Energy-Recovery Ventilators: Ventilate Your Home With Minimal Energy Loss

If your home is air-tight and energy-efficient, it may need more fresh air. An energy-recovery ventilator is one way get it without sacrificing efficiency.

energy recovery ventilator - Cartoon Dan with an ERV
An energy-recovery ventilator provides fresh indoor air, helps control humidity levels, and conserves energy.
ILLUSTRATION: KEITH WARD