Filter captures up to 99% of microscopic particles from the air that passes through the filter, as small as 2 microns
The dual-action filter includes a built-in layer of activated Carbon to help reduce common household odors
HEPA FILTER: This filter helps capture up to 99% of microscopic allergens 2 microns & larger from air that passes through the filters. It fits Honeywell tabletop & tower models HHT270W & HHT290 Series.
REDUCE ODORS: This filter has a specially formulated carbon layer that helps reduce unpleasant odors, such as those from pets, cooking, & smoke. For best performance replace filter every 4 months.