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.
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Which panel Heater brands compete with Rinnai?
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
| Month | De'Longhi | Nobo | Rinnai | Dimplex | Goldair |
|---|---|---|---|---|---|
| Oct 2025 | 88.8% | 3.3% | 4% | 3.5% | 0.36% |
| Nov 2025 | 90.7% | 2.9% | 2.9% | 3.2% | 0.26% |
| Dec 2025 | 90.5% | 3.3% | 3.3% | 2.7% | 0.29% |
| Jan 2026 | 88.3% | 3.1% | 4.6% | 3.6% | 0.41% |
| Feb 2026 | 87.5% | 4% | 4.9% | 3.2% | 0.43% |
| Mar 2026 | 88.3% | 3.9% | 4.8% | 2.6% | 0.42% |
| Apr 2026 | 88.7% | 3.9% | 4.8% | 2.2% | 0.43% |
| May 2026 | 88% | 4.7% | 4.7% | 2.1% | 0.42% |
| Jun 2026 | 87.4% | 4.9% | 4.9% | 2.4% | 0.43% |
| Jul 2026 | 88.1% | 5% | 4.1% | 2.3% | 0.55% |
| Aug 2026 | 87.8% | 5.5% | 4.5% | 1.8% | 0.4% |
| Sep 2026 | 87% | 6.7% | 3.7% | 2.4% | 0.33% |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 87% | 1.4M | -0.62% | -0.8 points | |
| 2, held 2nd | 6.7% | 110K | +21.5% | +1.2 points | |
| 3, held 3rd | 3.7% | 60.5K | -18.2% | -0.8 points | |
| 4, held 4th | 2.4% | 38.9K | +30.1% | +0.5 points | |
| 5, held 5th | 0.33% | 5.4K | -18.2% | -0.1 points |
87%
Held 1st. 1.4M estimated branded searches, -0.62% vs prior month. Share -0.8 points.
2.Nobo
6.7%
Held 2nd. 110K estimated branded searches, +21.5% vs prior month. Share +1.2 points.
3.
Rinnai3.7%
Held 3rd. 60.5K estimated branded searches, -18.2% vs prior month. Share -0.8 points.
4.
Dimplex
2.4%
Held 4th. 38.9K estimated branded searches, +30.1% vs prior month. Share +0.5 points.
5.
Goldair0.33%
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
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?
3 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 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?
5 changes
In September 2026, Nobo gained estimated Share of Search among panel Heater brands worldwide, from 5.5% to 6.7%.
In September 2026, Dimplex gained estimated Share of Search among panel Heater brands worldwide, from 1.8% to 2.4%.

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

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

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?
| Competitor set | Rank | Share of Search | Ranking |
|---|---|---|---|
| Panel Heater brands | 3rd of 5 | 3.7% | Shown above |
| 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% | Show ranking |
| 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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