Real ChatGPT answer · index seedStyl0bOdlr0completeHome services and improvement · HVACcommercial

Which air purification technologies actually neutralize formaldehyde and mold allergens rather than just masking indoor odors with ozone

ChatGPTgpt-63 queries11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
Which air purification technologies actually neutralize formaldehyde and mold allergens rather than just masking indoor odors with ozone
3 real searches · 1 real-search pass
EPA air cleaners formaldehyde activated carbon sorbent HEPA mold spores ozone air cleaners guidanceGoogle ↗
OBSERVEDOther / navigational
formaldehyde air cleaning technologies chemisorption potassium permanganate activated alumina review indoor airGoogle ↗
OBSERVEDComparison
EPA mold cleanup HEPA air cleaner spores allergens indoor airGoogle ↗
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)
Short factOther / navigational33%Comparison33%ConsequenceReason33%DefinitionInstructionYes / no

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 air cleaners formaldehyde activated carbon sorbent HEPA mold spores ozone air cleaners guidance Google ↗
formaldehyde air cleaning technologies chemisorption potassium permanganate activated alumina review indoor air Google ↗
EPA mold cleanup HEPA air cleaner spores allergens indoor air Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
EPA air cleaners formaldehyde activated carbon sorbent HEPA mold spores ozone air cleaners guidance
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
formaldehyde air cleaning technologies chemisorption potassium permanganate activated alumina review indoor air
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
EPA mold cleanup HEPA air cleaner spores allergens indoor air
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1