Brandwave

Culligan vs Mountain Valley Spring Water:Which is more popular?

In September 2026, Culligan had more branded searches than Mountain Valley Spring Water among water delivery services in the United States. Culligan had about 4,400 branded searches, while Mountain Valley Spring Water had 2,900. Culligan made up 4.7% of all water delivery service searches we track, and Mountain Valley Spring Water accounted for 3.1%. When we asked ChatGPT and Google AI Overviews about water delivery services, Culligan appeared in four of the five answers and Mountain Valley Spring Water in one.

Among water delivery services in the United States in September 2026

Who do people search for more?

Culligan, about 52% more searches than Mountain Valley Spring Water

Culligan 4.4K searchesMountain Valley Spring Water 2.9K searches

Who does AI mention more?

Culligan, mentioned in 4 of 5 answers, Mountain Valley Spring Water in 1

Culligan in 4 of 5Mountain Valley Spring Water in 1 of 5

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Top water delivery services in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Culligan was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Mountain Valley Spring Water was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews.

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Culligan4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • ReadyRefresh1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Primo Water1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Mountain Valley Spring Water1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sparkletts0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Alhambra0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Crystal Springs0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about water delivery services

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United States on October 25, 2026.

Is Culligan or Mountain Valley Spring Water more popular in search?

This chart shows how often people search Google for Culligan and Mountain Valley Spring Water by name. Each line represents a brand's share of searches for all seven water delivery services we track, month by month, from searches in United States.

Culligan and Mountain Valley Spring Water among water delivery services in the United States, by month

Share of searches by month for Culligan, Mountain Valley Spring Water. The figures are in the table below the chart.

View monthly share of searches table
MonthReadyRefreshSparklettsPrimo WaterCulliganAlhambraMountain Valley Spring WaterCrystal Springs
Oct 202571.8%8.2%5.3%5.3%4.1%3.5%1.9%
Nov 202572.5%8.2%6.5%4.3%3.5%3.5%1.5%
Dec 202571.7%8.7%6.4%4.3%3.3%4.3%1.3%
Jan 202667.9%8.8%7.4%5%3.8%5%2.2%
Feb 202667.2%9.3%9%4%3.9%4%2.6%
Mar 202666.8%10.6%7.3%6%3.2%4%2.1%
Apr 202670.6%9.8%7.7%2.8%3.4%4.2%1.5%
May 202668.3%11.1%7.5%3.3%3.4%5%1.4%
Jun 202665.2%14.3%8.7%3.2%3.3%3.9%1.4%
Jul 202664.1%10.1%12.8%3.8%4%3.8%1.4%
Aug 202664.8%12.5%10.6%3.1%4%3.9%1.1%
Sep 202664.8%11.8%10.6%4.7%3.9%3.1%1.1%

How has the Culligan and Mountain Valley Spring Water comparison changed over the last 12 months?

3 findings

How did search popularity change for United States water delivery services in September 2026?

2 changes
  1. In September 2026, Culligan overtook Alhambra and Mountain Valley Spring Water to rank 4th among water delivery services in the United States, with 4.7% of the searches.

  2. In September 2026, Mountain Valley Spring Water lost share of searches among water delivery services in the United States, from 3.9% to 3.1%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Culligan’s and Mountain Valley Spring Water’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.

Culligan

1 branded search term

  • culligan water delivery

Mountain Valley Spring Water

1 branded search term

  • mountain valley water delivery

How the Brand Demand Index is measured

Other head-to-heads among water delivery services

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