How to Measure
Measure Twice. Order Once!
There's nothing to it. Just follow our 4 easy steps below.
If this is a replacement, lift out the old vent cover.
If you're working on a new construction, proceed directly to Step 2.
Measure the opening in your floor, wall or ceiling.
The width and length of your opening should match the width and length of the inside measurements of the grille.
Please measure again to ensure correct measurements.
Go to the product page of your choice (metal, wood, etc.).
Choose the option that best fits your needs then choose the inside measurement that matches the width and length of your inside opening.
Not at Home? No Problem.
Our Printable Size Chart is the perfect companion to help you find the right size grille for your installation.