US$ 46.00
Ideal for Walls & Ceilings: Designed for seamless installation in standard 8" X 4" duct openings
Actual Filter Size – 21 3/4"w x 19 3/4" x 1"
These are specially sized to fit into all drop ceilings
+ Product Details Size – 30"w X 36"h is the size for the duct opening measurement only
Carefully packaged for protection during shipment
16" X 16" 4-Way Air Supply Grille Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Brown Ideal for Walls & Ceilings:+ Product Details Outer dimensions: 17. 75"W x 17. 75"H fits a 16" X 16" 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
US$ 46.00
US$ 30.95
US$ 15.01
US$ 177.50