Uni Air Filter Cleaner is made for all OEM and performance air filters. Uni filter cleaner formulated to trap dirt particles and is biodegradable. Just spray it on, let sit for 3 minutes and rinse off with water…it’s that easy! **Note: This product is a ORM-D (Other Regulated Item, Domestic) regulated item and ships via FedEx Ground to the lower 48 states only. Item Number: UFC-300 14.5 oz Biodegradable Made in U.S.A.