Category AI Visibility Report
Countertop Water Filters AI Visibility Report 2026: Top Brands & Buyer Topics in AI Search
Data updated 2026-08-27 · 30-day window · ChatGPT · Google AI Mode · Google AI Overviews
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Est. AI queries / month
4
Buyer topics monitored
10
Brands on the AI shelf
Key insights
- Over the last 30 days, GEOly monitored 4 buyer topics in Countertop Water Filters across ChatGPT, Google AI Mode, Google AI Overviews — an estimated 0 AI queries per month.
- AquaTru leads the AI shelf with 25.9% of brand mentions, followed by Culligan (11.9%) and Bluevua (11.2%). The top three hold 49% combined — a concentrated shelf where challengers need a differentiated topic wedge.
- The highest-demand topic is “Countertop water filters for home” (top keyword “home water filtration system”, ~135,000 searches/mo).
- AI answers lean on waterfilterguru.com most (26.8% of citations) — earning presence on these sources is the shortest path to being recommended.
Brands AI recommends most
Share of brand mentions across AI answers in the last 30 days (Share of Model).
| # | Brand | AI mentions | Share |
|---|---|---|---|
| 1 | AquaTru | 641 | 25.9% |
| 2 | Culligan | 295 | 11.9% |
| 3 | Bluevua | 277 | 11.2% |
| 4 | Waterdrop | 260 | 10.5% |
| 5 | Berkey | 143 | 5.8% |
| 6 | Aquasana | 137 | 5.5% |
| 7 | ProOne | 96 | 3.9% |
| 8 | British Berkefeld | 92 | 3.7% |
| 9 | ISPRING | 88 | 3.6% |
| 10 | Doulton | 51 | 2.1% |
What shoppers ask AI
Buyer topics monitored in this category, with estimated monthly AI queries and the top Google keyword behind each topic.
| Topic | Est. AI queries / mo | Top keyword | Search volume / mo |
|---|---|---|---|
| Countertop water filters for home | — | home water filtration system | 135,000 |
| Countertop gravity water filters | — | berkey water filter reviews | 590 |
| Countertop reverse osmosis water filters | — | reverse osmosis water filter | 165,000 |
| NSF certified countertop water filters | — | nsf certified water filter | 8,100 |
Sources AI cites in this category
Root domains AI engines cited most when answering category queries in the last 30 days.
| Domain | Citations | Share |
|---|---|---|
| waterfilterguru.com | 118 | 26.8% |
| reddit.com | 81 | 18.4% |
| tapwaterdata.com | 75 | 17% |
| nsf.org | 37 | 8.4% |
| prooneusa.com | 26 | 5.9% |
| consumerreports.org | 24 | 5.5% |
| culligan.com | 11 | 2.5% |
| waterverge.com | 8 | 1.8% |
FAQ
Which brands do AI assistants recommend most for countertop water filters?
Over the last 30 days the top brands by AI mention share are: AquaTru (25.9%), Culligan (11.9%), Bluevua (11.2%), Waterdrop (10.5%), Berkey (5.8%). Data from GEOly's continuous monitoring across ChatGPT, Google AI Mode, Google AI Overviews.
How many people ask AI about countertop water filters?
GEOly estimates ~0 AI queries per month in this category across 4 buyer topics, led by “Countertop water filters for home”.
Which sources do AI engines cite for countertop water filters?
The most-cited domains are: waterfilterguru.com, reddit.com, tapwaterdata.com, nsf.org, prooneusa.com. Building brand presence on these sources is the most direct way to win AI recommendations.
Methodology
GEOly continuously runs category buyer prompts across ChatGPT, Google AI Mode, Google AI Overviews and records which brands are mentioned and which sources are cited. Figures aggregate a 30-day window; AI query volumes are modeled estimates from keyword demand and AI-adoption share. Data: GEOly MCP Server, updated 2026-08-27.
See your brand inside this category
GEOly tracks how ChatGPT, Google AI Mode and Google AI Overviews mention, rank and cite your brand against every competitor above — and what to fix to win the AI shelf.