aFe 72-90021 Pro-Guard 7 Universal Clamp-On Air Filter 6" x 9"

Vehicle Fitment

• Universal filter - fits many aftermarket and custom intake setups with a compatible 6" flange

Features

• MagnumFLOW Pro-Guard 7 high-flow air filter media with seven layers of cotton and synthetic fabric
• Advanced filtration design offers excellent dust holding capacity and engine protection
• Washable and reusable design for multiple cleaning and recharge cycles
• Conical shape with tall, evenly spaced pleats maximizes surface area for airflow
• Integrated urethane bump seal ensures a secure, leak-free fit
• High-flow performance often outflows many stock and performance filters
• Durable construction withstands severe duty environments and repeated use
• Ideal as a replacement or upgrade for compatible aftermarket intake systems

Specifications

• Brand: aFe Power
• Part Number: 72-90021
• Filter Type: MagnumFLOW Pro-Guard 7 conical air filter
• Filter Media: Seven layers of cotton/synthetic media
• Flange Inside Diameter: ~6"
• Base Diameter: ~9"
• Top Diameter: ~7"
• Height: ~9"
• Washable & reusable - requires cleaning and recharge for maintenance

Included Components

• 1x Pro-Guard 7 universal clamp-on air filter (72-90021)

Product Description

The aFe 72-90021 Pro-Guard 7 Universal Clamp-On Air Filter is a high-flow performance replacement filter designed for universal use in aftermarket intake systems that accept a 6" flange size. Featuring seven layers of progressively finer cotton and synthetic media, this MagnumFLOW Pro-Guard 7 filter delivers excellent airflow while capturing dust and contaminants, helping to protect your engine without sacrificing performance. The tall, open pleats maximize surface area for airflow, and the integrated urethane bump seal ensures a secure, leak-free fit during operation.

This conical filter is washable and reusable, allowing for multiple cleaning and recharge cycles to extend its service life and lower long-term maintenance costs. Its universal clamp-on design makes it ideal for many aftermarket and custom intake setups with compatible flange dimensions. Note: This product is not vehicle-specific and must be matched correctly to your intake system's flange size. It is not CARB exempt and may be restricted in states with strict emissions regulations.