6" X 6" Steel Access Panel Removable Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 7" Width X 7" Height] Line Covers Actual Filter Size – 9

Actual Filter Size – 9 3/4"w x 25 3/4" x 1"

Actual Filter Size – 24 3/4"w x 17 3/4" x 1"

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

Our HVAC Access Door can be used in both commercial and residential settings

+ Product Details Size - 30"w X 14"h X 2"d (for duct opening measurement only)

6" X 6" Steel Access Panel Removable Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 7" Width X 7" Height] Line Covers Actual Filter Size – 9+ Product Details Size 6"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7" width X 7" height Installation Easy installation just screw the sides of the access panel frame into your duct hole see photos for example. Our HVAC Access Door can be used in both commercial and residential settings. Design Easy access removable door provides easy access removable door for HVAC, plumbing,