Nobo vs Rinnai:Which is searched more?
In September 2026, Nobo had more branded searches than Rinnai among panel heater brands worldwide. Nobo was estimated to have 110K branded searches compared to Rinnai’s 60.5K, and held a 12.5% Share of Search versus Rinnai’s 6.9%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Nobo or Rinnai?
Compare the panel heater brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Nobo, Rinnai. The figures are in the table below the chart.
View monthly share of search table
| Month | De'Longhi | Nobo | Rinnai | Dimplex | Goldair |
|---|---|---|---|---|---|
| Oct 2025 | 80.9% | 5.9% | 7.3% | 5.2% | 0.65% |
| Nov 2025 | 84.7% | 5.1% | 5.1% | 4.6% | 0.46% |
| Dec 2025 | 83% | 6.1% | 6.1% | 4.2% | 0.55% |
| Jan 2026 | 79.1% | 5.8% | 8.7% | 5.6% | 0.78% |
| Feb 2026 | 78.7% | 7.1% | 8.7% | 4.8% | 0.77% |
| Mar 2026 | 79.4% | 7.1% | 8.7% | 4% | 0.78% |
| Apr 2026 | 79.8% | 7.2% | 8.8% | 3.5% | 0.78% |
| May 2026 | 78.6% | 8.6% | 8.6% | 3.4% | 0.77% |
| Jun 2026 | 78.2% | 8.6% | 8.6% | 3.9% | 0.77% |
| Jul 2026 | 79.5% | 8.7% | 7.1% | 3.7% | 0.96% |
| Aug 2026 | 77.4% | 10.4% | 8.5% | 2.9% | 0.76% |
| Sep 2026 | 76.5% | 12.5% | 6.9% | 3.5% | 0.61% |
How has the Nobo and Rinnai comparison changed over the last 12 months?
3 findings
- The lead changed hands once in the 12 months ending September 2026: Nobo took it in July 2026.
- Across the 12 months ending September 2026, Nobo’s estimated Share of Search among panel heater brands worldwide moved from 5.9% to 12.5%, and its estimated monthly branded searches moved from 60.5K to 110K.
- Across the 12 months ending September 2026, Rinnai’s estimated Share of Search among panel heater brands worldwide moved from 7.3% to 6.9%, and its estimated monthly branded searches moved from 74K to 60.5K.
How did search popularity change for panel heater brands worldwide in September 2026?
2 changes
In September 2026, Nobo gained estimated Share of Search among panel heater brands worldwide, from 10.4% to 12.5%.
In September 2026, Rinnai lost estimated Share of Search among panel heater brands worldwide, from 8.5% to 6.9%.
Other head-to-heads among panel heater brands
How each brand is measured
Brandwave collects information about searches that people make online using Nobo’s and Rinnai’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.