14"W X 25"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 26.75"H] w26h26 Its flush design ensures durability Suitable for all AC 8in diameter 12125SDCLNGBX

Its flush design ensures durability while the dual directional airflow guarantees balanced distribution

+ Product Details Size – 4"w X 8"h or 8" x 4" is the size for the duct opening measurement only

Designed with a built-in ratcheting mechanism

With its compact size and high-quality materials

14"W X 25"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 15.75"W X 26.75"H] w26h26 Its flush design ensures durability Suitable for all AC 8in diameter 12125SDCLNGBX Its flush design ensures durability while the dual directional airflow guarantees balanced distribution + Product Details Size – 4"w X 8"h or 8" x 4" is the size for the duct opening measurement only