FTH024 – HEPA Filter Cartidge for Electrak Air Duct Vacuum Collector.

HEPA Filter Cartidge for Electrak Air Duct Vacuum Collector. The replacment HEPA Filter for the Electrak is rated to clean the air to hospital grade (CLASS 100 Air) 99.97% efficient @ 0.3 microns. This filter panel cartridge can be used in either Eletrak 1 or 7 models and any other equipment that specs a 24″ x 24″ x 12″ HEPA Filter rated for 2,000 CFM or less. This filter has one gasketed side and is bidirectional, so it can accept airflow in both directions.