Precision Rigidair Filters
Qty / Size / MERV / Filter Eff
18 / 24x24x12 / 14 / 85
1 / 20x20x12 / 13 / 85
4 / 20x20x12 / 12 / 65


Trane Filters
Qty / Size / MERV / Filter Eff
14 / 24x24x12 / 14 / 85
10 / 24x12x12 / 14 / 95
17 / 20x20x12 / 14 / 95