Description
The Mishimoto Performance Air Filter (MMAF-3506) is a red, cotton-media air filter built with a 3.5 in. inlet and a 6 in. filter length, designed to deliver strong airflow while trapping contaminants before they reach your engine. Unlike disposable paper filters, this Mishimoto air filter is oiled, cleanable, and reusable, giving it a service life that outlasts a single install.
This performance air filter is engineered for drivers who want consistent, efficient filtration without constantly replacing a stock element. The cotton filter media and robust construction are built to handle repeated use on the street, at the track, or off-road on trails, and the included worm gear clamp makes installation straightforward. Because the filter can be cleaned and re-oiled rather than thrown away, it’s a practical long-term alternative to routine air filter replacement, and Mishimoto backs it with a Lifetime Warranty and USA manufacturing.
Vehicle Applications
The Mishimoto MMAF-3506 Performance Air Filter is a universal-fit filter, sized with a 3.5 in. inlet and 6 in. filter length so it can be paired with a variety of intake setups rather than being limited to a single make or model.
Features
- High-quality filter provides optimal airflow and superior filtration
- Fully cleanable and reusable for a lifetime of service
- Robust construction for use on the street, track, or trails
- Universal fitment
- Includes high-quality clamp for installation
- Made in the USA and includes the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMAF-3506
- Color: Red
- Material: Cotton
- Inlet Diameter: 3.5 in.
- Filter Length: 6 in.
- Includes: (1) High-Flow Filter, (1) Worm Gear Clamp, Mishimoto Lifetime Warranty
Frequently Asked Questions
What size is the Mishimoto MMAF-3506 air filter?
It has a 3.5 in. inlet and a 6 in. filter length.
Is this air filter reusable?
Yes, Mishimoto oiled air filters can be cleaned and reused, allowing for a lifetime of consistent, efficient performance.
How often should I clean and re-oil this filter?
Mishimoto recommends cleaning and re-oiling the filter every 10,000–15,000 miles during normal driving. If you frequently drive in dusty or off-road conditions, inspect the filter more often and service it whenever it appears dry or heavily coated with debris.
Is filter re-oiling covered under warranty?
No, filter re-oil is not included in the Mishimoto Lifetime Warranty.
What is included with the MMAF-3506?
It includes (1) High-Flow Filter, (1) Worm Gear Clamp, and the Mishimoto Lifetime Warranty.
What vehicles does this filter fit?
This is a universal-fitment air filter, sized with a 3.5 in. inlet and 6 in. filter length.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.




