Rheem vs Tank:Which is searched more?
In September 2026, Tank had more branded searches than Rheem among gas Water Heater brands worldwide. Tank was estimated to have 823K branded searches compared to Rheem’s 60.5K, and held a 41.1% Share of Search versus Rheem’s 3%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Rheem or Tank?
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 Tank, Rheem. 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 Tank comparison changed over the last 12 months?
3 findings
- Tank was ahead of Rheem in every measured month of the 12 months ending September 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, Tank’s estimated Share of Search among gas Water Heater brands worldwide moved from 36.5% to 41.1%, and its estimated monthly branded searches held steady at 823K.
How did search popularity change for gas Water Heater brands worldwide in September 2026?
2 changes
In September 2026, Tank gained estimated Share of Search among gas Water Heater brands worldwide, from 35.6% to 41.1%.
In September 2026, Rheem 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 Tank’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.