This Resideo Heat Recovery Ventilator is designed to provide a controlled way of ventilating a home while minimizing energy loss. It is capable of exchanging the air in your home with fresh outdoor air, while transferring heat from the outgoing air to warm up the incoming air. The unit has a capacity of 150 Cubic Feet per Minute (CFM), which indicates the volume of air that can be moved by the ventilator in one minute. The device also features an automatic defrost mechanism that prevents ice build-up in extreme cold conditions, ensuring optimal performance at all times. Its compact size and flexible installation options make it suitable for various types of homes.