This basement-mounted HRV is the ideal solution for homes that get two wet in winter. Though typically connected to existing ducts, a ductless installation can work. (Credit: Photo Steve Maxwell ) Q ...

Ducting energy recovery ventilators (ERV) can be challenging for HVAC contractors because no two installations are the same. ERVs bring in outdoor air that’s energy-efficiently preheated or precooled ...

With consumer awareness about indoor air quality (IAQ) on the rise, mechanical ventilation has become a critical component of home construction. Similar to other HVAC systems, a properly designed and ...