Eliminate car odors and enjoy up to 30 days of consistent scent with Febreze Car Vent Clips. Febreze smells just right away. This car air freshener vent clip is easy to install: Just unfold the clip until you hear a click, then clip it to your vent. It uses your car’s fan to circulate an even scent through your entire vehicle. These tiny car air fresheners are made with odor eliminators that remove any car stink with a scent that lasts. And keep your extra clips extra fresh with Febreze Car Vent Air Freshener.