20"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 21.25"W x 9.25"H] 18" Diameter Actual Filter Size – 23 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
Actual Filter Size – 23 3/4"w x 31 3/4" x 1"
durable plastic
Actual Front End Outer Dimensions Are 12" Width X 8" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE
actual front end outer dimensions are approximately 34 5/8" width X 28 5/8" height
Actual Filter Size – 7 3/4"w x 19 3/4" x 1"
20"W X 8"H [Duct Opening] Linear Aluminum Clip On Bar Return Air Grille [Outer Dimensions: 21.25"W x 9.25"H] 18" Diameter Actual Filter Size – 23 4 X 12 Is CRFG2028 Width_14in Actual Filter Size – 23 3 4"w x 31 3 4" x 1" durable plastic