Real ChatGPT answer · index seed2PWiMTQ5S5UcompleteTelecom and utilities · water and gas utilitiesinformational
What are the best whole house water filtration system options for someone on a city water supply with hard water?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the best whole house water filtration system options for someone on a city water supply with hard water?
1 real search · 1 real-search pass
best whole house water filtration systems municipal city water chlorine carbon water softener hard water comparison certifications NSF 2026Google ↗
OBSERVEDComparison
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.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model).
Searches and sources
ChatGPT1 real searches · gpt-6
best whole house water filtration systems municipal city water chlorine carbon water softener hard water comparison certifications NSF 2026 Google ↗
- Aquasana official website · aquasana.com
- WaterSense Guide to Selecting Water Treatment Systems · epa.gov
- WaterSense Guide to Selecting Water Treatment Systems · epa.gov