Alocs High Quality 1043 Humidifier Filter Wick Replacement for AIRCARE Essick Air EP9 800 700 500, EP9R 800 700 500; 826000 831000; Bemis SpaceSaver 800 8000 Series Evaporative Humidifiers This filter does a very good job of filtering out the hardness minerals in the water and prevents a white powder from entering the room air and depositing on everything in sight. Besides, it really helps make the air moist and breathable in winter and meet the demand of your daily life. Features: * Add stability to the new, softer and more absorbent paper filter. * With the hot glue strips and dense construction, prevent 'slumping' or 'sagging' over time or when wet. * Natural and Clean Humidification - No White Dust. * Approximate Measurements: 12.25" x 10.5" x 4" Compatible with following humidifier models: AIRCARE Essick Air EP9 series EP9 500 / EP9 700 / EP9 800 AIRCARE Essick Air EP9R series EP9R 500 / EP9R 700 / EP9R 800 AIRCARE Essick Air 821000 / 821001 / 826000 / 826600 / 826800 / 826900 / 831000 / SS390DWHT Evaporative Humidifiers Bemis Space Saver 800 8000 Series Evaporative Humidifiers Usage suggestion: For optimum performance, replace your wick every 1-3 months depending on usage and hardness of water. NOTE: This is a generic product designed and engineered by Alocs. This is NOT an AirCare, Essick Air or Bemis OEM product and is not covered under the manufacturer's warranty. Please check your manufacturer’s warranty with regard to the use of non-OEM parts.