Real ChatGPT answer · index seedZE6Frx0bUlAcompleteHome services and improvement · HVACinformational

What are the warning signs of mold in flexible ductwork and how much does it cost to replace just the affected sections myself?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the warning signs of mold in flexible ductwork and how much does it cost to replace just the affected sections myself?
2 real searches · 1 real-search pass
EPA mold HVAC ductwork porous insulation replace mold contaminated duct liner flex duct moisture guidanceGoogle ↗
OBSERVEDInstruction
2026 flexible HVAC duct R8 25 ft price duct clamps mastic cost DIY replacement sectionGoogle ↗
OBSERVEDOther / navigational

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 (2)
Short factOther / navigational50%ComparisonConsequenceReasonDefinitionInstruction50%Yes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
EPA mold HVAC ductwork porous insulation replace mold contaminated duct liner flex duct moisture guidance Google ↗
2026 flexible HVAC duct R8 25 ft price duct clamps mastic cost DIY replacement section Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
EPA mold HVAC ductwork porous insulation replace mold contaminated duct liner flex duct moisture guidance
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
2026 flexible HVAC duct R8 25 ft price duct clamps mastic cost DIY replacement section
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1