Compatible with Bionaire humidifier models W6, W6S, W6, W7, W9, and W9S Engineered for performance and durability, this replacement humidifier filter provides reliable operation and helps maintain a cleaner, healthier indoor environment. Key Features and Benefits: Precision fit for Bionaire W6, W6S, W6, W7, W9, and W9S to ensure humidifier performance output interwoven design efficiently traps and holds mineral deposits, reducing buildup in your appliance Metal reinforcement frame adds structural stability to the soft, absorbent paper material, preventing slumping or sagging even when wet Natural and clean humidification process that minimizes white dust for fresher air and cleaner surfaces Practical Applications: 1. Ideal for use in bedrooms to maintain comfortable humidity levels and support better sleep 2. Suitable for living rooms or home offices to help reduce static electricity and protect wooden furniture from drying and cracking 3. for households in dry climates or during winter months to relieve dry skin, nasal passages, and throat discomfort Performance and Material Specifications: Soft, absorbent paper filter material for effective moisture output Reinforced with a sturdy metal structure for extended service life Designed for consistent humidity dispersal without compromising air quality This filter is built to support the longterm efficiency of your Bionaire humidifier while delivering clean, comfortable moisture throughout your space.