aFe Magnum FORCE Pro DRY S Conical Performance Air Filter, Part Number 21-90054

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 FORCE Intake Replacement Air Filter w/ Pro DRY S Media (3x4-3/4) IN F (4x5-3/4) IN B (2-1/2x4-1/4) IN T x 6 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 FORCE Pro DRY S Conical Performance Air Filter is a high-flow replacement filter designed to support improved intake airflow and reliable engine protection. Featuring three layers of progressively finer synthetic media between polyurethane top and base sections, this oil-free filter delivers a 99.2% filtration efficiency while maintaining excellent air movement for performance-oriented applications.

Its tall, open pleat design provides strong dust-holding capacity, helping extend service intervals between cleanings. The filter is washable and reusable for multiple cleaning cycles using ordinary soap and water, eliminating the need for filter oil and simplifying routine maintenance. A pliable polyurethane flange with integrated sealing bumps helps create a tight, leak-resistant connection throughout the filter’s service life.

Built with a 100% polyurethane frame on all sides, the aFe Magnum FORCE filter is engineered for durability and repeated use. Its conical configuration is intended for compatible aFe intake systems and other applications using the specified filter mounting profile. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all states; verify local regulations and application requirements before installation. The filter is sold individually.

Product Specifications and Technical Data

• Brand: aFe
• Series: Magnum FORCE
• Part Number: 21-90054
• Filter Type: Conical performance air filter
• Filter Media: Three-layer progressively finer synthetic Pro DRY S media
• Filtration Efficiency: 99.2 percent
• Frame Material: 100% polyurethane
• Maintenance Type: Washable and reusable with soap and water

What's Included

• One aFe Magnum FORCE Pro DRY S conical replacement air filter

Features:

• High-Flow Airflow: Supports increased intake airflow for responsive engine performance.
• Oil-Free Pro DRY S Media: Uses synthetic filter media that requires no filter oil during cleaning or service.
• 99.2% Filtration Efficiency: Helps protect the engine from airborne dirt and debris.
• Washable and Reusable: Cleans with soap and water for multiple maintenance cycles.
• High Dust-Holding Capacity: Tall, evenly spaced pleats help extend service intervals between cleanings.
• Durable Polyurethane Construction: A 100% polyurethane frame is designed for long service life.
• Secure Sealing Flange: Pliable polyurethane with integrated bumps helps provide a tight, leak-resistant seal.
• Application-Specific Fitment: Designed for compatible intake systems using the specified conical filter profile; verify fitment before purchase.

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