WuYan 1043 Humidifier Filter Replacement for Essick Air AIRCARE EP9500 EP9700 EP9800 EP9R500 EP9R700 EP9R800 821000 826000 831000

["Compatible with Essick Air AIRCARE Humidifiers Model EP9500, EP9700, EP9800, EP9R500, EP9R700, EP9R800, 821000, 821001, 826000, 826800, 831000, 836000HB, SS390DWHT","Made with high-quality reinforced mesh paper and cotton fibers materials, this 1043 super wick replacement filter boasts small resistance, a large dust holding capacity, and moisture resistance","Easy to install,It is fairly easy to install the 1043 humidifier wick filter. Run the humidifier out of water. Remove the top, there is a frame you need to remove. Remove the old wick, replace with new, put the frame on the wick.","For optimal performance, it is recommended to replace the humidifier filter every 1-3 months, depending on usage and water hardness.","Package includes:1pcs humidifier filter."]