This HEPA ("High-Efficiency Particulate Air") vacuum filter will prevent dust, pet hair, dander, dust mites, and other tiny contaminants from being circulated back into the air when you vacuum, which is particularly helpful for allergy and asthma sufferers. Please note that this is a replacement/aftermarket product, not an OEM product. Any brand names or logos are the registered trademarks of their respective owners and is made solely for purposes of demonstrating compatibility.