Rheem vs Rinnai:Which is searched more?
In September 2026, Rheem and Rinnai were level on Share of Search among gas Water Heater brands worldwide, with an estimated 60.5K branded searches each, at 3% estimated Share of Search each. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Rheem or Rinnai?
Compare the gas water 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 Rheem, Rinnai. The figures are in the table below the chart.
View monthly share of search table
| Month | Whirlpool | Tank | Rheem | Rinnai |
|---|---|---|---|---|
| Oct 2025 | 56.9% | 36.5% | 3.3% | 3.3% |
| Nov 2025 | 56.2% | 37.1% | 3.3% | 3.3% |
| Dec 2025 | 57.4% | 35% | 3.8% | 3.8% |
| Jan 2026 | 56.5% | 36.2% | 3.3% | 4% |
| Feb 2026 | 55.9% | 36.2% | 4% | 4% |
| Mar 2026 | 52.4% | 40.4% | 3.6% | 3.6% |
| Apr 2026 | 55.9% | 37.4% | 3.4% | 3.4% |
| May 2026 | 55.3% | 37.9% | 3.4% | 3.4% |
| Jun 2026 | 59.4% | 33.3% | 3.7% | 3.7% |
| Jul 2026 | 60.4% | 33% | 3.6% | 3% |
| Aug 2026 | 56.6% | 35.6% | 3.9% | 3.9% |
| Sep 2026 | 52.8% | 41.1% | 3% | 3% |
How has the Rheem and Rinnai comparison changed over the last 12 months?
3 findings
- The lead changed hands once in the 12 months ending September 2026: Rheem took it in July 2026.
- Across the 12 months ending September 2026, Rheem’s estimated Share of Search among gas Water Heater brands worldwide moved from 3.3% to 3%, and its estimated monthly branded searches moved from 74K to 60.5K.
- Across the 12 months ending September 2026, Rinnai’s estimated Share of Search among gas Water Heater brands worldwide moved from 3.3% to 3%, and its estimated monthly branded searches moved from 74K to 60.5K.
How did search popularity change for gas Water Heater brands worldwide in September 2026?
2 changes
In September 2026, Rheem lost estimated Share of Search among gas Water Heater brands worldwide, from 3.9% to 3%.
In September 2026, Rinnai lost estimated Share of Search among gas Water Heater brands worldwide, from 3.9% to 3%.
Other head-to-heads among gas Water Heater brands
How each brand is measured
Brandwave collects information about searches that people make online using Rheem’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
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