16x20x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 19.75) - 3 Pack Fixed Blades with Damper IDEAL SIZE: Measuring 18" x Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

IDEAL SIZE: Measuring 18" x 38" x 3"

actual front end outer dimensions are approximately 36 5/8" width X 27 5/8" height

+ Product Details Size – 28"w X 10"h is the size for the duct opening measurement only

and crafted from powder-coated stainless steel for exceptional durability

Optimized Comfort: By putting airflow control at your fingertips

16x20x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 19.75) 3 Pack Fixed Blades with Damper IDEAL SIZE: Measuring 18" x Compatible With Duct 7in Applications This sheet metal DDAG A 1212 IDEAL SIZE: Measuring 18" x 38" x 3" actual front end outer dimensions are approximately 36 5 8" width X 27 5 8" height