It's also the only diffuser with two types of scent control to fine tune performance based on air turn-over rate (circulation) and room size:
For use only with the ScentFit 120 ml cartridge
You can feel yourself relaxing as your spa day begins
Top: Macintosh Apples
Crisp Fall Night 1000 ml for ScentFit 1000 and ScentStyler 1000 2000 sq. ft. It's also the only diffuserThe autumn evening invites with brisk earthy notes and dreamy interludes of lavender and woodland whispers for a enchanting blend of fall scent experiences. Top: Bergamot, Grapefruit, Black Peppercorn Middle: Blue Lavender, Champagne Accord, Maple Leaf Bottom: Vetiver, Oak, Guaiacwood Naturals: Patchouli Oil, Lavender Oil, Bergamot Oil, Bergaptene Free, Copaiba Balsam, Guaiacwood Oil, Olibanum Resinoid, Cedar Leaf Oil, Cinnamon Leaf Oil, Grapefruit