2" Non-Drainable Outdoor Louver Gable Vent (Channel Frame) - Customizable Width_6in + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 12"w X 12"h pleated MERV 2 filter for HVAC return filter grille - 12 Pack

actual front end outer dimensions are approximately 34 5/8" width X 20 5/8" height

Adjustable Elbows: Need flexibility in your ductwork

+ Product Details Perfect Fit & Easy Sizing - Designed for a 26" x 30" OR 30" x 26" duct opening (measured at the opening)

actual front end outer dimensions are approximately 20 5/8" width X 30 5/8" height

2" Non Drainable Outdoor Louver Gable Vent (Channel Frame) Customizable Width_6in + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 12"w X 12"h pleated MERV 2 filter for HVAC return filter grille 12 Pack actual front end outer dimensions are approximately 34 5 8" width X 20 5 8" height