PowerGuard Pleated Air Filter • High Performance Air Filtration • Super Charges electrostatically enhanced media • Outstanding performance for high allergen areas • Breathe Cleaner Air • Custom sizes are available Please select you filter size for immediate shipment. 10x10x1 10x20x1 10x24x1 12x12x1 12x24x1 12x25x1 14x14x1 14x20x1 14x24x1 14x25x1 15x20x1 16x16x1 16x20x1 16x24x1 16x25x1 18x18x1 18x20x1 18x24x1 20x20x1 20x24x1 20x25x1 22x22x1 24x24x1 25x25x1 Please click here if your filter size is not listed.