20" X 16" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 18 5/8"] Filter Grille Actual Filter Size – 23 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Actual Filter Size – 23 3/4"w x 17 3/4" x 1"

each available in a variety of high-quality materials like brushed nickel

actual front end outer dimensions are approximately 22 5/8" width X 12 5/8" height -

+ Product Details Size - 25"w X 20"h is the size for the duct opening measurement only

/* Adding space between bullet points */ } li { margin-bottom: 15px

20" X 16" Steel Return Air Filter Grille for 1" Filter Fixed Hinged [Outer Dimensions: 22 5 8" X 18 5 8"] Filter Grille Actual Filter Size – 23 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 23 3 4"w x 17 3 4" x 1" each available in a variety of high quality materials like brushed nickel