Fuliko 16X8 Vent Cover Steel Return Air Grilles with Inner Lining Protective Net Wall Ceiling Mountable HVAC Vent Cover Fits Screen HVAC Return Air

【Overall dimensions】15.75" 7.87", screw hole spacing: 15.20" 7.20", for indoor use and installation. 【Galvanized Steel】 Provides enduring durability and strength for any HVAC application. metal , designed to Vent HVAC . 【Wall mounted/ceiling dual-mode installation】Flexible adjustment to low position side walls ( corridors, bedrooms) or ceilings (such as ceiling return air) situations, furnished with screw , no extra needed, quick removal and reassembly within 10 minutes, and filter upkeep. 【Optimized airflow + low wind resistance design】The angled louvers the airflow uniformly drawn in, localized negative pressure noise; ensures effective of the air conditioning , and lowers usage. 【Versatile Uses】 This supply grille has broad applications and can be in residential, , industrial, or institutional buildings. The optimally sized blades allow efficient air distribution in any room while minimizing noise!