![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](http://havenlys.store/cdn/shop/files/712TFCye-cL._AC_SX679.jpg?v=1790057518&width=120)
10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]
$62.57
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![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](//havenlys.store/cdn/shop/files/712TFCye-cL._AC_SX679.jpg?v=1790057518&width=3840)
![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](http://havenlys.store/cdn/shop/files/712TFCye-cL._AC_SX679.jpg?v=1790057518&width=3840)
![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](http://havenlys.store/cdn/shop/files/71OF10l8HGL._AC_SX679_c43260cd-a164-4053-8146-3cd51f37a190.jpg?v=1790057518&width=3840)
![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](http://havenlys.store/cdn/shop/files/71as7xBDwSL._AC_SX679_81c893e4-cf65-438f-a9b7-a19b1f71372b.jpg?v=1790057518&width=3840)
![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](http://havenlys.store/cdn/shop/files/71ZEdyhnAxL._AC_SX679_8a92b9b7-34bc-43ed-9c08-87f376f546bf.jpg?v=1790057518&width=3840)
![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](http://havenlys.store/cdn/shop/files/81U57JIIkWL._AC_SX679_fc756e14-dc0a-4f4d-804e-00d19afedab4.jpg?v=1790057518&width=3840)
![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](http://havenlys.store/cdn/shop/files/812OyrIy1VL._AC_SX679_944d8b60-b304-4f61-b93f-7dc9c7de9598.jpg?v=1790057518&width=3840)
![10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]](http://havenlys.store/cdn/shop/files/81DxlZXjfyS._AC_SX679_8c627bfe-7ecc-43a3-a769-6aa226967933.jpg?v=1790057518&width=3840)
10"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"w X 7.75"h]
$62.57