1. a product used to make something smell fresh or pleasant

Examples

• She hung a pine-scented freshener from the car’s rearview mirror.
• The bathroom freshener made the room smell like lavender.
• We need to buy a new air freshener for the kitchen.
• The carpet freshener eliminated the pet odors.
• He sprayed fabric freshener on the couch cushions.
• The automatic freshener releases bursts of fragrance every hour.