| Our custom aluminum frame resists corrosion, rusting and has a lifetime guarantee. Its design allows a tight seal that reduces gaps between the filter and air conditioning unit, resulting in a higher level of filtration.
Includes 4 Replacement Filters - One Year Supply
Directions for Entering Your Custom Filter Size:
It is very important that Custom Filter Frame Sizes be entered in inches without using whole numbers (see example below). Please Note that all filter frames are 1 inch deep.
Example:
Length: 19.75
Width: 19.75 |
