Airaid AIR851-385 Synthamax Direct-Fit Replacement Air Filter for 2018-2019 Ford F-150

This AIRAID Direct-Fit Replacement Filter is a drop-in replacement for your vehicle's stock paper air filter that is designed to improve horsepower and acceleration. The air filter is constructed with multiple layers of filter media and provides significant improvements in air flow and filtration compared to typical replacement filters with the added benefit of being washable and reusable. Why throw money away on a paper filter each time the old one gets dirty when you can upgrade to a serviceable AIRAID Direct-Fit Replacement Filter for often less than the cost of two stock replacements? Installation takes only minutes and is as simple as replacing your stock filter. This AIRAID Direct-Fit Replacement Filter is a drop-in replacement for your vehicle's stock paper air filter that is designed to improve horsepower and acceleration.

• Simply Takes Only A Few Minutes To Install

Upgrade your truck’s air intake system with the Airaid AIR851-385 Synthamax Direct-Fit Replacement Air Filter. Designed as a drop-in replacement for the stock paper filter in select 2018-2019 Ford F-150 applications, this washable and reusable filter helps improve airflow while supporting effective engine air filtration. Its direct-fit design allows it to install in the factory airbox without complicated modifications.

Constructed with multiple layers of advanced filter media, the Airaid Synthamax filter is engineered to provide improved airflow and filtration compared with typical disposable paper filters. Better airflow can help support throttle response, horsepower, and acceleration, while the reusable design reduces the need to repeatedly purchase replacement filters. When service is required, the filter can be cleaned and reused according to Airaid’s recommended maintenance procedures.

Installation takes only a few minutes and is as simple as removing the original filter and placing the Airaid replacement into the factory airbox. The AIR851-385 is built for automotive use and is supplied as one reusable direct-fit air filter. This part is not CARB approved; verify vehicle application and emissions requirements before installation.

Key Product Specifications and Technical Data

• Brand: Airaid
• Part Number: AIR851-385
• Product Type: Direct-fit replacement air filter
• Filter Media: Multi-layer washable and reusable media
• Application: Select 2018-2019 Ford F-150 models
• Installation: Drop-in replacement for the factory air filter
• Maintenance: Cleanable and reusable
• Quantity: One air filter

What’s Included

• One Airaid AIR851-385 Synthamax direct-fit replacement air filter

Features:

• Direct-Fit Installation: Drops into the factory airbox and installs in only a few minutes without complicated modifications.
• Improved Airflow: Multi-layer filter media is designed to support increased airflow compared with typical stock paper filters.
• Washable and Reusable: Clean and reuse the filter to reduce the need for frequent disposable paper filter replacements.
• Performance Support: Helps promote improved throttle response, horsepower, and acceleration when properly matched to the vehicle application.

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