The Glasfloss® PTA Series disposable panel filter has set the standard for quality and durability. This rigidly constructed air filter maintains its integrity where others fall short. Always the highest quality, Glasfloss® disposable panel filters have metal grids on both the air entering and air leaving sides.

Glasfloss® Disposable Panel Air Filter, PTA Series, Polyester Media, Craftboard Frame, 16 in Width, 20 in Height, 2 in Depth, 5 MERV, 2.22 sq-ft Media Area, 500 fpm Rated Velocity, 0.3 in-WG Initial Resistance, 1/2 in-WG Final Resistance, 15-5/8 x 19-5/8 x 1-5/8 in Actual, 180 deg F

• Filter shall be constructed of a one piece of heavy-duty, one piece craftboard frame
• The metal grid shall be thermally bonded internally to the frame
• The metal grids shall provide an 82% open area
• All corners shall be closed and sealed
• The filter media shall be constructed in a progressively dense fashion from air entertaining to air leaving side
• Made in USA