Clear Plastic Classic Thermostat Cover- Solid and Ring Bases- 5-1/4"-4-3/8" w26h26 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

actual front end outer dimensions are approximately 22 5/8" width X 16 5/8" height

+ Product Details Size - 24"w X 24"h is the size for the duct opening measurement only

Actual Filter Size – 24 3/4"w x 5 3/4" x 1"

+ Product Details Size - 30"w X 34"h is the size for the duct opening measurement only

+ Product Details Size - 34"w X 34"h is the size for the duct opening measurement only

Clear Plastic Classic Thermostat Cover Solid and Ring Bases 5 1 4" 4 3 8" w26h26 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG A 1212 actual front end outer dimensions are approximately 22 5 8" width X 16 5 8" height + Product Details Size 24"w X 24"h is the size for the duct opening measurement only