Fresh Air Ventilation Systems (FAV) are an intelligent, automatic, year-round ventilation system that integrates with an existing HVAC system and thermostat to meet ASHRAE 62.2 requirements for fresh air intake. … The damper uses a quiet, neoprene no-leak seal so unwanted air and humidity are controlled.

How does a fresh air ventilation system work?

Equipped with two fans, one fan within the ERV draws fresh air into the building while the other pushes stale air out to ensure that a space is clean and contains fewer pollutants, toxins, allergens, and more.

What is a fresh air vent?

It is an open duct that goes from an outside vent that serves as a path for clean fresh air into the home. It often goes to the room where the furnace is or the basement. Newer homes will have several of these due to stricter building codes.