Real ChatGPT answer · index seedyMxGHyyjkqkcompleteTelecom and utilities · water and gas utilitiesinformational
What type of under sink water filtration system removes the most contaminants without costing a fortune for a recent graduate on a strict budget.
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What type of under sink water filtration system removes the most contaminants without costing a fortune for a recent graduate on a strict budget.
1 real search · 1 real-search pass
best budget under sink reverse osmosis water filter systems NSF ANSI 58 2026 replacement filter costs certification PFAS lead fluorideGoogle ↗
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). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
best budget under sink reverse osmosis water filter systems NSF ANSI 58 2026 replacement filter costs certification PFAS lead fluoride Google ↗
- View product · lowes.com
- View product · homedepot.com
- View product · homedepot.com
- Best Reverse Osmosis Systems, Checked Against Their Certifications · checkedwater.com
- WaterSense Guide to Selecting Water Treatment Systems · epa.gov
- WaterSense Performance Overview: Point-of-Use Reverse Osmosis Systems · epa.gov