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Glasfloss ZL 20x20x4 MERV 13 (FPR 10) Pleated 4" Inch Air Filters for AC and Furnace. 4 PACK. Actual Size: 19-1/2 x 19-1/2 x 3-3/4 - Glasfloss Industries, M13ZLP20204-4
Glasfloss Industries M13ZLP20204-4
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UPC
072632152525
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Actual Size: 19-1/2 x 19-1/2 x 3-3/4 | Nominal Size: 20x20x4 Filtration Rating: MERV 13. Comparable to MPR rating 1900 to 2200, or FPR 10 rating. For optimal performance, recommended to change at least every 3 months. Incorporates 100% synthetic fibers which are electrostatically charged, thermally bonded and are manufactured in an engineered gradient structure. The engineered grading structure media supports high dust-holding capacity and long filter service life. Note: Does not replace 5" inch or 4-3/8" Depth filters. Please check actual filter size needed. Made in the USA. Ideal for residential, commercial, school, apartments, business & industrial filtration applications., Manufacturer: Glasfloss Industries
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