MAXIMIZE YOUR COMFORT - Relax in a more comfortable home by optimizing your humidifier with a paper Honeywell Home Whole House Humidifier Pad | EFFECTIVE DISTRIBUTION - Distributes moisture more evenly and thoroughly throughout your home to deliver the full benefits of your home humidifier | CAPTURES PARTICLES THAT CAUSE ILLNESS - Anti-microbial coating works to reduce airborne bacteria and prevent mold, fungus, and algae and bacteria from spreading around your home | MAINTENANCE - Change twice a year to maximize the effectiveness of your humidifier | COMPATIBILITY - Compatible with Honeywell Home humidifier models HE100, HE150, HE220, HE225, and HE240 | DIMENSIONS - 10 x 9.5 x 1.5 inches