DuPont Replacement Carbon for TruSens Medium Allergy & Flu Filter, 1 Pack

DuPont Replacement Carbon for TruSens Medium Allergy Flu Filter 1 Pack Air Purifier Replacement Filters & UV Bu

This filter with activated carbon pellets offers a level of defense against unwanted air pollutants that can invade your home This layer is what needs to be replaced on the Allergy & Flu HEPA drum filter Filter replacement is essential for your air purifier to perform at its best. For best results, replace carbon filter every 3 - 4 months. Change indicator light is displayed on purifier when filter needs to be replaced