- Diameter: 8mm; Length: 136mm; customizable to fit your diffuser or humidifier if needed. - Constructed with a highly absorbent cotton core, this filter is elastic and retains its shape when wet. It also supports the use of water-soluble essential oils, enhancing your aromatherapy experience. - Recommended replacement is every 1 to 2 months for general use. For frequent essential oil users, replace every 3 weeks to ensure optimal performance. - This mini humidifier filter effectively absorbs impurities from water, delivering a finer and purer mist. Use Scenarios: 1. Enhance your home atmosphere by using this filter in your favorite humidifier or diffuser, ensuring a cleaner air quality that promotes better breathing and relaxation. 2. Ideal for offices, providing a subtle aroma while helping to maintain humidity levels and reduce drying in the air, contributing to a more comfortable workspace. 3. Perfect for bedrooms, combining the soothing effects of essential oils with a delicate mist, promoting restful sleep and improved well-being. Upgrade your humidification experience with this essential filter. Designed for compatibility and high performance, it ensures lasting effectiveness, making it a must-have accessory for your wellness routine.