20"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 21.75"W X 31.75"H] 14" Diameter Actual Filter Size – 7 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
Actual Filter Size – 7 3/4"w x 33 3/4" x 1"
Plastic and Multilayer Pipe and Tube
+ Product Details Size - 22"w X 8"h X 2"d (for duct opening measurement only)
+ Product Details Perfect Fit & Easy Sizing - Designed for a 34" x 26" Or 26" x 34" duct opening (measured at the opening)
This grille has a high standard of design
20"W X 30"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 21.75"W X 31.75"H] 14" Diameter Actual Filter Size – 7 4 X 12 Is CRFG2028 Width_14in Actual Filter Size – 7 3 4"w x 33 3 4" x 1" Plastic and Multilayer Pipe and Tube