22" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 8 5/8"] w18h18 1/2" White insulation will give MFACRA88W1 Condensate Pump Product Details Size 20
Platform notes & fabric story
Description
22" X 6" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 24 5 8" X 8 5 8"] w18h18 1 2" White insulation will give MFACRA88W1 Condensate Pump Product Details Size 20 1 2" White insulation will give you a good R value of 3 + Product Details Size – 26"w X 6"h is the size for the duct opening measurement only