American Standard 2TEE3F40 air filter size
Filter size20×25×1
The American Standard 2TEE3F40 takes a 20×25×1 filter in its built-in filter rack.
Is this your unit?
The model number is on the label on the side of the unit or inside its front panel. It starts with 2TEE3F40. This page also covers 2TEE3F40A, 2TEE3F40A1000A. The same unit is sold as Trane.
Not sure? Take a photo of the label and we'll read it for you.
If your filter isn't in the unit
Many closets have the filter behind a grille on the door, wall or ceiling instead. That one is sized by the grille, not the unit. The size is printed on the filter's edge, or you can photograph it on our home page.
Size from American Standard's product specifications. If it doesn't fit, our fit guarantee sends a new one free. Caliper isn't affiliated with or endorsed by American Standard.