Glasfloss GTASP13271 Heavy-Duty Fiberglass MERV 5 Standard Capacity Disposable Panel Filter, 13 x 27 x 1"
- Progressively dense heavy duty media
- Heavy-duty 1-piece box frame construction
- Thermally bonded
- 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 entry and the air leaving sides
- The metal grid is 28 ga and provide 82% open area
- All corners are closed and sealed
- The filter media is constructed in a progressively dense fashion from air-entering to air-leaving side
- The PolyStrand filter media is made from fibers completely coated with a polyester coating
- Disposable panel filters are rated to withstand temperatures up to 180 deg F
GLASFLOSS INDUSTRIES INC.