TREXNYC car vent clips eliminate odors trapped in your car, RV, truck, or boat with a bold freshness you can’t get enough of. This car air freshener cleans away vehicle odors with Odor Clear Technology so they're gone for good, it has an incredible odor blocker and odor eliminators that remove all those stinks and smells built up from your longest travel time. Simply attach this car air freshener to the air vent to begin cleaning your car of odors and slowly release a light, fresh scent for up to 30 days. Don't give odors a ride. Eliminate them with pure fragrance from reed flowers. So, freshen up your ride and breathe happily!