Are UV germicidal lights installed inside HVAC ducts actually effective at stopping mold and bacteria, or is that just an expensive gimmick for older homeowners
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are UV germicidal lights installed inside HVAC ducts actually effective at stopping mold and bacteria, or is that just an expensive gimmick for older homeowners
3 real searches · 1 real-search pass
EPA ultraviolet germicidal irradiation HVAC duct mold bacteria effectiveness coil surface airborne limitationsGoogle ↗
OBSERVED
CDC UVGI HVAC upper-room in-duct effectiveness dose airflow mold bacteria guidanceGoogle ↗
OBSERVED
ASHRAE position document airborne infectious aerosols UV-C HVAC in-duct systems surface coil moldGoogle ↗
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
EPA ultraviolet germicidal irradiation HVAC duct mold bacteria effectiveness coil surface airborne limitations Google ↗
CDC UVGI HVAC upper-room in-duct effectiveness dose airflow mold bacteria guidance Google ↗
ASHRAE position document airborne infectious aerosols UV-C HVAC in-duct systems surface coil mold Google ↗
- Ventilation FAQs Frequently Asked Questions | Ventilation · cdc.gov
- Ventilation FAQs Frequently Asked Questions | Ventilation · cdc.gov
- Does ultraviolet (UV) radiation from UV lamps kill mold? · epa.gov
- Does ultraviolet (UV) radiation from UV lamps kill mold? | Mold · 19january2021snapshot.epa.gov
- Air Filtration and Ultraviolet Light Treatment · ahrinet.org
- Residential Air Cleaners · epa.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 mold bacteria effectiveness coil surface airborne limitations OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
CDC UVGI HVAC upper-room in-duct effectiveness dose airflow mold bacteria guidance OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
ASHRAE position document airborne infectious aerosols UV-C HVAC in-duct systems surface coil mold OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |