Baldwin Filters provide heavy duty filters for air, oil, fuel, hydraulic, coolant and transmission on road and off road applications. Baldwin filters are the worldwide choice for rugged jobs. Wherever there's industrial equipment at work, you'll find Baldwin Filters. See if there is a heavy duty Baldwin Filter for your application. We also carry the full line of Dahl filters and Racor Filters. Quantity Discounts available on Baldwin Filters. Replace your Wix Filter or Fram Filter with a Heavy Duty Baldwin Filter.