22" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w34h34 + Product Details Size – MFACRA88W1 Condensate Pump Product Details Size 20
Platform notes & fabric story
Description
22" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w34h34 + Product Details Size – MFACRA88W1 Condensate Pump Product Details Size 20 + Product Details Size – 36"w X 20"h is the size for the duct opening measurement only Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 10" duct openings