Intelli-Balance®100 is ideal for single family homes and multi-family units. It is a customizable, high performance, high efficiency Energy Recovery Ventilator (ERV) that’s designed to help you meet ASHRAE 62.2 requirements. This unique and cost effective Cold Climate ERV was engineered for total versatility and installation flexibility, in a cold climate zone. Now with Boost function, which can move the fan speed to high when activated. KEY FEATURES Occupant controllable Boost function. Moves fan speed to high when activated. Multi-Speed selector (50 to 100) CFM provides customizable airflow to create balanced, positive, or negative pressure within the home Exclusive built-in ASHRAE 62.2 timing function helps ensure code compliance MERV 8 filter included; optional MERV 8 and MERV 13 replacements available Engineered for use in any North America Climate Zone