Daikin 4025179 Air Filter Assembly

The Daikin-McQuay 4025179 Air Filter Assembly is a replaceable filtration unit that is designed to trap dust, pollen and airborne particles as the indoor air flows through an HVAC systems. It is fitted in the return air grille or air handler to prevent the entry of contaminants in the blower and heat exchanger, which are used to support cleaner airflow and safeguard internal parts. This filter assembly is part of the system in its overall air and efficient operation of the system. The air flows as it should under normal usage.