An Air Filter Service Indicator tracks the restriction levels within the air filtration system and provides a clear signal when the filter needs servicing. Monitoring airflow resistance helps ensure that the engine or equipment continues to receive clean air at the correct volume.Attributes:• Signals when maintenance or replacement is required• Helps maintain proper airflow to the engine.• Protects engine components from dust and debris.Applications:An Air Filter Service Indicator is used in equipment air intake systems to monitor filter condition and alert operators when servicing is needed to maintain airflow and engine protection.