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 7.9% estimated Share of Search among heater and dehumidifier brands worldwide and is ranked 2nd of 3 competitors for search popularity. These are worldwide searches for English-language branded terms.
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Which heater and dehumidifier brands compete with Rinnai?
Share of Search by month for De'Longhi, Rinnai, Dimplex. The figures are in the table below the chart.
View monthly share of search table
| Month | De'Longhi | Rinnai | Dimplex |
|---|---|---|---|
| Oct 2025 | 86.6% | 7.8% | 5.6% |
| Nov 2025 | 89.7% | 5.4% | 4.9% |
| Dec 2025 | 88.9% | 6.6% | 4.5% |
| Jan 2026 | 84.7% | 9.3% | 6% |
| Feb 2026 | 85.4% | 9.4% | 5.2% |
| Mar 2026 | 86.2% | 9.5% | 4.3% |
| Apr 2026 | 86.7% | 9.5% | 3.7% |
| May 2026 | 86.7% | 9.5% | 3.7% |
| Jun 2026 | 86.3% | 9.5% | 4.3% |
| Jul 2026 | 88% | 7.9% | 4.1% |
| Aug 2026 | 87.1% | 9.6% | 3.3% |
| Sep 2026 | 88.1% | 7.9% | 4% |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 88.1% | 673K | 0% | +0.9 points | |
| 2, held 2nd | 7.9% | 60.5K | -18.2% | -1.7 points | |
| 3, held 3rd | 4% | 30.8K | +20.8% | +0.7 points |
Compare search popularity between Rinnai and its closest rivals
Every comparison with Rinnai
15 comparisons
How has branded search demand for Rinnai changed worldwide over the last 12 months?
2 findings
- 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 heater and dehumidifier brands worldwide peaked at 9.6% in August 2026 and was lowest at 5.4% in November 2025.
How did search popularity change for heater and dehumidifier brands worldwide in September 2026?
3 changes
In September 2026, De'Longhi gained estimated Share of Search among heater and dehumidifier brands worldwide, from 87.1% to 88.1%.
In September 2026, Dimplex gained estimated Share of Search among heater and dehumidifier brands worldwide, from 3.3% to 4%.
In September 2026, Rinnai lost estimated Share of Search among heater and dehumidifier brands worldwide, from 9.6% to 7.9%.
Where does Rinnai compete?
| Competitor set | Rank | Share of Search | Ranking |
|---|---|---|---|
| Heat pump brands | 4th of 6 | 4% | Show ranking |
| Panel heater brands | 3rd of 5 | 6.9% | Show ranking |
| Heater and dehumidifier brands | 2nd of 3 | 7.9% | Shown above |
| Gas water heater brands | 2nd of 3 | 49.9% | Show ranking |
| Fireplace brands | 1st of 5 | 85.4% | 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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