Radiate good vibes with Glade electric scented oil Stay Cool Watermelon refill, and light up the room with fragrance infused with essential oils. Get into the spirit of spring with notes of juicy watermelon, cool cucumber and bubbly seltzer. Enjoy this Glade electric scented oils fragrance infused with essential oils for up to 100 days (based on 12 hours use/day on low setting). Glade scented oils feature fragrances masterfully designed by Aromachologists. Simply remove the cap from one of the Glade plugin refills and insert it into the Glade plugin device. Plug the socket upright into an outlet and let your air add an extra special personal touch to your decorating. Glade Electric essential oil air freshener has five adjustable levels of fragrance release and Ceramic Heating Technology. Discover the art of scent and shine with feel­good fragrances made without phthalates, parabens or formaldehyde.