Airpura Replacement HEPA-Barrier Post-Filter Nutone This is noted as the

This is noted as the "E" version and replaces the GSE design

18 lbs — External size WxDxH 44

not hot ash or coals

One box contains four pounds of powder detergent

an optional HEPA filter can be purchased separately

Airpura Replacement HEPA-Barrier Post-Filter Nutone This is noted as theThe Final Stage of Filtration in the Airpura T600 & C600 Air Purifiers HEPA Barrier Post filters for Airpura C600 & T600 Smoke & Odor 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