An updated overview of residential ventilation systems
Are HRVs Cost-Effective?
Compared to a simple exhaust fan, a heat-recovery ventilator saves energy — but it probably won’t save enough to justify the high cost of the equipment
Exhaust-Only Ventilation Systems
One builder’s approach to providing 7.5 CFM of fresh air per occupant
Designing a Good Ventilation System
Ventilating is easy — it’s ventilating right that’s hard