10" x 4" Decorative Wood Supply Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction - [Outer Dimensions: 12w X 6"h] 8" Round Duct Pipe Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 13 3/4" x 1"

They seamlessly integrate into sheet rock plaster frame ceilings as well

Its generous size and universal design ensure a perfect fit for a wide range of thermostat models

Multi Angled Fan Pattern Fins For Multi Directional AIr Distribution Throughout The Entire Room

10" x 4" Decorative Wood Supply Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction - [Outer Dimensions: 12w X 6"h] 8" Round Duct Pipe Actual Filter Size – 1310"w X 4"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 12" Width X 6" Height SEE IN DESCRIPTION HOW TO MEASURE A GRILLE Slim Sliding Metal Damper To Control and Adjust Airflow Slots Are Angled to Diversify The Airflow In 2 Way Direction Great for Wall and Floor & ceiling Applications Roundover Beveled Edges Polished Pre Finish Gloss Varnish Ready To Install Can Also Be Sanded And Re finished According To