Aluminum Cube Core Return Air Filter Grille with Plenum Box - 24" x 24" T-Bar Lay-in Drop Ceiling flat stamped steel with actual outer dimensions of

with actual outer dimensions of 34

actual front end outer dimensions are approximately 18 5/8" width X 38 5/8" height -

+ Product Details Size - 24"w X 8"h X 2"d (for duct opening measurement only)

+ Product Details Size – 34"w X 6"h is the size for the duct opening measurement only

Aluminum Cube Core Return Air Filter Grille with Plenum Box - 24" x 24" T-Bar Lay-in Drop Ceiling flat stamped steel with actual outer dimensions ofFor Lay In T Bar Ceiling High Quality Aluminum Construction SAVE MONEY ON YOUR BILL PRESERVE YOUR HVAC UNIT Highest Rate Of Air Flow Efficiency Easy Unrestricted Air Flow For Your HVAC System 1 2" x 1 2" x 1 2" Cube Core Offers 90% Free Area Concealed Hinges and Latches to achieve a clean and modern look R6 Fiberglass Back Plenum accepts 6" to 18" Round Spin in Collars or Start Collars (not included) Accepts 1" disposable filter (not included)