SC Johnson - A family company. Fragrance infused with essential oils. Scratch, breathe & feels. Pluglns scented oil. Unwind with velvety smooth notes of ripe berries and sweet purple plum. Glade Plugins scented oil fragrances deliver scented ambience. Each refill will provide up to 50 days of fragrance on the low setting. Refills compatible with. A family company since 1886. - Fisk Johnson.