BWT vs Puretec:Which is more popular by branded search?
In August 2026, BWT had more branded searches than Puretec among water filter brands worldwide. BWT was estimated to have 90.5K branded searches compared to Puretec’s 8.1K, and held a 3.9% Share of Search versus Puretec’s 0.35%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, BWT or Puretec?
Compare the water filter 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 BWT, Puretec. The figures are in the table below the chart.
View monthly share of search table
| Month | Philips | Brita | Waterdrop | BWT | Puretec |
|---|---|---|---|---|---|
| Oct 2025 | 51.6% | 21.3% | 21.5% | 5.2% | 0.39% |
| Nov 2025 | 53.5% | 18.6% | 23% | 4.6% | 0.34% |
| Dec 2025 | 58% | 19% | 18.9% | 3.8% | 0.28% |
| Jan 2026 | 48.4% | 22% | 24.4% | 4.9% | 0.36% |
| Feb 2026 | 48.4% | 19.5% | 27.3% | 4.5% | 0.4% |
| Mar 2026 | 46.1% | 21.6% | 26.5% | 5.3% | 0.39% |
| Apr 2026 | 46.3% | 21.7% | 27.1% | 4.5% | 0.4% |
| May 2026 | 44.2% | 22.1% | 26.7% | 6.6% | 0.39% |
| Jun 2026 | 41.6% | 22.2% | 30.8% | 5% | 0.37% |
| Jul 2026 | 47.7% | 23% | 24.9% | 4.1% | 0.37% |
| Aug 2026 | 47.5% | 24.5% | 23.7% | 3.9% | 0.35% |
| Sep 2026 | — | — | — | — | — |
How has the BWT and Puretec comparison changed over the last 12 months?
3 findings
- BWT was ahead of Puretec in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, BWT’s estimated Share of Search among water filter brands worldwide moved from 5.2% to 3.9%, and its estimated monthly branded searches moved from 110K to 90.5K.
- Across the 11 months ending August 2026, Puretec’s estimated Share of Search among water filter brands worldwide moved from 0.39% to 0.35%, and its estimated monthly branded searches held steady at 8.1K.
How did search popularity change for water filter brands worldwide in August 2026?
1 change
BWT’s estimated Share of Search among water filter brands worldwide has lost ground for 3 months in a row, from 6.6% to 3.9% in August 2026.
How each brand is measured
Brandwave collects information about searches that people make online using BWT’s and Puretec’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.