De'Longhi vs Rinnai:Which is searched more?
In September 2026, De'Longhi had more branded searches than Rinnai among heater and dehumidifier brands worldwide. De'Longhi was estimated to have 673K branded searches compared to Rinnai’s 60.5K, and held an 88.1% Share of Search versus Rinnai’s 7.9%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, De'Longhi or Rinnai?
Compare the heater and dehumidifier brands people choose between. 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 De'Longhi, Rinnai. 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% |
How has the De'Longhi and Rinnai comparison changed over the last 12 months?
3 findings
- De'Longhi was ahead of Rinnai in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, De'Longhi’s estimated Share of Search among heater and dehumidifier brands worldwide moved from 86.6% to 88.1%, and its estimated monthly branded searches moved from 823K to 673K.
- Across the 12 months ending September 2026, Rinnai’s estimated Share of Search among heater and dehumidifier brands worldwide moved from 7.8% to 7.9%, and its estimated monthly branded searches moved from 74K to 60.5K.
How did search popularity change for heater and dehumidifier brands worldwide in September 2026?
2 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, Rinnai lost estimated Share of Search among heater and dehumidifier brands worldwide, from 9.6% to 7.9%.
Other head-to-heads among heater and dehumidifier brands
How each brand is measured
Brandwave collects information about searches that people make online using De'Longhi’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.