Uni Filter NU-4044ST Two-Stage Foam Air Filter

The Uni Filter NU-4044ST is a high-performance two-stage foam air filter designed to deliver unsurpassed airflow, superior dirt-stopping capability, and exceptional overall performance. This premium air filter comes apart for maximum airflow and ultimate cleaning convenience, making maintenance simple and effective.

Key Features:

• Two-stage foam construction separates for thorough cleaning and optimal airflow
• Ultra Seal grease groove on sealing surface ensures leak-free performance
• Direct OEM replacement that fits stock air box exactly like factory filter
• Reusable and washable—clean with grease-cutting dishwashing detergent, oil, and reuse indefinitely
• Superior filtration captures more dirt while maintaining excellent airflow
• Made in the U.S.A. for consistent quality and performance

This washable air filter provides outstanding value through its reusability, eliminating the need for constant replacements. The two-stage design allows you to clean the filter more effectively than traditional single-piece designs, ensuring your engine receives clean air and maximum performance throughout the filter's long service life.