Description
The K&N Filters RU-4950 Universal Air Filter is a versatile air filter designed for various applications including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. This air filter stands out with its ultra-strong molded pliable rubber flanges that absorb vibration, ensuring a secure attachment. Additionally, the flanges can be stretched for up to 1/16 of an inch (1.5mm) to accommodate different sizes, making it a flexible choice for diverse setups.
One of the key features of the K&N Filters RU-4950 is its washable and reusable design, allowing for easy maintenance and longevity. This air filter is built to withstand the demands of various environments, making it suitable for both recreational and professional use. With its robust construction and adaptability, the RU-4950 is an essential component for those seeking reliable air filtration in their equipment.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges can be stretched for up to 1/16 of an inch (1.5mm)
- Washable and reusable design
- Designed for a wide variety of applications
- Absorbs vibration for secure attachment
Frequently Asked Questions
What is the K&N Filters RU-4950 made of?
The RU-4950 features ultra-strong molded pliable rubber flanges.
Can the K&N Filters RU-4950 be reused?
Yes, the RU-4950 is washable and reusable.
What is the benefit of the pliable rubber flanges?
The pliable rubber flanges absorb vibration and allow for secure attachment.
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.















