![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](http://norahco.store/cdn/shop/files/71_fo8EldbL._AC_SX679_fc315041-71db-462c-9627-313d59c56c02.jpg?v=1790013089&width=120)
12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]
$59.75
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![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](//norahco.store/cdn/shop/files/71_fo8EldbL._AC_SX679_fc315041-71db-462c-9627-313d59c56c02.jpg?v=1790013089&width=3840)
![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](http://norahco.store/cdn/shop/files/71_fo8EldbL._AC_SX679_fc315041-71db-462c-9627-313d59c56c02.jpg?v=1790013089&width=3840)
![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](http://norahco.store/cdn/shop/files/71OF10l8HGL._AC_SX679_fb52ecc3-b4fd-4704-95c4-99bd9a2c2f54.jpg?v=1790013089&width=3840)
![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](http://norahco.store/cdn/shop/files/71as7xBDwSL._AC_SX679_d4743810-7b8d-49b0-a32f-de20d777f51b.jpg?v=1790013089&width=3840)
![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](http://norahco.store/cdn/shop/files/71ZEdyhnAxL._AC_SX679_4a0707a3-c2ad-4144-9023-d34e6c99124e.jpg?v=1790013089&width=3840)
![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](http://norahco.store/cdn/shop/files/81U57JIIkWL._AC_SX679_20e4e18c-36da-41ad-bbe6-c1e9370b31f3.jpg?v=1790013089&width=3840)
![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](http://norahco.store/cdn/shop/files/812OyrIy1VL._AC_SX679_0388e6b9-2399-4b33-ab44-575d62234703.jpg?v=1790013089&width=3840)
![12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]](http://norahco.store/cdn/shop/files/81DxlZXjfyS._AC_SX679_24157e93-3c75-4cde-aad1-d95284a807c5.jpg?v=1790013089&width=3840)
12"w X 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 13.75"w X 5.75"h]
$59.75
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