai

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How the Brand Demand Index is measured

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