Cast Iron Grille

Measuring for your Air Return Grill

Learn how to measure your Air Return Grill! Click the link below to learn which measurements you need to take before purchasing an Air Return Grill for your home.

• How to Measure For Your Air Return Grill

Common Air Return Grill Sizes

The chart below details the most common wall, ceiling, and floor opening sizes and the size of the Air Return Grills that fit in them. All of our Air Return Grills are measured based on the opening size of your wall, ceiling, or floor. They are just a sample of common sizes, there may be additional sizes available for certain Air Return Grills.