Carrier & Bryant FILXUMC082025 (3-Pack) - 20" x 25" x 4" Pleated Air Filter, MERV 8

‌MERV 8 Nominal Filter Size: 20x25x4 Actual Filter Size: 19-7/8" x 24-3/4" x 4-1/8" Recommended Filter Replacement: 6 Months This FILXUMC082025 - 20" x 25" x 4" Pleated Air Filter has been made slightly thinner to fit more applications and replaces FILXXCAR0020 - 20" x 25" x 4".