16"w X 16"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return 6" Round Duct Pipe + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

the second number represents the height

Actual Filter Size – 17 3/4"w x 7 3/4" x 1"

Actual Filter Size – 11 3/4"w x 11 3/4" x 1"

+ Product Details Size – 20"w X 10"h is the size for the duct opening measurement only

16"w X 16"h Aluminum Privacy Door HVAC Air Grille "V" Shaped Louvers Ensure 100% View Block Supply or Return 6" Round Duct Pipe + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only the second number represents the height