Compatible with: "E" Filter for the Humidifier model HM630, SCM630, BCM646, HM7808, SCM7808, BCM7205, HCM730, BCM7305, HCM729G HIGH QUALITY AIR FILTER that can replace your humidifier filter. back to having a to again. HEALTHIER Top Filter for air Humidifier High quality to prevent the release of limestone, and germs and fungi in the air Safe and Clean Humidifier Filter. EASY TO INSTALL so you can back to cleaning as as possible Simply remove your old filter and put this brand new one in it's place.Replaces HWF100-UC3 . Keep Clean treatment helps prevent the growth and migration of mold, and on the filter.Removes minerals and pollutants from water.Replacement Filter is a perfect replacement for natural cool moisture humidifiers and will greatly assist in the removal of minerals and pollutants from the water. color:Black+white Material:wood pulp paper Package Contents: 4 x HWF100 humidifier filter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.