Typical Furnace Filter Size

A 16 x 20 filter will have actual dimensions of 15 1 2 x 19 1 2.

Typical furnace filter size.

The owner s manual for your furnace should tell you what size you need. A filter s thickness can range from 1 to 5. Most standard air filter sizes are kept in stock. Which means they can ship out within 24 48 hours.

For example a filter that measures 19 x 19 x 13 16 might be nominally labelled as 20 x 20 x 1. While we do offer standard air filter sizes we also offer custom sizing on all of our air filters. The size on the filter is usually expressed in inches example. All of these ac filter sizes can be found in the air filter size chart.

As a general rule. Nominal filter size is the approximate size of the filter rounded up to the nearest whole inch. Furnace filters are sized by width length and thickness. While there are no standard furnace filter sizes that will fit all models the most common filter dimensions include.

A filter that is the wrong size will typically not fit or may not stay in place once installed. The most common ac filter sizes and furnace filter sizes are the 16x20x1 air filter 20x20x1 air filter the 16x25x1 air filter and the 20x25x1 air filter. The most typical sizes for a furnace filter are 16 x 20 20 x 25 and 16 x 25 however many other sizes. Take a look at our dusteater and lifestyle series.

10 x 20 14 x 20 16 x 24 18 x 30 12 x 12 14 x 24 16 x 25 20 x 20 12 x 20 14 x 25 18 x 18 20 x 24 12 x 24 14 x 30 18 x 20 20 x 25 12 x 30 15 x 20 18 x 24 20 x 30 12 x 36 16 x 20 18 x. Need help figuring out your air filter size.