Automotive

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

$61.38

★ 4.7 · 372 reviews

Features

Actual Size: 19-3/8 x 23-3/8 x 3-3/4 | Nominal Size: 20x24x4
Filtration Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR rating 5 to 6.
Pressure drop is comparable to a MERV 8. Made in the USA. Ideal for residential and commercial use.
For optimal performance, recommended to change at least every 3 months.
Note: Does not replace 5" inch or 4-3/8" Depth filters. Please check actual filter size needed.

Description

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.

Ships from our Illinois distribution center. Questions about bulk or wholesale pricing? See our dealer program →

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