Sunbeam 1173 Humidifier Filter (Aftermarket) Fits Sunbeam Health and Home models 1118, 1119 and 1120. Measures 4 1/2" H x 4 1/2" ID x 6" OD x 3/4". Helps to trap impurities and minerals in the air. .Honeycomb filtration to trap mineral pollutants found in water and help prevent them from entering your home. This is an aftermarket filter.