Conversion Kit for 3", 4" or 5"+ Filter Racks

What is it for? This kit is designed to reduce your 3",4" or 5" filter rack to a 2" rack.

The 2 inch Air Filter is not included in the kit. You need to purchase it separately.

The kit has been designed to fit every furnace and is easy to install.

Please enter the length (in inches) of the bottom track of your filter rack. See the image with the red arrow for example.

Click Here for installation instructions.