The Trackfresh High Flow Filter uses a Electrically Charged Carbon impregnated felt in conjunction with a Low Temperature Catalyst.
The "felt" adsorbs noxious fumes and odours from a variety of substances.
The Low Temperature Catalyst is made of an Alumina Ceramic Bead that transforms Carbon Monoxide molecules into Carbon Dioxide molecules.
The Hi Flow Filters have a 6 hour design life.
It is recommended that the filter element be left in the bag provided prior to the event and be replaced into the bag as soon as possible after use.
Keep in mind the 6 hour design life and use the filter accordingly.