K&N Round Air Filter Foam Wrap 25-3750

K&N Round Air Filter Foam Wrap

The K&N Airforce Pre-Cleaner is a specially designed foam filter wrap that effectively extends the service interval of your K&N air filter, particularly in dusty environments. This product is ideal for DIY enthusiasts, tradies, and fleet operators who require reliable filtration solutions for their vehicles and equipment. Designed by K&N, a trusted brand in air filtration, this pre-cleaner ensures optimal performance in challenging conditions.

Available in two variations, the red-coloured pre-cleaner is oiled with K&N air filter oil after cleaning, while the grey-coloured option does not require oil, featuring smaller foam cells. Both options are easy to maintain, making them a practical choice for various applications.

Key features

• Extends the service life of K&N air filters in dusty conditions.
• Red pre-cleaner is oiled for enhanced filtration; grey pre-cleaner is non-oiled.
• Large, open cell foam design allows for maximum airflow while trapping dirt.
• Easy to clean with K&N Cleaner or soap and water.
• Durable construction for long-lasting performance.

Technical details

• Compatible with K&N round air filters.
• Available in two colours: red (oiled) and grey (non-oiled).
• Designed for use in extremely dusty environments.
• Made from high-quality foam material.

Applications / fitment

This foam wrap is typically used in conjunction with K&N air filters to provide an additional layer of protection against dust and debris.

• Passenger vehicles.
• 4x4 and off-road vehicles.
• Farm machinery and equipment.
• Industrial applications requiring reliable filtration.
• Motorcycles and ATVs.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies.

Frequently asked questions

How do I install the K&N Airforce Pre-Cleaner?

Simply wrap the pre-cleaner around your K&N air filter and secure it in place. Ensure it fits snugly for optimal performance.

Can I wash the pre-cleaner?

Yes, the pre-cleaner can be washed using K&N Cleaner or soap and water. Allow it to dry completely before reapplying oil if using the red version.

What is the difference between the red and grey pre-cleaners?

The red pre-cleaner is oiled for enhanced dirt trapping, while the grey pre-cleaner is non-oiled and features smaller foam cells.

How often should I clean the pre-cleaner?

The cleaning frequency depends on your driving conditions. In very dusty environments, it may require more frequent cleaning.

Is this product suitable for all K&N filters?

This pre-cleaner is specifically designed for K&N round air filters. Ensure compatibility before use.