19-1/2 x 24-1/2 x 3-3/4
Nominal Size: 20 x 25 x 4 Actual Size: 19-1/2 x 24-1/2 x 3-3/4 Part #: UF11-42025-4 MERV Rating: 11 # Per Case: 4 Price per Case: $...View full details
4" replacement furnace filters are available in many standard and non-standard sizes. Simply select your size from the drop down box below to choose your filter size. Keep in mind that length and width are reversible (i.e. a 15x20x4 is the same as a 20x15x4).
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