24" X 24" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 25" Width X 25" Height] w18h18 Ideal for both walls and

Ideal for both walls and ceilings

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 4" duct openings

Actual Filter Size – 29 3/4"w x 23 3/4" x 1"

actual front end outer dimensions are approximately 32 5/8" width X 16 5/8" height -

actual front end outer dimensions are approximately 16 5/8" width X 32 5/8" height

24" X 24" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 25" Width X 25" Height] w18h18 Ideal for both walls and+ Product Details Size 24" X 24" is the size for the drywall opening measurement only, actual front end outer dimensions are 25" Width X 25" Height High Quality High grade steel construction. Flush Access Door Is a type of door or panel designed to provide access to concealed spaces, such as HVAC systems, electrical components, plumbing pipes, or other utility areas. Unlike traditional doors that have visible frames and hinges, a flush access door is