MAXIMIZE YOUR COMFORT - Relax in a more comfortable home by optimizing your humidifier with a foam Honeywell Home Whole House Humidifier Drum Replacement Pad EFFECTIVE DISTRIBUTION - Distributes moisture more evenly and thoroughly throughout your home to deliver the full benefits of your home humidifier MAINTENANCE - Change twice a year to maximize the effectiveness of your humidifier COMPATIBILITY - Exclusively for Honeywell Home HE120 humidifiers DIMENSIONS - 11.5 x 8 x 2 inches