The Carrier 49BB680044 is the correct replacement for the following humidifiers:
The Carrier 49BB680044 Humidifier Filter Replacement is an aluminum mesh filter media that replaces the Carrier 88NH0312BB07, Carrier 88NH0312B101 and Carrier 88NH0312BA12 humidifier filters. Designed with honeycomb filtration, the Carrier Humidifier filter traps mineral contaminants found in your water and helps to keep them from entering your home living space. Also known as part number 49BB680044, this filter replacement generates humidity to keep you comfortable during the heating season.
Carrier 49BB680044 Replacement Filter specifications:
The Carrier 49BB680044 Humidifier Filter includes 2 replacement filters and one plastic tray. This water evaporator panel does not contain the aluminum distribution tray. For optimum performance, be sure to replace your filter every 6 months or more frequently in hard water areas, depending on usage. Carrier filters are constructed with the highest standards in quality and design.