[Purify Water]: Made of highly adsorbent activated carbon, this demineralizer filter effectively filters out 99percent of calcium, magnesium, and other minerals. It significantly reduces white mineral deposits, extending the life and efficiency of your humidifier. [Compatible Humidifiers]: Designed for versatility, these demineralizer filters are suitable for any humidifier with a water tank capacity of 1 gallon or more. Compatible models include, but are not limited to, home.dics, vi.cks, care.pod, LEV.OIT, Honey.well, and Hom.asy ultrasonic humidifiers. [Specific Dimensions]: Each filter is 1.8 inches tall, 0.9 inches long, and 0.9 inches wide. Compatible with a variety of models, including UHE-HDC4, UHE-OW14, UHE-WM85, UHE-WM65, UHE-CM25, UHE-CM45, UHE-CM18, UHE-OC1, HM512S, HM713, and HM713S. [Healthy Experience]: Our filters minimize mineral buildup in your ultrasonic humidifier, enhancing the health and efficiency of your device. This results in a humidification experience without any unpleasant aftertaste, ensuring cleaner air and better device performance. [Easy to Use and Long-Lasting]: Simply drop one filter into your humidifier tank to start purifying water. Each filter effectively filters up to 30 tanks of water, making it a convenient and cost-effective solution for maintaining your humidifier. Colour:As Shown Material:ABSandresin ballandcarbon particles Package Contents: 16 x Fish tank filter replacement Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.