Brands › American Standard › XR95 (TUH1/TDH1 -C)
American Standard ADH1D110A9601C furnace filter size
This furnace takes 2 filters, each 16 x 20 x 1 (downflow top (external, in return duct) or downflow top (external, in return duct)).
Every filter option for this model
| Where return air enters | Filter size (inches) | How many |
|---|---|---|
| downflow top (external, in return duct) | 16 x 20 x 1 | 2 |
| downflow top (external, in return duct) | 16 x 20 x 1 | 2 |
Where the filter goes
Upflow: in blower compartment bottom or side on optional rack (not supplied); downflow: external in return duct on supplied brackets.
The maker does not ship a filter with this furnace. The size above is the maker's recommended size at the furnace; if your home has a filter grille in a wall or ceiling, that grille sets the size instead.
How often to change it
General guidance, not from the maker's table: 1-inch filters every 1 to 3 months; 4- and 5-inch filters every 6 to 12 months. Change sooner with pets, smoking or construction dust.
About this model
| Cabinet width | 24.5 in. |
|---|---|
| Airflow direction | downflow/horizontal |
| Heat input | 110,000 BTU/hr |
| Efficiency (AFUE) | 95.0% |
| Model number note | trailing revision letter varies Same furnace as Trane TDH1D110A9601C, per the maker's document. |
| Also sold as | Trane TDH1D110A9601C |
How to read a American Standard model number
Source
- Trane Product Data XR95 TUH1/TDH1 (-C) Pub. 22-1836-12 (2017) (product data (spec sheet), page 7): document. Read 2026-11-03.
- Installer's Guide 18-CD29D1-18-EN (*UH1/*DH1 -C, XR95) (2019) (installation manual, page 14): document. Read 2026-11-03.
Check that the model number on your furnace label matches, and compare with the size printed on your old filter. If they differ, go by the filter that fits your rack.