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How do I determine the right CFM rating when replacing a bathroom exhaust fan in a small commercial powder room?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do I determine the right CFM rating when replacing a bathroom exhaust fan in a small commercial powder room?
2 real searches · 1 real-search pass
Virginia adopted mechanical code 2021 IMC toilet room exhaust 50 CFM intermittent 25 continuous Leesburg VirginiaGoogle ↗
OBSERVED
IMC Table 403.3.1.1 toilet rooms exhaust rates 50 CFM intermittent 25 continuous code officialGoogle ↗
OBSERVED

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Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
Virginia adopted mechanical code 2021 IMC toilet room exhaust 50 CFM intermittent 25 continuous Leesburg Virginia Google ↗
IMC Table 403.3.1.1 toilet rooms exhaust rates 50 CFM intermittent 25 continuous code official Google ↗
  1. 2021 Virginia Mechanical Code · codes-conv.iccsafe.org
  2. Virginia Building and Fire Regulations · dhcd.virginia.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Virginia adopted mechanical code 2021 IMC toilet room exhaust 50 CFM intermittent 25 continuous Leesburg Virginia
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
IMC Table 403.3.1.1 toilet rooms exhaust rates 50 CFM intermittent 25 continuous code official
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1