Air Exchange Systems (ERV/HRV) & Indoor Air Quality


Man in hard hat and safety vest working on HVAC ductwork.
HVAC ductwork installed on a concrete ceiling, silver and insulated pipes.

Good air exchange systems isn’t just a “nice to have”—it’s essential for comfort, airflow balance, and healthier indoor living. At 2 Guys Ducting, we install air exchange systems (ERV & HRV) solutions designed to improve fresh air circulation, reduce stale indoor air, and support efficient HVAC performance.


  • ERV and HRV systems are used to provide fresh air makeup in tight homes.
  • They provide proper air exchange for healthier indoor air and better comfort.


Based in Rochester, NH, we serve residential and small commercial projects across New Hampshire, Massachusetts, Maine, and Vermont, scheduling work by region for reliable turnaround.

We Offer the Following Air Quality Services

  • Whole-home humidifiers
  • Whole-home dehumidifiers
  • High-quality filtration and media filter systems
  • ERV and HRV air exchange system installation
  • Whole-home humidification and dehumidification systems
  • High-efficiency filtration and media filter systems
  • Indoor air quality system integration with HVAC systems
  • Residential and small commercial applications

Benefits of Custom Duct Systems in New Homes


Air exchange plays a major role in how a home or building feels day-to-day. The right system can help:

  • Improve indoor comfort and airflow
  • Reduce humidity buildup and stale air
  • Support healthier indoor environments
  • Help HVAC systems operate more efficiently

Built to Fit the Space

Every home and building is different. We take a project-specific approach to ensure your indoor air quality system fits the layout, supports the needs of the space, and performs reliably over time.

Improve Airflow & Comfort 

Contact us to discuss ventilation and air exchange solutions for your home or building and request a quote.