Replacement/Spares The Filter Minder ® is a durable product that may last the lifetime of the vehicle. For severe applications, it is recommended that the Filter Minder ® be checked periodically to make sure it is working properly. Replacement Filter Minder ® products are available from a variety of OEM vehicle manufacturers, filter after-market suppliers, and from Filter Minder ®. Engineered Products Co. 2940 Airport Blvd. Waterloo, IA 50703 Ph: (319) 234-0231 Fax: (319) 234-8922 info@filterminder.com