Trane(American Standard) Replacement Humidifier Pad for Model THUMD200A by Magnet by FiltersUSA
Brand: Aprilaire

Replacement Humidifier Pad Fits Trane(American Standard) Models: THUMD200ABM00B & AHUMD Humidifier, 200ABM004 (BAYPAD01A1010A) 2 pack Made by Magnet Filters

Replacement Humidifier Filter, helps keep moisture in air.