![14"w x 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 15.75"w X 5.75"h]](https://imgsfrontdoor-aecvcjhxgfafegeq.z03.azurefd.net/_/rs:fit:3840/q:75/plain/https://m.media-amazon.com/images/I/71k6rrDFj9L._AC_SL1500_.jpg)
![14"w x 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 15.75"w X 5.75"h]](https://imgsfrontdoor-aecvcjhxgfafegeq.z03.azurefd.net/_/rs:fit:3840/q:75/plain/https://m.media-amazon.com/images/I/41qhgL33+CL._AC_SL1500_.jpg)
![14"w x 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 15.75"w X 5.75"h]](https://imgsfrontdoor-aecvcjhxgfafegeq.z03.azurefd.net/_/rs:fit:3840/q:75/plain/https://m.media-amazon.com/images/I/71CEGpotdrL._AC_SL1500_.jpg)
![14"w x 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 15.75"w X 5.75"h]](https://imgsfrontdoor-aecvcjhxgfafegeq.z03.azurefd.net/_/rs:fit:3840/q:75/plain/https://m.media-amazon.com/images/I/71IoS7Z4k8L._AC_SL1500_.jpg)
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14"w x 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 15.75"w X 5.75"h]
$45
Product details
Enhance your HVAC system with this 14" x 4" adjustable air supply diffuser grille. Made from high-quality steel, it features a durable white finish and adjustable fins for optimal airflow control. Perfect for sidewall or ceiling installation.
Product details
Enhance your HVAC system with this 14" x 4" adjustable air supply diffuser grille. Made from high-quality steel, it features a durable white finish and adjustable fins for optimal airflow control. Perfect for sidewall or ceiling installation.
14"w x 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 15.75"w X 5.75"h]
$45
Prices updated 4 days ago
 Amazon 14"w x 4"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 15.75"w X 5.75"h] | $45.00 as of 20:29 05/07 |