The Scotsman 02-4212-01 Ice machine Air filter is used to screen the incoming air to remove dust, grease, and airborne particles before they reach internal components. It allows air to pass through and prevents contaminants, which ensures that the condenser area does not accumulate during its use. This is fitted to the air intake of compatible appliances, in front of the condenser coil. Its design is such that it can be installed in housings and can be removed to be cleaned or replaced in case of routine service.