• Available in three types of media 
  • Spun Glass : This is a rigid, nominal 3/8” thick, dry spun glass. It is typically used to make rigid pads for use in room unit air conditioners. Designed to use without a frame. It is untreated, therefore will not harm the plastic frequently used in the construction of room units.
  • Foam : A rugged polyurethane foam that is designed for use in room unit air conditioners and in pad-holding frames. It is washable and will withstand repeated cleaning with mild soap and water. Available in ¼”, ½”, 1”, and 2” thicknesses.
  • Aluminum : An expanded aluminum mesh of the type used in room unit air conditioners. ¼” thick dry filter media that requires the addition of a dust adhesive for effective filtration