30PCS Humidifier Filter Sticks Maintain performance from your humidifier with this set of quality replacement filter sticks. Designed for efficient moisture absorption and smooth operation, these cotton sticks are an essential accessory for keeping your air fresh and comfortable. Key Features: Includes 30 humidifier filter sticks to cover longterm replacement needs Made from durable cotton material for absorbency and elasticity Even pore distribution for consistent water flow and stable vapor output Strong water absorption with good storage capacity to ensure steady humidification Standard size: Length 100 mm (3.94 inch) and Diameter 8 mm (0.31 inch) for reliable compatibility with most portable humidifiers Performance Benefits: Helps maintain humidity levels, preventing dryness in air and on skin Supports efficient diffusion of moisture for comfortable air quality Easy to , allowing your humidifier to run smoothly without interruption Practical Applications: Ideal for home use to keep bedrooms, living rooms, or nurseries comfortably humidified for offices to reduce dryness caused by air conditioning and heating systems for travel, ensuring portable humidifiers work effectively while away from home This pack provides the quantity and quality needed to ensure uninterrupted humidifier performance in various environments. With absorbency, elasticity, and consistent vapor delivery, these cotton filter sticks keep your air fresh and comfortable wherever you are.