Compatible with: Holmes "E" Filter for the Humidifier model HM630, SCM630, BCM646, HM7808, SCM7808, BCM7205, HCM730, BCM7305, HCM729G HIGH QUALITY AIR FILTER that can replace your Holmes® humidifier filter. Get back to having a clean air to breathe again. HEALTHIER LIFESTYLE! Top Filter for air Humidifier High quality to prevent the release of limestone, bacteria and germs and fungi in the air Safe and Clean Humidifier Filter. EASY TO INSTALL so you can get back to cleaning as soon as possible! Simply remove your old filter and put this one in it's place.Replaces #HWF100-UC3 Filters. Keep Clean Antimicrobial treatment helps prevent the growth and migration of mold, fungus and bacteria 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 products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.