Glasfloss ZL 20x24x4 MERV 10 Pleated 4" Inch AC Furnace Air Filters. Box of 4. Actual Size: 19-3/8 x 23-3/8 x 3-3/4

Exact Size: 19-3/8 x 23-3/8 x 3-3/4 | Nominal Size: 20x24x4 ● Established in 1936. Glasfloss Industries is the oldest American owned and operated manufacturer of HVAC filters. The Glasfloss Z-Line Series filters achieve a MERV 10 rating per the ANSI/ASHRAE 52.2 Test Standard. This product has a heavy-duty beverage board incorporating durable material utilized for an encasing frame and an extended surface pleated synthetic media for lower pressure drop. Recommended for use for residential, office, commercial, schools, and in many other facilities.

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B082T45P1N

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