aFe Magnum FLOW Universal Clamp-On Air Filter with Pro DRY S Media, Part Number 21-30001

With three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil-free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures tight, no leak seal over the life of the filter. This filter has a 99.2% filter efficiency. Magnum FLOW Universal Clamp-On Air Filter w/ Pro DRY S Media 3 IN F x 5 IN B x 3-1/2 IN T x 5 IN H

• Maximum Convenience and Easy Maintenance With Excellent Airflow
• 100% Polyurethane Frame On All Sides For Extra Long Filter Life
• Washable And Reusable For Multiple Cleaning Cycles
• Maximum Airflow for Maximum Performance Gains
• Pliable Polyurethane Flange w/Integrated Bump
• Filter Washes Clean With Soap and Water

The aFe Magnum FLOW Universal Clamp-On Air Filter with Pro DRY S Media is designed to provide high airflow, dependable filtration, and convenient maintenance for automotive applications. Its conical design uses three layers of progressively finer synthetic media positioned between polyurethane top and base sections, helping deliver a reported 99.2% filtration efficiency while supporting strong intake performance. The filter installs with a 3-inch inlet and is suitable for custom or universal intake systems requiring a clamp-on configuration.

Built for repeated service, the Pro DRY S media is washable and reusable without filter oil. Tall, open pleats increase dust-holding capacity and help extend service intervals between cleanings. When maintenance is needed, the filter can be washed with soap and water, making it a practical choice for drivers who want straightforward upkeep and consistent airflow.

The 100% polyurethane construction provides durability across the filter frame, while the pliable polyurethane flange and integrated sealing bumps help maintain a tight, leak-resistant connection over the life of the filter. The aFe Magnum FLOW filter is intended for off-road and racing applications and is not CARB approved for use in emissions-controlled applications where certification is required. Product dimensions are not listed directly; verify clearance and intake-system compatibility before installation.

What's Included

• One aFe Magnum FLOW universal clamp-on air filter
• Pro DRY S synthetic filter media

Fitment

Universal automotive fitment for intake systems using a 3-inch inlet. Confirm inlet size, available clearance, and mounting requirements before purchase.

Features:

• High-Flow Performance: Conical filter design and open pleat spacing promote strong airflow for performance-oriented intake systems.
• Oil-Free Convenience: Pro DRY S synthetic media provides excellent filtration without requiring filter oil during servicing.
• Washable and Reusable: Filter media can be cleaned with soap and water and reused through multiple maintenance cycles.
• Durable Sealing Construction: 100% polyurethane frame and a pliable flange with integrated bumps help provide a secure, leak-resistant seal.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1