With instant fragrance you can tailor to your potency preference, home fragrance oil is the perfect fit for anyone looking for a flameless fragrance to enjoy on a budget. - Depending on your fragrance strength preference, use 10-20 drops of Home Fragrance Oil in a warmer - Do not allow oil to come in contact with finished surfaces as fragrance oils may cause damage - To clean used oil from your warmer bowl, unplug the warmer, let it cool, and use a towel to wipe the oil away Lifespan: 80 hours.