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The K&N Engineering Synthetic Air Filter Cleaner Part Number KN99-0624 is a highly effective cleaning solution designed to restore the performance of your synthetic air filters. This 32-ounce spray bottle allows for easy application, helping to dissolve and remove built-up dirt, grime, and debris from various synthetic filters including K&N Hybrid, Blackhawk, and Dryflow models. The cleaner*s powerful formula penetrates deeply to loosen stubborn contaminants, making it simple to wash away with water and leave your filters looking and functioning like new. Regular use of this cleaner can significantly extend the lifespan of your air filters and maintain optimal airflow for improved engine efficiency. It is an ideal choice for maintaining high-performance synthetic filters used in automotive applications, ensuring they stay free of contaminants that could impair airflow and engine performance. This product is safe for use on a variety of synthetic filter types, offering a reliable and convenient cleaning solution for vehicle enthusiasts and professional mechanics 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).
