Clean, Fresh Air in a Breeze
Filter the air every time you turn on your fan. These amazing filters trap airborne dust, pollen and pet dander so allergy sufferers can breathe easier. Simply slip a disposable filter over your fan. Cuts down on dusting chores and keeps your fan clean too! Effective up to 60 days. Round-(fits 12"-16" round fans) or Square-(fits 20" box fans). Set of 2.