Manufacturers in the air filtration industry use polyurethane from Innovative Polymer Systems to make several components. In water filtration, IPS offers an NSF compatible system for manufacturing filter endcaps. IPS polyurethane is used in Hepa and other high end air filters as gaskets and sealants. Finally, for automotive air filtration, IPS offers several formulas with varying hardnesses and flexibilities for endcaps and sealants, all with excellent heat resistance and longevity in the market.