[WIDE COMPATIBILITY]:①The 1043 humidifier filter replacement perfectly fits for , , Essick Air Humidifier ②Fits Air Humidifier Models: EP9500, EP9R500, EP9800, EP9R800, EP9700, EP9R700, 826000, 826800, 831000, SS390DWHT, 821000, 821001, EP9500, EP9R500, EP9800, EP9R800, EP9700, EP9R700, 826000, 826800, 831000, SS390DWHT, 821000, 82100 and others. To make sure a pleasant buying, you'd better check this 1043 Air Humidifier in size, model & product number [PREMIUM FILTRATION& DESIGN]:Our humidifier filter 1043 is made of materials, does a very good perform of filtering out the hardness minerals in the water and prevents white powder from entering the indoor air. Humidifier wick filter with pad design, which allows for absorption of water for maximum moisture output. 1043 filters with the aim of increasing the humidity in the dry climate and creating a comfortable environment [WASHABLE&REUSABLE]:Humidifier Filters Replacement are washable and resuable, which can be replaced perfectly every 6 to 12 months. filters can be used for 3-4 times according to normal conditions. To maximize performance, it is suggested only fill humidifier tank with distilled water [EASY INSTALL&REMOVE]:1043 Humidifier Filters Easy to replace, no tools required, just cost you few minutes. Simply run the humidifier out of water. Remove the top, and then there is a frame you need to remove. Replace the old wick with , put the frame on the wick Colour:White Material:wood pulp paper Package Contents: 1 x filter elements Only the above package content, other products are not included. Note: Light 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.