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 3.7% estimated Share of Search among panel Heater brands worldwide and is ranked 3rd of 5 competitors for search popularity. These are worldwide searches for English-language branded terms.

Share of Search, September 2026
  1. De'Longhi87%
  2. Nobo6.7%
  3. Rinnai3.7%
  4. Dimplex2.4%
  5. Goldair0.33%
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Which panel Heater brands compete with Rinnai?

Rinnai against panel Heater brands worldwide, by month

Share of Search by month for De'Longhi, Nobo, Rinnai, Dimplex. The figures are in the table below the chart.

View monthly share of search table
MonthDe'LonghiNoboRinnaiDimplexGoldair
Oct 202588.8%3.3%4%3.5%0.36%
Nov 202590.7%2.9%2.9%3.2%0.26%
Dec 202590.5%3.3%3.3%2.7%0.29%
Jan 202688.3%3.1%4.6%3.6%0.41%
Feb 202687.5%4%4.9%3.2%0.43%
Mar 202688.3%3.9%4.8%2.6%0.42%
Apr 202688.7%3.9%4.8%2.2%0.43%
May 202688%4.7%4.7%2.1%0.42%
Jun 202687.4%4.9%4.9%2.4%0.43%
Jul 202688.1%5%4.1%2.3%0.55%
Aug 202687.8%5.5%4.5%1.8%0.4%
Sep 202687%6.7%3.7%2.4%0.33%
  1. Held 1st. 1.4M estimated branded searches, -0.62% vs prior month. Share -0.8 points.

  2. 2.Nobo

    6.7%

    Held 2nd. 110K estimated branded searches, +21.5% vs prior month. Share +1.2 points.

  3. 3.Rinnai

    3.7%

    Held 3rd. 60.5K estimated branded searches, -18.2% vs prior month. Share -0.8 points.

  4. 4.Dimplex

    2.4%

    Held 4th. 38.9K estimated branded searches, +30.1% vs prior month. Share +0.5 points.

  5. 5.Goldair

    0.33%

    Held 5th. 5.4K estimated branded searches, -18.2% vs prior month. Share -0.1 points.

Compare search popularity between Rinnai and its closest rivals

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 panel Heater brands worldwide peaked at 4.9% in February 2026 and was lowest at 2.9% in November 2025.
  • Across the 12 months ending September 2026, Rinnai fell from 2nd to 3rd among panel Heater brands worldwide.

How did search popularity change for panel Heater brands worldwide in September 2026?

  1. In September 2026, Nobo gained estimated Share of Search among panel Heater brands worldwide, from 5.5% to 6.7%.

  2. In September 2026, Dimplex gained estimated Share of Search among panel Heater brands worldwide, from 1.8% to 2.4%.

  3. In September 2026, Rinnai lost estimated Share of Search among panel Heater brands worldwide, from 4.5% to 3.7%.

  4. In September 2026, De'Longhi lost estimated Share of Search among panel Heater brands worldwide, from 87.8% to 87%.

  5. Estimated monthly branded searches for Goldair worldwide fell 18.2% over 12 measured months, from 6.6K to 5.4K in September 2026.

Where does Rinnai compete?

Rinnai is ranked in seven competitor sets. Each share is worked out among that set's brands, so it differs from set to set.
Competitor setRankShare of SearchRanking
Panel Heater brands3rd of 53.7%Shown above
Heat pump brands4th of 63.7%Show ranking
Heater and dehumidifier brands2nd of 33.9%Show ranking
Gas Water Heater brands3rd of 35.1%Show ranking
Hot water brands4th of 516.6%Show ranking
Hot water system brands3rd of 430.9%Show ranking
Fireplace brands1st of 585.4%Show ranking

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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Is Rinnai your brand?

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