Brandwave

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.

Among mineral water brands worldwide in September 2026

Who do people search for more?

Mountain Valley Spring Water, about 12% more searches than Perrier

Mountain Valley Spring Water 101K searchesPerrier 90.5K searches

Who does AI mention more?

Mountain Valley Spring Water, mentioned in every answer we collected

Mountain Valley Spring Water in 5 of 5Perrier in 3 of 5

Who does AI recommend more?

Mountain Valley Spring Water, named ahead of Perrier in 4 of 5 answers

Mountain Valley Spring Water first in 4Perrier first in 1

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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.

  1. Gerolsteiner1st
  2. San Pellegrino2nd
  3. Mountain Valley Spring Water3rd
  4. Evian4th
  5. Perrier5th

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

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.

Mountain Valley Spring Water and Perrier among mineral water brands worldwide, by month

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
MonthSan PellegrinoEvianMountain Valley Spring WaterGerolsteinerPerrier
Oct 202537.6%21.7%14.3%11.9%14.5%
Nov 202540.1%18.8%15.2%10.4%15.5%
Dec 202530.2%10.8%8.7%6%44.3%
Jan 202643.7%16.8%16.6%9.2%13.8%
Feb 202642.7%20.6%16.1%9.3%11.3%
Mar 202640.1%18.9%17.9%10.4%12.7%
Apr 202637.5%21.6%17.3%11.8%11.8%
May 202641.5%19.5%15.2%10.7%13%
Jun 202631.7%40.7%9.5%8.2%9.9%
Jul 202641.6%23.1%12.1%12.7%10.4%
Aug 202641.7%19.7%14.7%13.1%10.8%
Sep 202640.7%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

How did search popularity change for mineral water brands worldwide in September 2026?

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

  2. 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

How the Brand Demand Index is measured

Other head-to-heads among mineral water brands

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