![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](http://roomoraa.store/cdn/shop/files/81eb6sBKcbL._AC_SX679.jpg?v=1790057444&width=120)
18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]
$110.67
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![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](//roomoraa.store/cdn/shop/files/81eb6sBKcbL._AC_SX679.jpg?v=1790057444&width=3840)
![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](http://roomoraa.store/cdn/shop/files/81eb6sBKcbL._AC_SX679.jpg?v=1790057444&width=3840)
![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](http://roomoraa.store/cdn/shop/files/81OOhz7E-oL._AC_SX679.jpg?v=1790057444&width=3840)
![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](http://roomoraa.store/cdn/shop/files/71Dpi9bRbrL._AC_SX679.jpg?v=1790057444&width=3840)
![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](http://roomoraa.store/cdn/shop/files/71abkzUOBhL._AC_SX679.jpg?v=1790057444&width=3840)
![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](http://roomoraa.store/cdn/shop/files/7163hI3FSmL._AC_SX679.jpg?v=1790057444&width=3840)
![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](http://roomoraa.store/cdn/shop/files/717hzsFJROL._AC_SX679.jpg?v=1790057444&width=3840)
![18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]](http://roomoraa.store/cdn/shop/files/81DxlZXjfyS._AC_SX679_cc09c19f-f91c-4045-8292-cbdd72ba0cbf.jpg?v=1790057444&width=3840)
18"w X 6"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 7.75"h]
$110.67