** ORDER YOUR CORRECT SIZE ** Only order if you have a 16 x 16 1" air filter size. ** CHECK YOUR DUCT SIZE: HVAC Ducts must be at least ⅛" larger than the size you order and have 3" depth inside. EXAMPLE: A 16" x 16" cover needs a duct opening of at least 16 ⅛" x 16 ⅛" and 3" deep. Remove your filter and/or old cover to measure correctly. Please reach out to us with any brand questions. Check out how to measure slide. ** Check SURROUNDING wall clearance. Allow 2" of space around the HVAC opening for the Worth Home decorative wood border frame. EXAMPLE: If trim or baseboard is within 2" of the duct opening, the cover will require wall modifications. The overall measurements of the 16 x 16 cover is 18.8" width x 17.5" tall. High-quality solid pine wood construction with a lite coat of white primer. Ready to paint and customize to match your walls or trim. We recommend applying a water-based enamel topcoat to protect from humidity associated with HVAC systems. Removable wood cover for easy filter change & cleaning - uses a 1" thick filter/ Not compatible with metal washable filters. Paint-Grade-Premier-Series: Add the finishing touch to your home by replacing stamped-metal grilles with a stunning high-quality solid wood return air grilles. Made with the highest quality tongue-and-groove technique and designer plantation shutter design. Comes with a topcoat of white primer. Each piece is hand crafted for long-lasting construction and comes with a 5-year warranty. These DIY decorative vent covers come with an easy-to-install metal filter box that holds a standard 1" A/C filter and locks in place to ensure a safe and flush wall mount. The new standard in luxury homes. Based in Houston, Texas, we have been upgrading homes with beautiful AC vent covers for 20 years. Check SURROUNDING wall clearance. Allow 2" of space around the HVAC opening for the Worth Home decorative wood border frame. EXAMPLE: If trim or baseboard is within 2" of the duct opening, the cover will require wall modifications. The overall measurements of the 20 x 20 cover is 22.8" width x 21.5" tall. High-quality solid pine wood construction with a lite coat of white primer. Ready to add a top coat paint and customize to match your walls or trim. We recommend applying a water-based enamel topcoat to protect from humidity associated with HVAC systems. Removable wood cover for easy filter change & cleaning - uses a 1" thick filter/ Not compatible with metal washable filters. Requires a screwdriver to install. Mounting screws not included. May require some wall modification after removing the old AC cover as not all metal AC covers are the same. Engineered for optimized airflow and performance. The only decorative ac vent approved by national HVAC manufacturers. The plantation shutter air return vent cover, with its louver design, facilitates air circulation and improves AC filter health. Our product comes with a 5-year warranty and you'll love the superior craftsmanship. Our Luxury AC vent covers look like custom millwork and will be a beautiful yet subtle detail in your home.