Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Actual Filter Size – 21 3/4"w x 15 3/4" x 1"
actual front end outer dimensions are approximately 38 5/8" width X 16 5/8" height -
and the second number represents the height
+ Product Details Size - 4"w X 18"h is the size for the duct opening measurement only
+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 25" OR 25" X 16" duct opening (measured at the opening)
26" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 20 5/8"] w18h18 Actual Filter Size – 21+ Product Details Size 26"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 28 5 8" width X 20 5 8" height Actual Filter Size 25 3 4"w x 17 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.
US$ 657.50
US$ 8595.00
US$ 600.00
US$ 112.50
US$ 785.00