Mountain Valley Spring Water vs San Pellegrino:Which is more popular?
In September 2026, San Pellegrino had more branded searches than Mountain Valley Spring Water among mineral water brands worldwide. San Pellegrino had about 287,000 branded searches, while Mountain Valley Spring Water had 101,000. San Pellegrino made up 40.7% of all mineral water brand searches we track, and Mountain Valley Spring Water accounted for 14.4%. When we asked ChatGPT and Google AI Overviews about mineral water brands, both Mountain Valley Spring Water and San Pellegrino appeared in all five answers. San Pellegrino was mentioned before Mountain Valley Spring Water in three out of five answers.
Who do people search for more?
San Pellegrino, about 3 searches for every 1 for Mountain Valley Spring Water
Who does AI mention more?
Both are mentioned in every answer we collected.
Who does AI recommend more?
San Pellegrino, named ahead of Mountain Valley Spring Water in 3 of 5 answers
Follow Mountain Valley Spring Water vs San Pellegrino and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top mineral water brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, both Mountain Valley Spring Water and San Pellegrino showed up in all five answers. San Pellegrino was listed before Mountain Valley Spring Water in three of them.
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 San Pellegrino more popular in search?
This chart shows how often people search Google for Mountain Valley Spring Water and San Pellegrino 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 San Pellegrino, Mountain Valley Spring Water. 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 San Pellegrino comparison changed over the last 12 months?
3 findings
- San Pellegrino was ahead of Mountain Valley Spring Water in every measured month of the 12 months ending September 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, San Pellegrino’s share of searches among mineral water brands worldwide moved from 37.6% to 40.7%, and its estimated monthly branded searches moved from 234K to 287K.
How did search popularity change for mineral water brands worldwide in September 2026?
2 changes
In September 2026, San Pellegrino lost share of searches among mineral water brands worldwide, from 41.7% to 40.7%.
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?
4 search terms
Brandwave collects information about searches that people make online using Mountain Valley Spring Water’s and San Pellegrino’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
San Pellegrino
2 branded search terms
- san pellegrino
- sanpellegrino
Other head-to-heads among mineral water brands
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.