Can-Filters has designed and built the Can-Lite for convenience and long life. 100% Australian Granulated carbon, aluminum top and bottom, integrated flange, and 51% open perforation are features of the Can-Lite filter. The Can-Lite is available in 12 sizes 4" - 14" XL with a CFM range of 89 - 3000. Can Lite is manufactured in a dedicated carbon filter plant in North America. Details : -Made in North America -12 sizes from 89 - 3000 cfm, largest in industry -Built in 6" flange -Low pressure drop even on smaller sizes -Lightweight Austrailian Granular carbon -2” Carbon bed -51% open perforation for maximum airflow Technical Data : -Recommended Max CFM: 420 CFM -Prefilter: Yes -Flange: Built-in 6" -Outside Diameter: 26 cm / 10.25" -Height: 46 cm / 18.125" -Total Weight: 5.9 kg / 13 lbs. (with Box) -Carbon Weight: 4.3 kg /9.5 lbs. -Carbon Bed Depth: 2" -Max Operating Temp: 80ºC