ALLERGY & FLU DEFENSE – This filter with activated carbon pellets offers a level of defense against unwanted air pollutants that can invade your home.
COMPATIBILITY : This layer is what needs to be replaced on the Allergy & Flu HEPA drum filter. Compatible with all TruSens Small Air Purifiers.
MAINTENANCE : Filter replacement is essential for your air purifier to perform at its best. For best results, replace carbon filter every 3 - 4 months.
Friendly reminder: Notification light appears on air purifier when it's time to change the filter.