This replacement evaporator pad is also called a "filter" or "water panel". The water panel captures water as hot, dry air from your furnace blows across it, providing comfortable, humid air to your home. This product serves as a replacement for many brands and models (see list below) High quality, low-cost alternative to factory original product. These pads are made of an expanded paper and as a result are able to hold more water than traditional pads. They have up to 50% higher moisture output than metal pads Surface treated with Micro Free Anti-Microbial Coating Used in large bypass and fan-powered humidifiers manufactured by Aprilaire, Honeywell, Bryant, Carrier, Totaline, Lennox, Trane, American Standard Guaranteed to fit your whole house humidifier Replace at least twice per heating season Dimensions are approximately 10" X 13" X 1-1/2" Made in the USA All product names, logos, brands, trademarks and registered trademarks are property of their respective owners. All company, product and service names used on this page are for identification purposes only. Discount Filters.com and National Trade Supply, LLC are not affiliated with these brands.