32" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w36h36 + Product Spec Sheet Aluminum High Quality High quality RG1620AL Condensate Pump Accessories

+ Product Spec Sheet Aluminum Return Grille Spec Sheet

Works for all Air Conditioning applications including Ductless Mini-Split

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 10" duct openings

+ Product Details Size - 18"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – 20" x 36" or 36" x 20" is the size for the duct opening measurement only

32" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w36h36 + Product Spec Sheet Aluminum High Quality High quality RG1620AL Condensate Pump Accessories + Product Spec Sheet Aluminum Return Grille Spec Sheet Works for all Air Conditioning applications including Ductless Mini Split