Mountain Valley Spring Water vs Perrier:Which is more popular?
In September 2026, Mountain Valley Spring Water had more branded searches than Perrier among mineral water brands worldwide. Mountain Valley Spring Water had about 101,000 branded searches, while Perrier had 90,500. Mountain Valley Spring Water made up 14.4% of all mineral water brand searches we track, and Perrier accounted for 12.9%. When we asked ChatGPT and Google AI Overviews about mineral water brands, Mountain Valley Spring Water appeared in all five answers and Perrier in three. Mountain Valley Spring Water was mentioned before Perrier in four out of five answers.
Who do people search for more?
Mountain Valley Spring Water, about 12% more searches than Perrier
Who does AI mention more?
Mountain Valley Spring Water, mentioned in every answer we collected
Who does AI recommend more?
Mountain Valley Spring Water, named ahead of Perrier in 4 of 5 answers
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Top mineral water brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Mountain Valley Spring Water appeared in all five answers. Perrier was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. Mountain Valley Spring Water was listed before Perrier in four out of five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
San Pellegrino5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Mountain Valley Spring Water5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Gerolsteiner4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Evian3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Perrier3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
See every answer about mineral water brands
5 answers
Asked ChatGPT
“Which mineral water brand should I buy?”
Asked ChatGPT
“What are the best mineral water brands?”
Asked ChatGPT
“What's the best mineral water brand for everyday drinking?”
Searched Google, AI Overview
“mineral water brands”
Searched Google, AI Overview
“sparkling water brands”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Mountain Valley Spring Water or Perrier more popular in search?
This chart shows how often people search Google for Mountain Valley Spring Water and Perrier by name. Each line represents a brand's share of searches for all five mineral water brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Mountain Valley Spring Water, Perrier. The figures are in the table below the chart.
View monthly share of searches table
| Month | San Pellegrino | Evian | Mountain Valley Spring Water | Gerolsteiner | Perrier |
|---|---|---|---|---|---|
| Oct 2025 | 37.6% | 21.7% | 14.3% | 11.9% | 14.5% |
| Nov 2025 | 40.1% | 18.8% | 15.2% | 10.4% | 15.5% |
| Dec 2025 | 30.2% | 10.8% | 8.7% | 6% | 44.3% |
| Jan 2026 | 43.7% | 16.8% | 16.6% | 9.2% | 13.8% |
| Feb 2026 | 42.7% | 20.6% | 16.1% | 9.3% | 11.3% |
| Mar 2026 | 40.1% | 18.9% | 17.9% | 10.4% | 12.7% |
| Apr 2026 | 37.5% | 21.6% | 17.3% | 11.8% | 11.8% |
| May 2026 | 41.5% | 19.5% | 15.2% | 10.7% | 13% |
| Jun 2026 | 31.7% | 40.7% | 9.5% | 8.2% | 9.9% |
| Jul 2026 | 41.6% | 23.1% | 12.1% | 12.7% | 10.4% |
| Aug 2026 | 41.7% | 19.7% | 14.7% | 13.1% | 10.8% |
| Sep 2026 | 40.7% | 19.2% | 14.4% | 12.9% | 12.9% |
How has the Mountain Valley Spring Water and Perrier comparison changed over the last 12 months?
3 findings
- The lead changed hands 3 times in the 12 months ending September 2026: Mountain Valley Spring Water took it in January 2026, Perrier took it in June 2026, Mountain Valley Spring Water took it in July 2026.
- Across the 12 months ending September 2026, Mountain Valley Spring Water’s share of searches among mineral water brands worldwide moved from 14.3% to 14.4%, and its estimated monthly branded searches moved from 88.8K to 101K.
- Across the 12 months ending September 2026, Perrier’s share of searches among mineral water brands worldwide moved from 14.5% to 12.9%, and its estimated monthly branded searches held steady at 90.5K.
How did search popularity change for mineral water brands worldwide in September 2026?
2 changes

In September 2026, Perrier gained share of searches among mineral water brands worldwide, from 10.8% to 12.9%.

Estimated monthly branded searches for Mountain Valley Spring Water worldwide rose 13.9% over 12 measured months, from 88.8K to 101K in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Mountain Valley Spring Water’s and Perrier’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.
Mountain Valley Spring Water
2 branded search terms
- mountain valley spring water
- mountain valley water
Perrier
1 branded search term
- perrier
Other head-to-heads among mineral water brands

San Pellegrino vs Evian: compare popularity
San Pellegrino vs Mountain Valley Spring Water: compare popularity
San Pellegrino vs Gerolsteiner: compare popularity
San Pellegrino vs Perrier: compare popularity
Evian vs Mountain Valley Spring Water: compare popularity
Evian vs Gerolsteiner: compare popularity

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