Lasts up to 45 days;Easy to use, pull the fragrance seal tab and clip on the vent;No mess, no spill;End of life indicator - when oil is gone, it is time to repurchase;Made in the USA

• Glade Vent Oil Car AC and Home Air Freshener, Eliminate Odors, Clean Linen Scent (Pack of 4)

Glade Vent Oil Car AC and Home Air Freshener, Eliminate Odors, Clean Linen Scent (Pack of 4)Kraco