24" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 20.5 X 25.75]</b><br><br><br>You may think of grilles and registers as a generic component of the ventilation system in your house. But they are also the most visible representation of you air system. <br> These grilles and registers give you an extra measure of quality that are visible to your family members and house guests. <br> <br> <b>High Standard</b><br> <b>Every part is hand inspected for quality before it is packaged, no exceptions.</b> <br> <b>No Sharp Surface Edges.</b> Just run your finger along the edge of the top plate and you will find a smooth finished surface. <br> <b>Powder-Coat Finish</b> - Smooth, Shiny, Scratch-Resistant, Beautiful.<br> <b>Quality Packaging</b> - Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment<br> <b>Easy Unrestricted Air Flow For Your HVAC System</b><br><br><br> This model has ½” fin design<br> This model can have the face/door removed.<br> This model uses a 1"" thick filter.<br><br> <b>How To Measure A Grille</b><br> <b>Overall Size:</b><br> Measure the size of the air duct/drywall opening. Do not measure the overall size of the register itself, only measure the ""hole"" in the wall/duct. Every grille has a front end frame, that will overlap at wall joint.<br> Total outer size of this grille is; listed width + 2.5, listed height + 1.75"".<br><br> <b>Width vs Height</b><br> The first number in a grille size, represents the width, the second number represents the height. Example: If your hole is 20"" wide by 14"" tall, order a 20x14. If your hole is 14"" wide by 20"" tall, order a 14x20." <br><br><br><b>100% Satisfaction Guaranteed</b><br> Don’t worry, you’re covered by our <b>100% money back guarantee</b> no questions asked. Click <b>Add to Cart Now!</b> and enjoy a new updated refreshing look to your home.