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
Order your K&N replacement air filter Factory Direct today!
Help your Onan Emerald III run better.
  • Fast and FREE SHIPPING with Minimum Order
  • Simple, Quick and Secure Online Ordering
K&N Replacement Air Filters
Vehicle DescriptionPart NumberProduct Image 
Onan Emerald III - All Models
Onan Emerald III Air Filter
E-4550 E-4550 Onan Emerald III Air Filter
List Price: $70.99
Factory Direct Price: $45.99

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