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 5.1% estimated Share of Search among gas water heater brands worldwide and is ranked 3rd of 3 competitors for search popularity. These are worldwide searches for English-language branded terms.
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Which gas water heater brands compete with Rinnai?
Share of Search by month for Whirlpool, Rheem, Rinnai. The figures are in the table below the chart.
View monthly share of search table
| Month | Whirlpool | Rheem | Rinnai |
|---|---|---|---|
| Oct 2025 | 89.7% | 5.2% | 5.2% |
| Nov 2025 | 89.4% | 5.3% | 5.3% |
| Dec 2025 | 88.2% | 5.9% | 5.9% |
| Jan 2026 | 88.6% | 5.1% | 6.3% |
| Feb 2026 | 87.5% | 6.2% | 6.2% |
| Mar 2026 | 87.8% | 6.1% | 6.1% |
| Apr 2026 | 89.3% | 5.4% | 5.4% |
| May 2026 | 89% | 5.5% | 5.5% |
| Jun 2026 | 89% | 5.5% | 5.5% |
| Jul 2026 | 90.2% | 5.4% | 4.4% |
| Aug 2026 | 87.8% | 6.1% | 6.1% |
| Sep 2026 | 89.7% | 5.1% | 5.1% |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 89.7% | 1.1M | -1.3% | +1.9 points | |
| 2, held 2nd | 5.1% | 60.5K | -18.2% | -0.9 points | |
| 3, held 3rd | 5.1% | 60.5K | -18.2% | -0.9 points |
Compare search popularity between Rinnai and its closest rivals
Every comparison with Rinnai
18 comparisons
- Bosch vs Rinnai
- Rinnai vs Stiebel Eltron
- Daikin vs Rinnai
- De'Longhi vs Rinnai
- Mitsubishi Electric vs Rinnai
- Nobo vs Rinnai
- Panasonic vs Rinnai
- Rheem vs Rinnai
- Rinnai vs Whirlpool
- Dimplex vs Rinnai
- Masport vs Rinnai
- Goldair vs Rinnai
- Escea vs Rinnai
- Rinnai vs Yunca
- Hitachi vs Rinnai
- Dux vs Rinnai
- Fujitsu vs Rinnai
- Rinnai vs Woodsman
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 gas water heater brands worldwide peaked at 6.3% in January 2026 and was lowest at 4.4% in July 2026.
How did search popularity change for gas water heater brands worldwide in September 2026?
3 changes
In September 2026, Whirlpool gained estimated Share of Search among gas water heater brands worldwide, from 87.8% to 89.7%.
In September 2026, Rheem lost estimated Share of Search among gas water heater brands worldwide, from 6.1% to 5.1%.
In September 2026, Rinnai lost estimated Share of Search among gas water heater brands worldwide, from 6.1% to 5.1%.
Where does Rinnai compete?
| Competitor set | Rank | Share of Search | Ranking |
|---|---|---|---|
| Panel heater brands | 3rd of 5 | 3.7% | Show ranking |
| Heat pump brands | 4th of 6 | 3.7% | Show ranking |
| Heater and dehumidifier brands | 2nd of 3 | 3.9% | Show ranking |
| Gas water heater brands | 3rd of 3 | 5.1% | Shown above |
| Hot water brands | 4th of 5 | 16.6% | Show ranking |
| Hot water system brands | 3rd of 4 | 30.9% | 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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