High Quality Aftermarket Replacement Air Intake Filter for Ingersoll Rand 32012957, 32019787. 4 3/8" Outside Diameter X 3" Inside Diameter X 4 3/4" Height. Features: Rated for 99+% removal efficiency at 5 micron. Low pressure drop for improved equipment performance. Heavy Duty Pleated Industrial Polyester to Remove More Debris. Heavy Gauge Galvanized Expanded Metal Frame.