Real ChatGPT answer · index seedW2RZhBa49PQcompleteHome services and improvement · plumbinginformational
What kind of certified filter do I need in a whole house system to remove lead and other contaminants from city water?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What kind of certified filter do I need in a whole house system to remove lead and other contaminants from city water?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
EPA lead drinking water certified filters NSF ANSI 53 whole house point of use treatment recommendations Google ↗
NSF ANSI 53 lead reduction certification verify specific claims whole house filter system Google ↗
- Lead in Drinking Water · nsf.org
- Contaminant Reduction Claims Guide · nsf.org
- About Choosing Home Water Filters | Drinking Water · cdc.gov
- Home Water Treatment System and Solutions · nsf.org
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
EPA lead drinking water certified filters NSF ANSI 53 whole house point of use treatment recommendations OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
NSF ANSI 53 lead reduction certification verify specific claims whole house filter system OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |