Aluminum Cube Core Return Air Filter Grille with Plenum Box - 24" x 24" T-Bar Lay-in Drop Ceiling Rectangular Duct Caps + Product Details Size -

+ Product Details Size - 30"w X 22"h X 2"d (for duct opening measurement only)

Color-coded handles for easy identification

It is compatible with 8" duct

ensuring optimal circulation throughout your space

+ Product Description Secure your thermostat with the heavy-duty Beige Metal Thermostat Guard

Aluminum Cube Core Return Air Filter Grille with Plenum Box - 24" x 24" T-Bar Lay-in Drop Ceiling Rectangular Duct Caps + Product Details Size -For 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)