Skip to content

Heating & Air Blog

Category: Indoor Air Quality

HRV and ERV Systems: Improve Indoor Air Quality While Saving Energy and Money

With an increasing effort to make homes more energy-efficient, homes are becoming more insulated and weatherproof, making air quality and air circulation a major concern. To maintain indoor air quality, a home requires a mechanical ventilation system. There are four basic types – exhaust, supply, balanced, and energy recovery. Here, we take a look at Heat Recovery Ventilation (HVR) and Energy Recovery Ventilation (EVR), the less familiar of the four….

Understanding MERV Ratings

As the allergy season approaches, your air filter can make a big difference in your indoor air quality. Homeowners should change their air filters every four to six weeks. If air filters aren’t changed regularly, contaminants may be circulated directly into your home’s living spaces, significantly decreasing air quality. Additionally, homeowners should make sure they install filters with the MERV rating recommended for their HVAC systems. The Minimum Efficiency Reporting…