Features: Made of selected high quality materials, it is the perfect Humidifier Filter replacement. This humidifier filter can humidify the air and significantly improve the air purification capacity of the air purifier. It can effectively absorb water minerals in the air, promote the rapid dissolution of solids and filter out particulate matter. Installation and replacement method is simple, the old or damaged filters can be replaced directly, and the service life of humidifiers can be prolonged. This filter is perfectly fit for Honeywell/Sunbeam/Holmes/Bionaire humidifiers. Specification: Condition: 100% Brand New Material: Wood Pulp Paper Weaving Method: Twill Density: 20 (mesh/inch) (root/10cm) Monofilament Diameter: 100mm Radial Fracture Strength: <50 (N/cm) Fitment: Fit for HM850, HM3300, HM3400, HM3500, HM3501, HM3600, HM3607, HM3608, HM3640, HM3641, HM3650, HM3655, HM7600, HF221, HSL5000 Fit for Honeywell/Sunbeam/Holmes/Bionaire Weight: Approx. 183g / 6.5oz Size: Approx. 33x20x3cm / 13.0x7.9x1.2in Package List: 1 x Humidifier Filter Note: 1.Suggestions for use: It is recommended to maintain it once a month. Use clean water and rinse the surface of the filter twice or three times. Do not rinse hard. 2.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 3.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、Made of selected high quality materials, it is the perfect Humidifier Filter replacement 2、This humidifier filter can humidify the air and significantly improve the air purification capacity of the air purifier 3、It can effectively absorb water minerals in the air, promote the rapid dissolution of solids and filter out particulate matter 4、Installation and replacement method is simple, the old or damaged filters can be replaced directly, and the service life of humidifiers can be prolonged 5、This filter is perfectly fit for Honeywell/Sunbeam/Holmes/Bionaire humidifiers