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 constructions, 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
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 than choose the
inside measurement that matches the width and length of
your inside opening.