"Bug Catchers" STA5-30P7S    Stratum Melt Blown Filter Element   5 micron abs   30"   NOMINAL RATED VERSION   226 & fin       STA10-30P7S   Stratum Melt Blown Filter Element   10 micron   30"   NOMINAL RATED VERSION   226 & fin          BOTH AVAILABLE IN PLEATED AS WELL      Pricing is available on request