DescriptionIf you are looking for a professional and affordable humidifier cleaner demineralization cartridge, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: Blue-Material: plastic -Size: 6.00X4.00X3.00cm/ 2.36X1.57X1.18in - It is manufactured with professional technology to ensure the high-quality of the product and can work for a long time.- Extending service life of the humidifier and help to keep the filter performance better.- Eliminate the accumulation of minerals: cleaning the cartridge helps to reduce and prevent the white dust caused by minerals in hard water.- This humidifier cleaner is suitable for most evaporators, ultrasonic humidifiers and evaporators, fish tanks, and etc.- Special design and it is in exquisite workmanship. It is the best replacement for your old, broken one.