10 pcs. Mini Portable Personal USB Humidifier Replacement Filling Sponges Description: Filter cotton sticks are compatible with all humidifier diffusers. You can cut as much as you need. An effective foam filter will make a clean stream of water vapor freshen the air, which will give you greater breathing comfort. . FILTER FOR HUMIDIFIER FRAGRANCE CARTRIDGE COTTON SWAB 10PCS Characteristic: 1. 2. Made of cotton filter material, well absorbed and high quality. 3. An effective foam filter will make a clean stream of water vapor freshen the air, which will give you greater breathing comfort. 4. Porosity distribution; absorbent particularly strong, water storage capacity, volatile stability. 5. Insoluble in water, non-stick, locking to maintain the consistency of the volatile agent. Tips for Exchange: 1) Unscrew the water tank cap 2) Pull out the plastic part of the filter (note the sprint at the bottom) 3) Pull out the filter and replace the new one 4) Pull the plastic part of the filter (pay attention to the sprint at the bottom) 5) Turn off the water tank cap . FILTER FOR HUMIDIFIER FRAGRANCE CARTRIDGE COTTON SWAB 10PCS Specification: Material: filter cotton Colour white Size: (D. ) x (H) ) 7 x 130 mm / 0,28 x 5,12 inches (approx.) . FILTER FOR HUMIDIFIER FRAGRANCE CARTRIDGE COTTON SWAB 10PCS List of packages: 10 x Sticks with Filter Swab . FILTER FOR HUMIDIFIER FRAGRANCE CARTRIDGE COTTON SWAB 10PCS