Air Purifier Cabinet 20x20 MERV 15 Evolution Series Return Duct

The air purifier cabinet 20x20 MERV 15 evolution series return duct (DGAPAXX2020) is a duct-mounted air purification cabinet designed for residential systems requiring a 20 in. x 20 in. return air filter platform. The unit uses a MERV 15 media filter to capture fine airborne particulates while maintaining airflow compatibility with typical residential blower performance ranges. Designed for Evolution system compatibility, the cabinet installs in horizontal or vertical return duct configurations. Construction includes a metal cabinet with service access for media replacement and supports standard 20 in. x 20 in. replacement filters.