Are commercial grade MERV 13 air filters better than UV purifiers for reducing employee sick days in winter
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are commercial grade MERV 13 air filters better than UV purifiers for reducing employee sick days in winter
3 real searches · 1 real-search pass
MERV 13 filtration versus UVGI upper room germicidal ultraviolet workplace respiratory infections sick days evidence CDC ASHRAEGoogle ↗
OBSERVED
CDC ventilation filtration MERV 13 portable air cleaners UVGI guidance respiratory virusesGoogle ↗
OBSERVED
workplace study air filtration sick leave absenteeism MERV 13 UVGI randomized trialGoogle ↗
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
MERV 13 filtration versus UVGI upper room germicidal ultraviolet workplace respiratory infections sick days evidence CDC ASHRAE Google ↗
CDC ventilation filtration MERV 13 portable air cleaners UVGI guidance respiratory viruses Google ↗
workplace study air filtration sick leave absenteeism MERV 13 UVGI randomized trial Google ↗
- Improving Air Cleanliness | Ventilation · cdc.gov
- About Germicidal Ultraviolet (GUV) | Ventilation · cdc.gov
- Ventilation FAQs Frequently Asked Questions | Ventilation · cdc.gov
- Air Cleaners, HVAC Filters, and Respiratory Viruses · epa.gov
- Airborne Infections · cdph.ca.gov
- Preventing the Spread of Respiratory Viruses in Public Indoor Spaces · epa.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
MERV 13 filtration versus UVGI upper room germicidal ultraviolet workplace respiratory infections sick days evidence CDC ASHRAE OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
CDC ventilation filtration MERV 13 portable air cleaners UVGI guidance respiratory viruses OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
workplace study air filtration sick leave absenteeism MERV 13 UVGI randomized trial OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |