16"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 17.25"W x 5.25"H] Victorian Floor Registers with Dampers + Product Details Perfect Fit Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 22" OR 22" x 20" duct opening (measured at the opening)

Actual Filter Size – 21 3/4"w x 19 3/4" x 1"

Actual Filter Size – 7 3/4"w x 35 3/4" x 1"

+ Product Details Durable Construction – Made from galvanized steel for long-lasting use and strength in HVAC applications

85" width X 11

16"W X 4"H [Duct Opening] Linear Aluminum Clip On Bar Return Air Grille [Outer Dimensions: 17.25"W x 5.25"H] Victorian Floor Registers with Dampers + Product Details Perfect Fit Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Perfect Fit & Easy Sizing Designed for a 20" x 22" OR 22" x 20" duct opening (measured at the opening) Actual Filter Size – 21 3 4"w x 19 3 4" x 1"