Pleated Air Filter Style - Air Filters Panel Performance Rating MERV 10 Nominal Filter Size 18x24x4 Filter Efficiency - Air Filters 50 Percent Air Filter Capacity High Capacity Media Material Synthetic Frame or Header Material Beverage Board Common Applications General Use Media Color White Media Area 24.2 sq ft Pleats per Linear Foot 18 Filters Out Auto Emission Particulates Coal Dust Humidifier Dust Lead Dust MERV 9-12 Legionella Milled Flour Nebulizer Droplets