The company describes its Tekleen® filter as a fully automatic, self-cleaning, in-line water filter “that is maintenance free.” The company points out that money can be saved in the labor of cleaning and replacing screens, bags, and cartridges the hard way. Filters range from 1- to 24-in.; filtration to 5 microns. Also available are new stainless steel filters “at carbon steel prices” (2- to 8-in.), it says. — Automatic Filters, Inc. Los Angeles