TDC Filter's pre-filter wraps and panels for Gas Turbine Air Inlet housings are made with 100% synthetic media and are UL900 class 2 rated. 

The pre-filter panels are a beverage board design and can be incenerated to reduce disposal costs.  These pre-filter panels come in a variety of sizes and MERV ratings. 

The pre-filter wraps protect the high efficiency filter cartridge by forming a barrier to capture large particles, airborn fibers and other environmental contaminents.  Using pre-filter wraps will help extend the service life of the cartridge filter.