Contains 4 carbon filter replacements for use with GermGuardian FLT5109 filter for AC5109W Air Purifier.

Activated charcoal absorbs household odors from pets, cooking, smoking and more.

The replacement Activated Charcoal layer captures large dust particles and pet hair, extending the life of the HEPA filter.

For proper performance the carbon filter needs to be cleaned and or replaced as needed.  IMPORTANT: Use genuine Guardian Technologies replacement parts to maintain product performance.