--- title: "Water cooler brands: Which are searched most?" description: "Compare the water cooler brands people buy. Share of Search among Primo, Culligan and Igloo, the water cooler brands Brandwave compares worldwide, using the same methodology, market, and reporting period. 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." canonical: "https://gobrandwave.com/demand/global-en/categories/water-cooler-brands" publisher: "Brandwave" --- # Water cooler brands: Which are searched most? Compare the water cooler brands people buy. Share of Search among Primo, Culligan and Igloo, the water cooler brands Brandwave compares worldwide, using the same methodology, market, and reporting period. 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. ## Key facts - **Competitive set**: Water cooler brands - **Market**: Global - **Brands compared**: 3 - **Month measured**: Sep 2026 - **Highest Share of Search**: Primo, 46.2% ## Which brand is most popular in search among water cooler brands worldwide? - In September 2026, Primo was the most searched among water cooler brands worldwide, with an estimated 450K branded searches and 46.2% estimated Share of Search within this set. - Culligan is in 2nd place, 7.5 percentage points behind at 38.7% Share of Search. - Across the 12 months ending September 2026, Primo’s estimated Share of Search among water cooler brands worldwide decreased from 55.8% to 46.2%. - Across the 12 months ending September 2026, Culligan’s estimated Share of Search among water cooler brands worldwide increased from 31.9% to 38.7%. - Across the 12 months ending September 2026, Igloo’s estimated Share of Search among water cooler brands worldwide increased from 12.2% to 15.1%. - Across the 12 months ending September 2026, Primo’s estimated Share of Search among water cooler brands worldwide peaked at 61.6% in July 2026 and was lowest at 46.2% in September 2026. - Across the 12 months ending September 2026, Culligan’s estimated Share of Search among water cooler brands worldwide peaked at 38.7% in September 2026 and was lowest at 21.7% in July 2026. - Across the 12 months ending September 2026, Igloo’s estimated Share of Search among water cooler brands worldwide peaked at 23.4% in June 2026 and was lowest at 8.2% in January 2026. ## Compare search popularity between leading brands - [Primo vs Culligan: compare search popularity](/demand/global-en/compare/culligan-vs-primo): 46.2% against 38.7% Share of Search. - [Primo vs Igloo: compare search popularity](/demand/global-en/compare/igloo-vs-primo): 46.2% against 15.1% Share of Search. - [Culligan vs Igloo: compare search popularity](/demand/global-en/compare/culligan-vs-igloo): 38.7% against 15.1% Share of Search. ## How did search popularity change for water cooler brands worldwide in September 2026? - In September 2026, Culligan gained estimated Share of Search among water cooler brands worldwide, from 31.4% to 38.7%. - In September 2026, Igloo lost estimated Share of Search among water cooler brands worldwide, from 19.9% to 15.1%. - In September 2026, Primo lost estimated Share of Search among water cooler brands worldwide, from 48.7% to 46.2%. ## Share of Search ranking | Rank | Brand | Share of Search | Estimated monthly branded searches | Change vs prior month | Owned by | | --- | --- | --- | --- | --- | --- | | 1 | Primo | 46.2% | 450K | 0.0% | Primo | | 2 | Culligan | 38.7% | 377K | +30.1% | Culligan | | 3 | Igloo | 15.1% | 147K | -20.2% | Igloo | ## Historical estimated branded-search demand | Month | Brand | Estimated monthly branded searches | Share of Search | Rank | | --- | --- | --- | --- | --- | | Oct 2025 | Primo | 450K | 55.8% | 1 | | Oct 2025 | Culligan | 257K | 31.9% | 2 | | Oct 2025 | Igloo | 98.7K | 12.2% | 3 | | Nov 2025 | Primo | 450K | 58.1% | 1 | | Nov 2025 | Culligan | 244K | 31.5% | 2 | | Nov 2025 | Igloo | 80.7K | 10.4% | 3 | | Dec 2025 | Primo | 450K | 60.4% | 1 | | Dec 2025 | Culligan | 214K | 28.7% | 2 | | Dec 2025 | Igloo | 81.6K | 11% | 3 | | Jan 2026 | Primo | 450K | 55.3% | 1 | | Jan 2026 | Culligan | 297K | 36.5% | 2 | | Jan 2026 | Igloo | 66.7K | 8.2% | 3 | | Feb 2026 | Primo | 368K | 54.2% | 1 | | Feb 2026 | Culligan | 244K | 35.9% | 2 | | Feb 2026 | Igloo | 66.9K | 9.9% | 3 | | Mar 2026 | Primo | 450K | 51.1% | 1 | | Mar 2026 | Culligan | 308K | 35% | 2 | | Mar 2026 | Igloo | 122K | 13.9% | 3 | | Apr 2026 | Primo | 450K | 46.7% | 1 | | Apr 2026 | Culligan | 302K | 31.3% | 2 | | Apr 2026 | Igloo | 212K | 22% | 3 | | May 2026 | Primo | 450K | 47.3% | 1 | | May 2026 | Culligan | 284K | 29.8% | 2 | | May 2026 | Igloo | 218K | 22.9% | 3 | | Jun 2026 | Primo | 450K | 47.5% | 1 | | Jun 2026 | Culligan | 276K | 29.1% | 2 | | Jun 2026 | Igloo | 222K | 23.4% | 3 | | Jul 2026 | Primo | 823K | 61.6% | 1 | | Jul 2026 | Culligan | 290K | 21.7% | 2 | | Jul 2026 | Igloo | 224K | 16.8% | 3 | | Aug 2026 | Primo | 450K | 48.7% | 1 | | Aug 2026 | Culligan | 290K | 31.4% | 2 | | Aug 2026 | Igloo | 184K | 19.9% | 3 | | Sep 2026 | Primo | 450K | 46.2% | 1 | | Sep 2026 | Culligan | 377K | 38.7% | 2 | | Sep 2026 | Igloo | 147K | 15.1% | 3 | ## What is being compared - **Culligan**: Measured on the search terms “culligan”, “culligan water” and “culligan water softeners”, summed into one figure. - **Igloo**: Measured on the search terms “igloo backpack cooler”, “igloo cool box”, “igloo cooler” and “igloo water cooler”, summed into one figure. - **Primo**: Measured on the search term “primo”. - [Culligan](/demand/global-en/brands/culligan) - [Igloo](/demand/global-en/brands/igloo) - [Primo](/demand/global-en/brands/primo) ## Methodology - [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Which brand is most popular in search among water cooler brands worldwide? In September 2026, Primo was the most searched among water cooler brands worldwide, with an estimated 450K branded searches and 46.2% estimated Share of Search within this set. These are worldwide searches for English-language branded terms. ## Cite this page Brandwave. "Water cooler brands: Which are searched most?". https://gobrandwave.com/demand/global-en/categories/water-cooler-brands This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/water-cooler-brands. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.