[COMPATIBLE MODEL]:The 1043 humidifier filters fit for , , Essick air humidifiers. Replaces numbers: EP9500, EP9R500, EP9700, EP9R700, EP9800, EP9R800, 826000, 826800, 831000, SS390DWHT, 821000, 821001 and others. Compatible with Space Saver 800 8000 Evaporative series air humidifier. If you are not sure about the model, please to contact us, we will answer you within 24 hours. [1043 SUPER HUMIDIFIER WICK FILTER]:Upgraded 1043 humidifier wick filter is made from the high-quality reinforced mesh paper with the hot glue strips and dense construction.1043 humidifier filter adopts advanced lower density structure technology, with higher efficiency, better quality, less pressure, it also has the most surface area for extra absorbency, better moisture output and longer use. The 1043 humidifier filters can increase the humidity in the dry season and create a comfortable home environment. The 1043 Humidifier Filters are made of environmental protection materials, long-term use will not deteriorate or produce any odor. The installation of 1043 super humidifier wick filter is very simple and requires no tools, just cost you few minutes. Just take the water out of the humidifier, remove the top and the frame, remove the older or dirty filter from the humidifier, and replace with new 1043 humidifier filter, then place the frame on the core. [HIGH PERFORMANCE]: For performance, we recommend that you fill the humidifier tank with distilled water and replace the 1043 filter every 2-3 months (depending on your specific usage).An evaporative humidifier is only as good as the wick inside it. The 1043 humidifier filters do 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. Material: wood pulp paper colour: creamy-white Package Contents: 3 x humidifier filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.