Oil Bath Air Cleaners Make the Best Precleaners May 29, 2015May 27, 2015 by Jenna Myers Posted: May 27th, 2015 In case you haven’t heard, Vortox Air Technology, Inc. Oil Bath Air Cleaners are the perfect Precleaner. Want to know why? If you’re interested in saving time, money, and equipment, give Vortox Air Technology, Inc. Oil Bath Air Cleaners a try as a Precleaner. You won’t be disappointed. That’s the Vortox promise.