|Air Handler Model|
|Air Handler Dimensions|
|Replacement Filter Dimensions|
16 X 20 X 1 – Trane Replacement Air Filter for TMM4A0A18S21SA (Pack of 12)
The Trane 16 X 20 X 1 1 Inch Pleated Filter , is the correct replacement for the following air handler.
The Trane 16 X 20 X 1 1 Inch Pleated Air Filter for TMM4A0A18S21SA will also fit compatible units by Trane.
This Trane filter will also prolong the life of your HVAC system by making it work more efficiently.
Compatible Brands: Trane