This is featured on Amazon. If you are an expert in this area, add your perspective by commenting below:

• CHIC MARBLE DESIGN: Enhance your space with a stylish diffuser that complements any décor. Through a unique process, our 100% BPA-free plastic diffusers are molded and then finished with an Italian marble coating to give it a truly beautiful and unique appearance.
• 2-IN-1 DIFFUSER & HUMIDIFIER: With water and a few drops of essential oil, the Hathaspace aroma diffuser transforms your air, producing the perfect balance of fragrance and cool mist. Both an essential oil diffuser and small room humidifier, our diffuser will scent your space and keep the air fresh.
• NATURALLY PURIFY YOUR AIR: Say goodbye to synthetic air fresheners, candles, and room sprays! Diffusing essential oils is a natural way to purify the air and enjoy the therapeutic benefits of aromatherapy. Essential oils help relieve stress, calm anxiety, elevate mood, improve sleep, and strengthen your immune system.
• MIST LONGER & BETTER: With a large 350ml reservoir, improved ultrasonic technology, and two mist modes (normal, intermittent), enjoy longer aromatherapy sessions without having to constantly refill your diffuser. In intermittent mode, our diffuser will mist for over 24 hours, turning off and on every minute.
• 7-COLOR AMBIENT LIGHT: A separately controlled light gives you the option to customize the mood. Choose to leave the light off or on with 7 soothing colors to choose from and bright/dim modes. A unique auto cycle mode is also available, cycling through all of the colors in a carousel-type fashion.

 SEE THE DEAL