Fresh Air ACH Calculator 💨

Calculate ventilation airflow based on room volume and air changes per hour.

📊 Room Dimensions

Select based on space type from guide below
📋 ACH Guide:
Office4-6 ACH
Conference Room6-8 ACH
Classroom6-8 ACH
Hospital Room6-8 ACH
Operating Room15-20 ACH
Restaurant8-12 ACH

📊 Results

💨

Enter room dimensions and click Calculate

📚 References

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