Heavy-duty two piece moisture-resistant frame includes diagonal and horizontal support members bonded to the media on the air entering and exiting sides for unsurpassed frame strength.
W X 22 in.The MERV 8 rating means it is third-party certified to effectively reduce common indoor air pollutants such as household dust pollen dander and lint.
The clay-coated filter frame and wire backing provide durability throughout the filter's life. W X 22 in.The MERV 8 rating means it is third-party certified to effectively reduce common indoor air pollutants such as household dust pollen dander and lint.
Sealing is accomplished with a resilient hot-melt adhesive running the full perimeter of the frame on both upstream and downstream sides.. PSF media provides added strength resistance to moisture and improved efficiency.