Fuliko Square Air Vent Cover 16 16 Inch, 4 Inch Diameter, Air Return Grille for Sidewall or Ceiling Air Diffuser with Square-to-Round Adapter for Of

Dimensions: Overall dimensions: 40 40cm / 16 16 inch(*); Screw hole spacing: 37.5cm / 14.8 inch; Square-to-Round Transition Diameter:15cm / 5.9 inch; Height: 9.2cm / 3.62 inch. Package contains:1 square air vent cover with square-to-round transition. Advantage: The plastic square air diffuser is constructed from plastic, offering benefits such as oxidation and corrosion resistance. Equipped with square-to-round adapter, it is suitable for both square and round duct , making it to install in various types of HVAC setups. Application: Square air vent cover can be mounted in ceilings, walls or ducts and is broadly utilized in living rooms, bedrooms, kitchens, or bathrooms, as as office settings or factories, aiding in airflow . Installation Guide: suitable location the ceiling, wall, or pipe, making sure the surface is clean and pre-drilled for screws. Securely mount the vent cover, verifying that it is stable and with the surface post-installation. NOTE: Before purchg, the size of the hole and ceiling or your duct matches our air vent. Regularly inspect and clean the air vent to maintain optimal .