About This

• [Optimal Size & Custom Fit] 0.28" x 5.12" humidifier sticks fit most mini portable USB humidifiers and plug-in diffusers; cuttable design ensures perfect fit for joy straws, long bar, and reed diffuser . Scene: home office desk and nursery use. Solves clogging with precise dimensions.
• [Durable Cotton Filter Material] High-porosity cotton filter wicks offer superior absorbency for consistent mist output in ultrasonic humidifiers and oil diffusers. Scene: bedroom relaxation and workspace wellness. Prevents dryness with long-lasting, even diffusion; replaces sponges that degrade.
• [Easy Insertion & Quick Soak Prep] Pre-soak refill sticks for full saturation before use¡ªensures optimal volatile speed and mist efficiency in compact humidifiers. Scene: travel humidifier setup and RV indoor air quality. Avoids dry runs and extends device life with ready-to-use prep.
• [Extend Diffuser Longevity] Absorber rods prevent mineral buildup in essential oil diffusers and water-based humidifiers; filters and tube-style units. Scene: high-use office environments and homes. Reduces overheating risk from blockages in pipe systems.
• [Trusted Replacement Refills] 3¨C4 month lifespan per refill stick (based on usage and water quality); ideal cotton filter replacement for peace of mind. Scene: seasonal allergy relief and outdoor camping. Hassle-free swap with satisfaction guarantee¡ªsafe, reliable performance.