Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
A. Two things affect air purifier performance: the quality of the filter and the volume of the air pulled through the filter. The most effective air purifiers have a quality filter system combined with strong airflow. The CADR certification program considers both of these factors to determine performance.
