12" X 12" 4-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White return filter actual front end outer dimensions

actual front end outer dimensions are approximately 28 5/8" width X 36 5/8" height

Easy clean Healthy air flow for your HVAC system - noise free components - no vibrating louvers etc

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This Thermostat from Bramec will fit almost any thermostat

Actual Filter Size – 29 3/4"w x 9 3/4" x 1"

12" X 12" 4-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White return filter actual front end outer dimensions+ Product Details Outer dimensions: 13. 75"W x 13. 75"H fits a 12" X 12" 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