14x20 Return Air Grille(Duct Opening Size),Air Return Vent Cover,Flat Return Air Grilles,Cold Air Return Vent Cover,14x20 Air Return Grille,Outer Dimensions:15.75"Wx21.75"H(14"W x 20"H, Duct Opening)

14x20 Vent Cover (Duct Opening Size), Outer Dimensions: 15.75"W x 21.75"H, Air Return Vent Cover, Flat Return Air Vent Cover, AC Return Vent Cover, Cold Air Return Vent Cover, Wall Vent Cover, Return Vent Covers for Home Wall Features: ① This is a flat stamped steel return air grille. Please order by the duct opening measurement. (ONLY MEASURE THE DUCT OPENING, DO NOT MEASURE YOUR OLD GRILLE! ) How to Measure for Your Return Air Grille: Measure the Duct Opening (the hole on the wall/ceiling) by measuring the WIDTH first: 14", and then the HEIGHT: 20" (e.g. 14"W x 20"H), please order (14"W x 20"H, Duct Opening). This HVAC return air grille is the size you should order. ② Constructed from high-quality, solid stamped steel, this vent cover is built to endure. Scratch-resistant powder coat finish that withstands temperature fluctuations and daily use without warping, chipping, or fading. ③ Engineered with fixed, 40-degree angled fins and 1/2-inch spacing, this return air grille cover promotes maximum, unrestricted airflow while minimizing noise and vibration. Specification: - Design: Flat profile return air grille - Material: Heavy duty solid steel, durable powder coated - Duct Opening Size: 14"W x 20"H - Overall Grille Dimensions: 15.75"W x 21.75"H - Fin Design: 1/2" spaced fins set at a 40-degree angle - Primary Use: Side Wall and Ceiling (Return, Supply Applications) Package includes: 1 * 14x20 return air grille 1 * set of mounting screws - Flush-mount Installation: Step 1 - Remove your old grille. Remove the screws that secure the grille onto the wall/ceiling. If this is a ceiling application, prevent the grille from falling for your safety. Step 2 - Counter-sunk screw holes and no sharp edges ensure safe and easy handling. With included screws and concealed mounting holes, installation on any sidewall or ceiling is simple. Note: 1. Please allow a slight size variation of 0-0.4 inches due to manual measurement. 2. Due to lighting and monitor display differences, the actual product color may vary slightly from the images.

• 1. Get the Perfect Fit: Always measure the actual duct opening in your wall or ceiling—not the old grille! This return air grille is designed to fit a 14"W x 20"H duct opening. The overall size is 15.75"W x 21.75"H, providing a generous overlap for clean coverage and a flush finish. Order the size that matches your measured duct opening for a seamless install.
• 2. Heavy-Duty Steel Construction: Built from high-quality stamped steel, this air return vent cover offers exceptional sturdiness and a scratch-resistant powder-coated finish. Result: zero rust, no yellowing, and no warping through thousands of heat-cool cycles, whether it’s mounted above a steamy shower or in a restaurant kitchen. All edges are rolled and smoothed for safety, any residential or commercial space.
• 3. High-Efficiency Airflow & Quiet & Energy Efficient: The fixed 40-degree angled maximizes airflow while reducing noise—helping your HVAC system run smoother and quieter. The AC return vent cover designed for return air applications, improves air circulation and set-point faster, eases fan load, and can actually lower utility bills.
• 4. Easy Installation: Install quickly and securely using the included screws and pre-drilled countersunk holes. Cold air return vent cover mounts flush to walls or ceilings for a clean, professional appearance. Wall vent cover ideal for use in homes, offices, schools, stores—wherever efficient, unattended ventilation is needed. A great solution for DIYers and pros alike.
• 5. Quality Assured: We carefully package each return air grill in reinforced cardboard and shrink wrap to prevent shipping damage. Every unit is hand-inspected before it leaves our warehouse—if you have any questions, our support team is here to help. We are committed to ensuring you have a positive experience from purchase to installation.