Disposable panel filters are rigidly constructed using a progressively dense fiberglass or polyester media to maximize dust holding capacity. Two metal grids are thermally bonded to the internal sides of a heavy-duty, one-piece craftboard frame to maintain the media's integrity under adverse operating conditions.
* 100% Non-woven Polyester
* Metal Grids on Air Entering and Air Leaving Sides
* Heavy-duty Construction
* Thermally Bonded Media