For use with Vitruvi Push Plug-In Wall Diffuser Zest For Life blends the best of sparkling Grapefruit and Orange with lingering notes of Eucalyptus and Neroli to keep your home energized and smelling fresh all day long. Aroma Notes - Grapefruit - Orange - Lemon Key Selling Features: - 500 hour runtime per refill - Scents up to 200 sq.ft. - 100% natural clean scents