Real ChatGPT answer · index seedKZU1uGgrRtIcompleteHome services and improvement · HVACcomparison

Analyze the pros and cons of using UV-C germicidal irradiation lights inside my return plenum to stop mold spores in the ductwork.

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

The searches the AI actually ran for this prompt.

SEED QUERY
Analyze the pros and cons of using UV-C germicidal irradiation lights inside my return plenum to stop mold spores in the ductwork.
3 real searches · 1 real-search pass
ASHRAE UV-C air disinfection HVAC airborne mold spores dose airflow guidance return plenumGoogle ↗
OBSERVED
EPA mold HVAC ductwork moisture control UV lights germicidal irradiationGoogle ↗
OBSERVED
CDC NIOSH UVGI HVAC ozone safety 254 nm materials degradationGoogle ↗
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 air disinfection HVAC airborne mold spores dose airflow guidance return plenum Google ↗
EPA mold HVAC ductwork moisture control UV lights germicidal irradiation Google ↗
CDC NIOSH UVGI HVAC ozone safety 254 nm materials degradation Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
ASHRAE UV-C air disinfection HVAC airborne mold spores dose airflow guidance return plenum
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
EPA mold HVAC ductwork moisture control UV lights germicidal irradiation
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
CDC NIOSH UVGI HVAC ozone safety 254 nm materials degradation
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1