Pressure drop across filters is a critical constraint in HVAC system design; excessive pressure drop reduces airflow and increases fan energy consumption.
factualpending
Speaker
HostEvidence Quote
“if you don't know where the pressure drop is I'm linking on screen now”
Source
Home Ventilation Advice from HVAC Researcher Jeffrey Siegel: How Many CFM is Ideal?— Home PerformanceCreated: 8/13/2026, 4:55:15 AM
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