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The K&N Engineering Universal Oval Clamp-On Air Filter Part KNNU-1500 is designed to deliver optimal airflow and filtration for a wide range of applications, including racing vehicles, generators, snowmobiles, and tractors. Constructed with durable, molded pliable rubber flanges, it provides a secure fit while absorbing vibrations during operation. The flexible flange can be stretched up to 1/16 inch (1.5mm), accommodating various intake sizes and angles to ensure compatibility with diverse equipment. This versatility makes it a reliable choice for many different engines and machinery. The filter element is washable and reusable, allowing for cost-effective maintenance and sustained performance over time. Its oval shape and clamp-on design facilitate easy installation and removal, minimizing downtime during maintenance routines. Designed with high-quality materials, the K&N Universal Air Filter maintains excellent airflow and filtration efficiency, supporting engine performance and longevity. Whether for racing, recreational, or industrial use, this filter is engineered to meet the demands of various applications while providing a snug and secure fit. Please note that this product is not CARB approved but requires acknowledgment of CARB regulations for use in certain regions. Its robust construction and compatibility with multiple equipment types make the K&N KNNU-1500 a versatile and dependable choice for professionals and enthusiasts alike.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
