Multipurpose air freshener box for car, bathroom, bedroom, and wardrobe. It functions as both a fragrance source and an odor removal case, helping to neutralize unwanted smells and refresh the air in any space. Adhesive design for easy installation. Simple to mount with no extra tools, it saves space and remains unobtrusive. Lightweight and compact, it can be attached to walls, shelves, or interior surfaces in cars and rooms. Scented humidifier for bedroom. Delivers a powerful deodorization effect to remove odors and keep the air fresh. Also serves as a car scent holder to maintain a pleasant aroma in the vehicle. Cigarette smoke odor removal for car. Easy to use with adhesive placement, allowing the box to be positioned in various places to achieve strong deodorization in the car and beyond. Use scenarios In the car: place on interior surfaces to reduce cigarette smoke odor while providing a pleasant fragrance. In the bedroom: mount on a wall or near a storage area to maintain fresh, deodorized air. In the bathroom or wardrobe: attach to keep spaces smelling clean and of persistent odors.