Air Wick - RAC91109 Scented oil warmer refill delivers a constantly changing fragrance to create a welcoming atmosphere in your office. Turquoise Oasis scent softens the air with scents of sun-bleached driftwood, salty sea spray and warm breezes. Long-lasting scent provides up to 60 days of continuous use on the low setting. Easy-to-install design quickly clicks into place for virtually immediate use. Refill is designed for Air Wick scented oil warmers (sold separately).