An ERV is a mechanical ventilation system connected directly to your HVAC system. It helps improve the air quality in your home by exchanging stale indoor air with fresh outdoor air.

Oct 23, 2025 · An ERV works similarly but uses a special membrane core that allows both heat and some moisture to pass between the air streams. That small moisture transfer keeps the indoor air …

Sep 25, 2024 · Learn how an energy recovery ventilator (ERV) works and the benefits it provides in this guide and video featuring Richard Trethewey.

Energy recovery ventilator systems, commonly known as ERV systems, are essential for maintaining a healthier indoor environment in homes. ERV systems provide fresh air while recovering energy from …

Jan 15, 2026 · An Energy Recovery Ventilator (ERV) brings fresh air into a building while capturing a significant portion of the heating or cooling energy that would normally be lost.

Jan 6, 2026 · An energy recovery ventilator (ERV) is a mechanical ventilation system that exchanges the stale, indoor air of a building with fresh, filtered air from outside, while simultaneously transferring …

An energy recovery ventilator, or ERV, uses balanced airflows to recover otherwise-expended total energy comprised of heat (sensible energy) and humidity (latent energy).

Enhance indoor air quality with Lennox's Energy Recovery Ventilator (ERV). Efficiently ventilate air in warm, humid climates for a healthier home environment.

Aug 14, 2025 · An ERV, or energy recovery ventilator, is a type of whole-house ventilation system. New homes are built to tighter envelopes, driving the need for another source of ventilation since the …

An ERV is a central ventilation system that provides fresh, filtered outside air and removes stale indoor air – balancing the humidity within the room space. Inside the unit, two separate air streams pass …