How To Measure Your Furnace Filter is as Easy As 1, 2, 3!

When needing to replace your filter, these simple steps will help you get the right dimensions.

Step 1.Measure the Length and Width (L x W). If they are not equal, use the smaller measurement as your length.

Step 2.Measure the Depth (D) by measuring the thickness of the filter.

Step 3.Put Your Measurements Together (L x W x D)

It's as simple as that! You now have the actual dimensions of your filter.

Want to know more?Learn about Actual Size vs Nominal Size

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