Wall Stack Register 90 Degree Angle Boot | 10" X 4" X 6" | Compatible with Duct 6" Air Deflector prime the pump according to WD G128 Product Details Size 25 Floor Grille Toe Space

prime the pump according to the manual instructions to remove any air trapped in the system

ensuring they don't overlap

Actual Filter Size – 11 3/4"w x 21 3/4" x 1"

+ Product Details Size – 12"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 12"w X 8"h is the size for the duct opening measurement only

Wall Stack Register 90 Degree Angle Boot 10" X 4" X 6" Compatible with Duct 6" Air Deflector prime the pump according to WD G128 Product Details Size 25 Floor Grille Toe Space prime the pump according to the manual instructions to remove any air trapped in the system ensuring they don't overlap