26" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 26 5/8"] Copper Coil-Insulated Line Set actual front end outer dimensions 4" Round Duct Pipe Product Details Size The SHEASC10W1-HP

actual front end outer dimensions are approximately 14 5/8" width X 16 5/8" height

also referred to as T-Bar or Lay-in system

+ Product Details Size - 14"w X 10"h is the size for the duct opening measurement only

Actual Filter Size – 27 3/4"w x 23 3/4" x 1"

actual front end outer dimensions are approximately 27 5/8" width X 34 5/8" height

26" X 24" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 28 5 8" X 26 5 8"] Copper Coil Insulated Line Set actual front end outer dimensions 4" Round Duct Pipe Product Details Size The SHEASC10W1 HP actual front end outer dimensions are approximately 14 5 8" width X 16 5 8" height also referred to as T Bar or Lay in system