Tag Archives: moisture

How an ERV|HRV Works: The Magic, Energy-Saving, Ventilating Box

Tight houses need ventilation – they need polluted indoor air replaced with fresh outdoor air. An energy-recovery ventilator (ERV) or heat-recovery ventilator (HRV) can be a great way to save energy while ventilating your house.… Read more

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In Cold Weather: Is Your Exhaust Fan Doing More Harm Than Good?

Building codes have just recently required an exterior discharge for exhaust systems. What if yours doesn’t discharge to the exterior?… Read more

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