Introducing the perfect solution for your Eva, Eva Little, and Anton Ultrasonic Humidifier water tank - our Replacement cap! This essential accessory not only secures your tank but also doubles as a convenient holder for the demineralization cartridge. Imagine effortlessly adding this sleek and durable cap to your humidifier, ensuring a snug fit and preventing any leaks or spills. With its high-quality construction, you can trust that this replacement cap will last through countless uses without missing a beat. Join the countless satisfied customers who have upgraded their humidifiers with our Replacement cap! Don't miss out on this must-have accessory - grab yours today and experience the difference for yourself. Elevate your humidifying experience with ease by clicking "Add to Cart" now!