30" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 32 5/8" X 20 5/8"] 18" Diameter Actual Filter Size – 29 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Actual Filter Size – 29 3/4"w x 29 3/4" x 1"

Check Out This Asin For Matching T-Bar Drop-Ceiling Grille: B007CNEJZK

actual front end outer dimensions are approximately 20 5/8" width X 8 5/8" height

actual front end outer dimensions are approximately 34 5/8" width X 14 5/8" height

adds a luxurious touch to any home

30" X 18" Steel Return Air Filter Grille for 1" Filter Removable Frame * Filter Included * [Outer Dimensions: 32 5 8" X 20 5 8"] 18" Diameter Actual Filter Size – 29 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 29 3 4"w x 29 3 4" x 1" Check Out This Asin For Matching T Bar Drop Ceiling Grille: B007CNEJZK