DESC: The IQAir HealthPro and the IQAir HealthPro Plus are the world's most advanced air cleaners available for homes and offices. In fact, these IQAir systems are the only residential air cleaners to use superior HyperHEPA technology that is used in today's modern million-dollar cleanrooms and hospitals. As a result, these air cleaners remove more pollution particles, such as allergens and dust from the air than conventionl air cleaners. Germany's consumer foundation rated the IQAir HealthPro Plus the most effective air cleaner for allergy sufferers.