Description HEPA Rated Filter The replacement filter kit features 2 pleated air filters with a HEPA rating. Suitable for HERO 150H and 200H Fresh Air Appliances. These filters will collect up to 99.97% particles as small as 0.3 microns in size such as carbon dust, bacteria, legionella, combustion smoke, milled flour, welding fumes, pollen, bacteria, pet dander, and mold spores. With normal usage, it is recommended to replace the filter every 12 months. Enhanced Filtration Improved Air Quality Quick Replacement To better air quality, upgrade your existing filter to the one with a more efficient MERV class. Note that the upgrade will reduce the airflow capability of your appliance.
