EMI Input Filter: 20A, general purpose (PN# RES10S20) | AutomationDirect
New Edwards Vacuum EMF 20 EMF20 Oil Mist Exhaust Filter, Includes Mist Element and Odor Element, A46229000, Replacement Filter Elements: A22304077, and A22304199
EMC SHIELDED FAN FILTER - EMF series | PRODUCTS | TAKACHI - Manufacturer of electronics enclosures and industrial enclosures
Single Phase AC Power Line EMI / EMF Filter AC 115/250V 50/60Hz 20A Suppressor | eBay