32" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Flexible Ducts Actual Filter Size – 19 4 X 12 Is CRFG2028 Width_14in

Actual Filter Size – 19 3/4"w x 35 3/4" x 1"

5 IN A PACK - 4 Inch Diameter Pipe – 25 Foot Length When Connected – 30 Gauge Thick & Made of Thick & Durable Galvanized Sheet Metal - Used For HVAC System Duct Work In Any Building or Home

dust mites

+ Product Details Size - 32"w X 30"h X 2"d (for duct opening measurement only)

Ideal for Walls & Ceilings: Designed for seamless installation in standard 12" X 6" duct openings

32" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIR FLOW LINEAR BAR GRILLES Flexible Ducts Actual Filter Size – 19 4 X 12 Is CRFG2028 Width_14in Actual Filter Size – 19 3 4"w x 35 3 4" x 1" 5 IN A PACK 4 Inch Diameter Pipe – 25 Foot Length When Connected – 30 Gauge Thick & Made of Thick & Durable Galvanized Sheet Metal Used For HVAC System Duct Work In Any Building or Home