A washable K&N air filter can easily get mistaken for a disposable paper filter during routine service, especially in a busy shop or multi-driver vehicle. This warning decal gives technicians and owners a clear visual reminder to keep the reusable filter in place, along with K&N contact information for warranty, cleaning, or service questions.

K&N 89-16063-1 Washable/Reusable Air Filter Warning Decal Features:

• Warns against discarding washable/reusable K&N air filters
• Helps prevent accidental disposal during vehicle service
• Displays "STOP! DO NOT DISCARD" warning message
• States K&N air filter use will not void the vehicle warranty
• Lists knfilters.com and contact information
• Decal-style service reminder for vehicles using K&N air filters