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How effective are UV-C germicidal lamps installed inside supply plenums at stopping mold spores from circulating through residential ductwork

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How effective are UV-C germicidal lamps installed inside supply plenums at stopping mold spores from circulating through residential ductwork
3 real searches · 1 real-search pass
ASHRAE UV-C HVAC airborne fungal spores inactivation dose residential air handling systemsGoogle ↗
OBSERVED
EPA ultraviolet germicidal irradiation HVAC mold spores ductwork limitations filtrationGoogle ↗
OBSERVED
CDC NIOSH UVGI HVAC airborne microorganisms residence time air velocity fungal sporesGoogle ↗
OBSERVED

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 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
ASHRAE UV-C HVAC airborne fungal spores inactivation dose residential air handling systems Google ↗
EPA ultraviolet germicidal irradiation HVAC mold spores ductwork limitations filtration Google ↗
CDC NIOSH UVGI HVAC airborne microorganisms residence time air velocity fungal spores Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
ASHRAE UV-C HVAC airborne fungal spores inactivation dose residential air handling systems
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
EPA ultraviolet germicidal irradiation HVAC mold spores ductwork limitations filtration
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
CDC NIOSH UVGI HVAC airborne microorganisms residence time air velocity fungal spores
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1