Economical and eco-friendly! This refill prolongs the life of your electric diffuser and helps reduce waste. Subtle and sophisticated Fruits & Passion fragrances create an exquisite yet delicate ambiance in your home for a period of 6 to 8 weeks. Designed to scent a room from 100 to 300 ft2 (10 to 30 m2). Installation: unscrew cap from fragrance refill and insert refill into warmer. Plug warmer into an outlet in an UPRIGHT position. Rotate warmer's electrical plug if needed. Do not plug in horizontally. Operation: adjust warmer intensity to desired setting (minimum/maximum). Moving/Storage: if warmer is unplugged, separate refill from unit and store in an upright position. Do not place fragrance oil refill or cap on painted, varnished or plastic surfaces. Maintenance: fragrance oil may collect on warmer unit over time. To clean, unplug warmer unit and wipe with a dry cloth. Wash hands after handling.