aFe Magnum FORCE Pro DRY S Performance Air Filter, Part Number 21-90058

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 4 IN F x 8-1/2 IN B x 8-1/2 IN T x 11 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 performance air filter is a washable, reusable replacement filter designed to deliver strong airflow and dependable filtration for automotive intake systems. Its conical design uses three progressively finer layers of synthetic media between a polyurethane top and base, providing a 99.2% filtration efficiency while supporting excellent engine air volume.

Designed for convenient maintenance, the aFe 21-90058 filter can be cleaned with ordinary soap and water and reused through multiple service cycles. Tall, open, evenly spaced pleats increase dust-holding capacity, helping extend the time between cleanings. The 100% polyurethane construction provides durability, while the pliable polyurethane flange and integrated sealing bumps help maintain a tight, leak-resistant connection throughout the filter’s service life.

The Pro DRY S media is oil-free, making installation and routine servicing straightforward without the need for filter oil. This Magnum FORCE replacement filter is engineered for maximum airflow and performance potential in compatible intake applications. Verify vehicle fitment and intake-system compatibility before installation. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in certain states or regions. California customers should review applicable emissions regulations before purchase or installation.

Brief Description

Washable, reusable aFe Magnum FORCE Pro DRY S conical performance air filter with oil-free synthetic media, 99.2% filtration efficiency, high airflow, and a durable polyurethane sealing flange.

Key Product Specifications & Technical Data

• Brand: aFe
• Part Number: 21-90058
• Product Line: Magnum FORCE
• Filter Media: Pro DRY S synthetic media
• Filter Type: Conical replacement air filter
• Filtration Efficiency: 99.2%
• Maintenance: Washable and reusable
• Frame and Flange Material: Polyurethane

What's Included

One aFe Magnum FORCE Pro DRY S performance replacement air filter.

Features:

• High-Flow Airflow: Three layers of progressively finer synthetic media support excellent airflow for performance-oriented intake systems.
• Oil-Free Pro DRY S Media: Provides convenient installation and maintenance without requiring filter oil.
• Washable and Reusable: Cleans with soap and water for multiple maintenance cycles and extended service life.
• Durable Sealing Design: A pliable polyurethane flange with integrated bumps helps create a tight, 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