Description
The K&N Filters RU-3220 Universal Air Filter is a versatile solution for enhancing air intake across multiple applications. Crafted with ultra-strong molded pliable rubber flanges, this filter is engineered to absorb vibrations, ensuring a secure attachment. Its design allows for stretching up to 1/16 of an inch (1.5mm), providing flexibility for fitting between sizes.
This universal air filter is not only functional but also practical, as it is washable and reusable, making it an eco-friendly choice for those looking to maintain optimal performance. The K&N RU-3220 is suitable for a wide array of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. With its reliable construction and innovative design, this air filter effectively contributes to improved airflow and engine efficiency.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Absorbs vibration for secure attachment
- Can stretch for fitting between sizes up to 1/16 of an inch (1.5mm)
- Washable and reusable design
- Designed for various applications including racing vehicles and generators
Frequently Asked Questions
What is the K&N Filters RU-3220?
The K&N Filters RU-3220 is a universal air filter designed for various applications.
Is the K&N Filters RU-3220 washable?
Yes, the K&N Filters RU-3220 is washable and reusable.
What materials are used in the K&N Filters RU-3220?
The filter features ultra-strong molded pliable rubber flanges.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – 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.
















