Reliable Material: These humidifier filters are made of premium polyester, offering reliable and durable performance. Odorless with good water absorbency, they feature a large absorption area and are not easily broken or deformed, allowing for confident use. Product Functions: Our mineral absorbent pads help prevent mineral buildup, purify minerals and impurities from water, and effectively filter dandruff, minerals, dirt, and odors. This enhances humidifier performance and extends its service life. Compatibility: Designed to be compatible with Levoit Humidifiers LV600S, LV600HH, and OasisMist 450S only. Please confirm your device model before purchasing. Note: This product is not sponsored, endorsed by, or affiliated with Levoit or any other brand. Specifications: Color: White Material: Polyester Product Size: 5.3 x 5.3 cm (2.09 x 2.09 inches) Package Contents: 20 x Filter Element Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.