![6"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 7.75"w X 7.75"h]](http://seleneco.store/cdn/shop/files/71LDpJCiCzL._AC_SX679.jpg?v=1790013048&width=120)
6"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 7.75"w X 7.75"h]
$46.91
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![6"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 7.75"w X 7.75"h]](//seleneco.store/cdn/shop/files/71LDpJCiCzL._AC_SX679.jpg?v=1790013048&width=3840)
![6"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 7.75"w X 7.75"h]](http://seleneco.store/cdn/shop/files/71LDpJCiCzL._AC_SX679.jpg?v=1790013048&width=3840)
![6"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 7.75"w X 7.75"h]](http://seleneco.store/cdn/shop/files/81DxlZXjfyS._AC_SX679_10dd240b-df73-4dcb-98e1-ace683a0cd14.jpg?v=1790013048&width=3840)
![6"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 7.75"w X 7.75"h]](http://seleneco.store/cdn/shop/files/812OyrIy1VL._AC_SX679_35ce8b9d-d13b-4436-b60b-e68d2a711c14.jpg?v=1790013048&width=3840)
6"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 7.75"w X 7.75"h]
$46.91
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