Is a merv 11 furnace filter really better than a cheap merv 2 fiberglass filter when my roommates have severe allergies during pollen season?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Is a merv 11 furnace filter really better than a cheap merv 2 fiberglass filter when my roommates have severe allergies during pollen season?
1 real search · 1 real-search pass
ASHRAE MERV 2 MERV 11 filtration pollen furnace filter HVAC pressure drop guidanceGoogle ↗
OBSERVEDInstruction
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 (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
ASHRAE MERV 2 MERV 11 filtration pollen furnace filter HVAC pressure drop guidance Google ↗
- Indoor airPLUS Technical Bulletin Filtration · epa.gov
- High-MERV Filters · basc.pnnl.gov
- ASHRAE Technical FAQ · resourcecenter.ashrae.org
- Residential Air Cleaners · epa.gov