12" x 12" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover w34h34 + Product Details Size -

+ Product Details Size - 8"w X 34"h is the size for the duct opening measurement only

Actual Filter Size – 13 3/4"w x 7 3/4" x 1"

accordion-title { font-size: 18px

this guard ensures long-lasting protection while offering a sleek

Choose from a palette of four elegant colors – white

12" x 12" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover w34h34 + Product Details Size -+ Product Details Size 12" X 12" is the size for the duct opening measurement only, actual front end outer dimensions are 3". Design Equipped with lever for full airflow control; back blades made of black plastic for reduced air noise and discreet appearance; "Opposing" back blades, ensuring they don't overlap, provide precise damper control and superior air dispersion. High Quality Aluminum The premium durable aluminum will never rust and it will