Camfil Farr, a producer of industrial air filters, redesigned its website, and emphasizes that its products provide energy savings and improved air quality. The company’s site is www.green-air-filters.com/index.htm.

SMIT Hydraulics, a provider of transmission systems has redeveloped its Internet site to include a wide selection and electronic catalogs for its products. The company’s site is http://smithydraulics.com/index.php.