Kohler Engine Command CH23 Air Filter Pre Cleaner Genuine Miller replacement air filter pre cleaner for your Kohler Command CH23 equipped Miller Bobcat, Trailblazer, Legend or Hobart Champion 10,000 welder. Free standard ground shipping within continental U.S. Availability: Usually ships the next business day. 230017$7.92 All prices shown are in U.S. Dollars The Cyberweld® name, logo and the slogan "Weld with your mouse"® are registered service marks of: J.W. Goodliffe & Son, Inc. 1900 E. Elizabeth Ave. P.O. Box 4370 Linden, NJ 07036 (800) 419-0580 FAX (908) 486-9366 Phone answered live M-F 8:00am to 4:30pm EST © 2000 - 2009. All rights reserved.