AEM Induction 21-204BF Brute Force Dryflow Conical Air Filter

AEM Brute Force Dryflow Air Filters are specially designed for tough off-road applications. They provide outstanding levels of filtration efficiency and capacity. AEM Brute Force Air Filters are oil-free and their synthetic media is incredibly easy to clean. Even more impressive, they are so durable that they maintain their shape under even severe abuse. AEM Brute Force Dryflow Air Filters are specially designed for tough off-road applications. They provide outstanding levels of filtration efficiency and capacity. AEM Brute Force Air Filters are oil-free and incredibly easy to clean.

• Lifetime Reusable Element
• Synthetic filter media

The AEM Induction 21-204BF Brute Force Dryflow Conical Air Filter is engineered for demanding off-road and automotive applications where dependable airflow and filtration are essential. Its oil-free synthetic media helps capture dirt and debris while supporting strong filtration efficiency and capacity. The conical design is intended for compatible custom intake systems and provides a practical replacement solution for performance-oriented air intake setups.

Built for repeated use, this AEM Dryflow filter features a lifetime reusable element that can be cleaned and returned to service without filter oil. The durable construction is designed to maintain its shape during severe use, making it well suited for vehicles exposed to dust, dirt, vibration, and off-road conditions. Cleaning is straightforward, helping reduce maintenance complexity over the life of the filter.

Key Product Specifications & Technical Data

• Brand: AEM Induction
• Part Number: 21-204BF
• Product Type: Conical air filter
• Filter Media: Synthetic Dryflow media
• Filter Construction: Oil-free, reusable element
• Base Outside Diameter: 6 inches
• Flange Inside Diameter: 3.5 inches
• Overall Height: 5.25 inches

What's Included

• One AEM Induction 21-204BF Brute Force Dryflow Conical Air Filter

Fitment Information

This universal-style filter is intended for compatible custom intake applications using a 3.5-inch inlet connection. Verify intake-system clearance, mounting requirements, and connection size before installation. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in certain states or regions. Check applicable emissions regulations and vehicle requirements before purchase.

Features:

• Lifetime reusable element reduces the need for frequent replacement
• Oil-free synthetic Dryflow media provides efficient filtration without filter oil
• Durable construction helps the filter maintain its shape under severe off-road use
• Easy-to-clean design supports convenient long-term maintenance

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: false
Units Per Sku: 1