[Compatible] for HWF62 Humidifier Models: HLS1300, HLS1400, HM1100, HM1118, HM1119, HM1120, HM1300, HM2408, HM1230, HM1275, HM1280, HM1281, HM1285, HM1295, HM1296, HM1297, HM1450, HM1700, HM1701, HM1740, HM1760, HM1761, HM2025, HM2030, & HM2409; SCM1100, SCM1701, SCM1702, SCM1762, SCM2409. [Easy Installation] We advise you to fill the humidifier tank with distilled water instead of hard water. Easy to replace, 1. Open the humidifier cover and take off the old wicking pad; 2. put the humidifier wick filter in its old position; 3. Install the cover to complete the replacement. [High Performance] For best performance, it is recommended to repalce the humidifier pads every 2-3 months, depending on usage and water hardness, It captures mineral from hard water and distribute moisture more evenly and thoroughly throughout your home. [Humidifier Pads Refill] Content-humidifier filter replacement. Colour:black+white Material:wood pulp paper Package Contents: 6 x humidifier replacement filters Replacement