49BB680044 TotalineA(R) Humidifier Replacement Filter AirFilters.com This media replaces 88NH0312BB07, and 88NH0312BA12. However, it does not contain the aluminum distribution tray. The pack includes 2 filters and one plastic tray. For optimum performance, replace the filter twice a season or more often in hard water areas. Purchase this item and many other TotalineA(R) replacement items here at AirFilters.com!