Deep Blank Box | 10" X 6" X 4" Depth | Galvanized Steel HVAC Metal Box White Actual Filter Size – 27 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Actual Filter Size – 27 3/4"w x 29 3/4" x 1"

+ Product Details Size - 6"w X 16"h is the size for the duct opening measurement only

Actual Filter Size – 19 3/4"w x 29 3/4" x 1"

+ Product Description Introducing our 4" x 30" or 30" x 4" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

R Value Rating of Insulation - R3

Deep Blank Box 10" X 6" X 4" Depth Galvanized Steel HVAC Metal Box White Actual Filter Size – 27 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 27 3 4"w x 29 3 4" x 1" + Product Details Size 6"w X 16"h is the size for the duct opening measurement only