Humidifier Wick Filter Replacement – 2 Pack – Compatible with Holmes Bionaire Models Ensure your humidifier runs at peak efficiency with these quality wick filter replacements. Designed for reliable performance and cleaner indoor air, these filters are built to match the exact specifications of Holmes Bionaire units. Key Features and Benefits: • Direct replacement for Holmes Bionaire part numbers 900, 900CS, and 900X • Fully compatible with Bionaire humidifier models C22, C33, W2, W2S, W6, W6H, W6S, W7, W9, W9H, and W9S • Made from mesh paper for absorbency and consistent moisture output • Helps remove mineral deposits and pollutants from water before they circulate in the air • Improves humidifier efficiency and extends unit lifespan • Outer layer contains activated carbon to reduce unwanted odors and promote fresher, healthier air • Approximate filter dimensions: 8 7/8 x 7 1/2 x 2 3/8 inches Practical Uses: 1. Ideal for maintaining clean, comfortable air during dry winter months, reducing the risk of throat and skin dryness. 2. for households with pets, helping to control odors while delivering balanced humidity. 3. Suitable for use in bedrooms, offices, or living rooms to create a more pleasant breathing environment. With precise fit, effective filtration, and odor control, these replacement wick filters deliver the performance you need to keep your Holmes Bionaire humidifier working at its .