Real ChatGPT answer · index seedxV315nKIbEQcompleteHome services and improvement · HVACinformational
Do UV lights installed inside ductwork actually kill mold and bacteria to improve indoor air quality or is it just a marketing gimmick?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Do UV lights installed inside ductwork actually kill mold and bacteria to improve indoor air quality or is it just a marketing gimmick?
3 real searches · 1 real-search pass
EPA ultraviolet germicidal irradiation HVAC duct UVGI effectiveness mold bacteria indoor air qualityGoogle ↗
OBSERVEDReason
ASHRAE UV-C HVAC duct systems surface irradiation air disinfection effectiveness guidanceGoogle ↗
OBSERVEDReason
CDC UVGI HVAC ductwork mold bacteria limitations air cleaningGoogle ↗
OBSERVEDReason
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 (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
EPA ultraviolet germicidal irradiation HVAC duct UVGI effectiveness mold bacteria indoor air quality Google ↗
ASHRAE UV-C HVAC duct systems surface irradiation air disinfection effectiveness guidance Google ↗
CDC UVGI HVAC ductwork mold bacteria limitations air cleaning Google ↗
- Ventilation FAQs Frequently Asked Questions | Ventilation · cdc.gov
- CHAPTER 62. ULTRAVIOLET AIR AND SURFACE TREATMENT · handbook.ashrae.org
- Does ultraviolet (UV) radiation from UV lamps kill mold? · epa.gov
- Residential Air Cleaners · epa.gov
- Improving Air Cleanliness | Ventilation · cdc.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
EPA ultraviolet germicidal irradiation HVAC duct UVGI effectiveness mold bacteria indoor air quality OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
ASHRAE UV-C HVAC duct systems surface irradiation air disinfection effectiveness guidance OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
CDC UVGI HVAC ductwork mold bacteria limitations air cleaning OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |