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12 in. Width x 12 in. Height

12" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling $31.72 USD Out of Stock
12" X 12" Air Vent Return Grilles - Sidewall and Ceiling - Steel $26.57 USD Out of Stock
12" x 12" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades $77.93 USD Out of Stock
12"w X 12"h 3-Way AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face - White [Outer Dimensions: 13.75"w X 13.75"h] $18.93 USD Out of Stock
12" x 12" Pleated MERV 8 Allergen Filter for HVAC Return Filter Grille $12.59 USD Out of Stock
12w X 12"h Never Rust Plastic 4-Way Air Supply Register - HVAC Vent Duct Grille - Off White $23.65 USD Out of Stock
12" X 12" Air Vent Return Grilles - Sidewall and Ceiling - Steel $23.34 USD Out of Stock
12" X 12" 2-Way-Horizontal Fixed Curved Blade Air Supply Diffuser $22.11 USD Out of Stock
12" X 12" 1-Way Fixed Curved Blade Air Supply Diffuser $22.85 USD Out of Stock
12" x 12" - 4-Way Air Vent - Adjustable Aluminum Curved Blades - Maximum Air Flow - HVAC Grille $34.50 USD Out of Stock
4" X 12" Floor Register with Louvered Design - Heavy Duty Rigid Floor Air Supply with Damper & Lever - Outer Dimensions [ 7.5 X 9.5] - Gray $11.21 USD Out of Stock
2" X 12" Floor Register with Louvered Design - Heavy Duty Rigid Floor Air Supply with Damper & Lever - Outer Dimensions [ 7.5 X 9.5] - Gray $11.21 USD Out of Stock
12" x 12" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 11.75 X 11.75] 3-Pack $31.01 USD Out of Stock
T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 12" x 12" - 6" Collar $59.87 USD Out of Stock
12"w x 12"h 1-Way Fixed Curved Blade Air Supply Diffuser $12.72 USD Out of Stock
12" X 12" 2-Way Vertical AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face $17.99 USD Out of Stock
12" X 12" 2-Way-Vertical Fixed Curved Blade Air Supply Diffuser $19.99 USD Out of Stock
12" x 12" - 3-Way Air Vent - Adjustable Aluminum Curved Blades - Maximum Air Flow - HVAC Grille $25.69 USD Out of Stock
T-Bar Drop Ceiling Grille - 3 Cone Step Down Difsuer - 12" x 12" - 8" Collar $60.20 USD Out of Stock
T-Bar Drop Ceiling Grille - 3 Cone Step Down Difsuer - 12" x 12" - 6" Collar $60.85 USD Out of Stock

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