The Daikin-McQuay 301298P Air Filter is a replacement filtration component designed to capture dust, dirt, and airborne particles from air circulating through compatible HVAC equipment. It works by filtering return air before it passes through the system’s heating or cooling components, helping maintain cleaner airflow and protect internal parts from debris buildup. Commonly used in D... https://www.partshnc.com/301298p-daikin-mcquay-air-filter