Perforated Return Air Filter Grille with Plenum Box - 24 x 24 T-Bar Lay-in Drop Ceiling Width_20in the gap will expand and CRFG2028 Width_14in 4 X 12 Is

the gap will expand and retract to meet perfect air supply needed

this versatile access door adds a touch of sophistication to your space

Actual Filter Size – 19 3/4"w x 33 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 26" OR 26" x 24" duct opening (measured at the opening)

actual front end outer dimensions are approximately 12 5/8" width X 34 5/8" height

Perforated Return Air Filter Grille with Plenum Box 24 x 24 T Bar Lay in Drop Ceiling Width_20in the gap will expand and CRFG2028 Width_14in 4 X 12 Is the gap will expand and retract to meet perfect air supply needed this versatile access door adds a touch of sophistication to your space