The Final Stage of Filtration in the Airpura T600 & C600 Air Purifiers
HEPA-Barrier Post Filter – This specially designed post filter traps any carbon dust or particles that escape from the carbon bed. The HEPA barrier post filter contains over 300 square inches of material. Replace at the same time as the carbon filter, approximately every 2 years.
For use in the following Airpura air purifier models;
Replace the HEPA-Barrier post filter every 2 years, depending on usage.