Description
The Injen SuperNano-Web Air Filter Part No. X-1021-BB is engineered to deliver superior airflow and filtration efficiency for your vehicle. Built with Injen’s proprietary SuperNano-Web media, this filter features a high-flow base media combined with a nano membrane that maximizes air intake while effectively blocking dirt and debris. Designed for direct fitment on many Injen intake systems and universal applications, it ensures a seamless installation and reliable performance. The deep pleats of this conical-shaped filter provide increased surface area, resulting in improved airflow and engine efficiency. Its stainless steel band clamp with an inner protective liner guarantees a secure, leak-free seal during operation, enhancing durability and longevity. This filter is entirely cleanable with compressed air, requiring no oiling, thus preventing potential damage to sensitive MAF sensors and simplifying maintenance.
Injen’s commitment to quality is evidenced by rigorous lab testing and race-proven performance, including tough conditions like Baja 1000 and Middle Eastern dunes. This testing ensures that the filter maintains maximum filtration efficiency and airflow even in the harshest environments. The filter’s dimensions, with an overall height of approximately 8.4 inches and a flange inside diameter of 3.50 inches, make it suitable for a variety of applications, providing a perfect balance of size and performance. With a lifetime warranty, the SuperNano-Web filter represents a durable, high-performance solution for enthusiasts seeking increased horsepower, torque, and engine protection.
Constructed in Pomona, California, USA, this filter adheres to high manufacturing standards and offers reliable, long-term service. Its closed inertia cone top and flange height of 1.75 inches contribute to its efficient airflow characteristics. This filter’s design and performance make it an excellent upgrade for performance-minded drivers looking to improve their vehicle’s power output while safeguarding against harmful contaminants, all without the need for oil-based filters or complex maintenance routines.
Features:
- Direct fit for many Injen intake systems and universal applications
- Dry filtration media; no oil required for maximum performance
- Integrated ridges in flange ensure a tight, leak-free seal
- Stainless steel band clamp with inner protective liner for durability
- Fully serviceable with cleaning via compressed air
- Deep pleats for increased airflow and filtration efficiency
- Conical shape maximizes surface area for better performance
- Made in Pomona, California, USA
- Backed by Injen’s limited lifetime warranty
- Designed for high-performance vehicles and racing conditions

























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