Glasfloss ZL 20x25x4 MERV 10 Air Cleaner Filter (400 HWR) 2 Pack - Exact Size: 19-3/4 x 24-3/4 x 3-3/4

The Glasfloss Z-Series Air Cleaner Replacement Filters offer convenient alternatives when replacement of the original filter is necessary. The mechanical structure of the media fibers sustains efficiency over the service life of the filter and produces high dust-holding capacity. The Z-Line 400 HWR is a filter replacement option for the Honeywell F-40R cartridge filters.

The Glasfloss Z-Series Air Cleaner Replacement Filters are designed to achieve MERV 10 accordance with the ANSI/ASHRAE 52.2 Test Standard and are classified under U.L. std. 900. These filters are recommended for use in Homes, Business, Commercial, and Industrial HVAC applications.

The filters feature a 100% Synthetic Media and Heavy-Duty Moisture-Resistant Construction, ensuring reliable performance and longevity. The Nominal Size of the filters is 20 x 25 x 4, with the Exact Size being 19-3/4 x 24-3/4 x 3-3/4.

Overall, the Glasfloss Z-Series Air Cleaner Replacement Filters provide a convenient and efficient solution for replacing the original Honeywell F-40R cartridge filters. The filters' superior design and construction ensure consistent performance and high dust-holding capacity, making them a reliable choice for a variety of HVAC applications.

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