Hybrid Model Choose Between Cool Warm Mist for a Versatile Humidifying Experience Adjust Settings Using the Free VeSync App, Remote Control or Third-Party Voice Assistants The Humidifier is Highly Efficient with an Effective Range of 430 - 753 Square ft. Special Bundle-Remote Control Aroma Pads, Absorption Pads Filter Sponges Large 1.58-Gallon Tank Capacity with Top-Fill Design for Easy Refills.