Flanders® Merv 5 Polystrand Modified Pinch Frame Air Filter With Notch, 20x25x1 In., 12 Per Case

The Flanders Modified Channel Frame disposable air filter provides the user with a product of unusual quality and strength. The filter is produced on state-of-the-art production line equipment that compresses a one-piece channel frame onto the media, giving it extra strength. | Heat-sealed frame provides unusual strength and serviceability | One-piece moisture resistant chipboard frame prevents broken corners | Polystrand media provides resistance to moisture and improved efficiency