16" X 6" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w28h28 Actual Filter Size – 35

Actual Filter Size – 35 3/4"w x 23 3/4" x 1"

Design – These are specially sized to fit into all drop ceilings

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much more than required 700 PSI for R410

+ Product Details Size – 30"w X 10"h is the size for the duct opening measurement only

16" X 6" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w28h28 Actual Filter Size – 35+ Product Details Outer dimensions: 17. 75"W x 7. 75"H fits a 16" X 6" 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