HRV or ERV: How Do You Know Which Ventilation System to Choose?
Indoor air filtration is a great way to keep your indoor air quality at a healthy level. Which type of ventilation system should you choose? Heat recovery ventilators (HRVs) and energy recovery ventilation systems (ERVs) are popular choices in homes across the country. Here’s how to decide between the two. What do HRVs and ERVs […]