Furnace Filter Size Finder

Also your current filter probably has the dimensions printed on the frame.

Furnace filter size finder.

The size on the filter is usually expressed in inches example. Room air cleaner filters. Its dimensions should be listed and it s important to replace it with the exact same size filter. In a filter compartment attached to the bottom of the furnace if the filter is installed on the side of the furnace the filter size doesn t depend on the width.

In a filter compartment attached to the side of the furnace 3. Inside the blower compartment 2. Finding the size furnace filters are sized by width length and thickness. Whereas media filters are typically 3 to 5 inches in thickness.

You can find the lennox part number or the lennox furnace filter size on the side of the lennox furnace filter. Grill filter size all sizes 12x12x5 12x24x5 14x14x5 14x20x5 14x24x5 14x25x5 14x30x5 16x20x5 16x25x5 18x18x5 18x24x5 18x30x5 20x20x5 20x24x5 20x25x5 20x30x5 24x24x5 24x30x5. When measuring your furnace filter the height width are interchangeable. The most typical sizes for a furnace filter are 16 x 20 20 x 25 and 16 x 25 however many other sizes are available for purchase on our site.

Most standard air filters are 1 2 inches in thickness. 2201 river hill road irving tx 75061 usa. The lennox filter below shows it part number x0583 and the. A filter that is the wrong size will typically not fit or may not stay in place once installed.

The filter must fit snuggly in your furnace. If you re not sure what size filter you need remove the existing filter and look on top of it. The ac air filter and furnace air filter sizes chart includes furnace filters sizes for your furnace. 1 depth air filters.

Click on 16x20x1 air filter to see merv 8 filters merv 11 filters and merv 13 filters available in the ac filter sizes. Filters are measured by nominal size which is a rounded number that varies by brand so many filters have the part number for each brand they are compatible with listed. The chart is a furnace filter size finder just click on the filter sizes and you will see purchase options. The best way to measure your air filter size is to get out the measuring tape and measure it directly.

The size of your filter will be located on the side of the door on your filter cabinet. 1 469 777 0402 address. 16 x 25 x 1 is the same as 25 x 16 x 1.