The Case-IH AF1802 is a genuine OEM air filter designed to provide superior filtration for Case-IH agricultural equipment. This primary air filter effectively captures dust, dirt, and debris, preventing harmful contaminants from entering the engine and ensuring clean air intake. Regular replacement with the AF1802 air filter maintains engine efficiency, prolongs engine life, and ensures consistent machine performance in demanding operating conditions. Refer to your equipment's service manual for specific replacement intervals.