K&N Air Filters for the Onan Emerald III

Onan Emerald III Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any air filter for Onan models!
  • Designed to Increase Horsepower and Acceleration in your Onan
  • High Air Flow with Excellent Filtration
  • Washable and Reusable
Get a K&N air filter. Help your Onan Emerald III run better.
Replacement Air Filters for Onan
Vehicle DescriptionPart NumberProduct Image 
Onan Emerald III - All
Onan Emerald III Air Filter
E-4550 E-4550 Emerald III Air Filter
List Price: $60.69
Factory Direct Price: $38.99

Upgrade your Onan Emerald III today with a K&N air filter.