8" X 8" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Compatible With Duct 12in Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 21 3/4" x 1"

Actual Filter Size – 11 3/4"w x 27 3/4" x 1"

Copper coil line set fits most ductless mini split air conditioners

+ Product Details Size - 16"w X 28"h is the size for the duct opening measurement only

8" X 8" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Compatible With Duct 12in Actual Filter Size – 19+ Product Details Outer dimensions: 9. 75"W x 9. 75"H fits a 8" X 8" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air supply