This. Sysadmins have air compressors for agood reason. A surprising proportion of the job is janitorial. Remember the famous bug that caused an error? Dust and

This. Sysadmins have air compressors for agood reason. A surprising proportion of the job is janitorial. Remember the famous bug that caused an error? Dust and cat hair are a much bigger problem than insects. Airflow obstructions are the number one killer of PCs and servers.