12 in. Width x 28 in. Height - HVAC Premium

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        Grilles Registers, Vents,

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          12 in. Width x 28 in. Height

          12"W X 28"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 29.75"H]
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          12"W X 28"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 29.75"H] $47.88 $53.20
          12" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 30 5/8"]
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          12" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 30 5/8"] $65.20 $72.44
          12" x 28" or 28" x 12" Cube Core Eggcrate Return Air Grille
          12" x 28" or 28" x 12" Cube Core Eggcrate Return Air Grille
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          12" x 28" or 28" x 12" Cube Core Eggcrate Return Air Grille $61.38 $68.20
          12" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
          12" x 28" or 28" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
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          12" x 28" or 28" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter $76.99 $85.54 Out of Stock
          28" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
          28" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
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          28" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter $41.91 $46.57 Out of Stock
          12"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 29.75"h]
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          12"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 29.75"h] $114.49 $127.21
          Wide frame Aluminum Exterior Louver Gable Vent for Walls & Crawlspace - Weather-Resistant with Screen
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          Wide frame Aluminum Exterior Louver Gable Vent for Walls & Crawlspace - Weather-Resistant with Screen Request a Quote
          No frame Aluminum Exterior Louver Gable Vent for Walls & Crawlspace - Weather-Resistant with Screen Protector
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          No frame Aluminum Exterior Louver Gable Vent for Walls & Crawlspace - Weather-Resistant with Screen Protector Request a Quote
          45° Thinline Louver Aluminum Exterior Gable Vent for Walls & Crawlspace with Bird Screen or Insect Screen
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          45° Thinline Louver Aluminum Exterior Gable Vent for Walls & Crawlspace with Bird Screen or Insect Screen Request a Quote
          45° Thinline Aluminum Exterior Louver Gable Vent for Walls & Crawlspaces with Screen Protector
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          45° Thinline Aluminum Exterior Louver Gable Vent for Walls & Crawlspaces with Screen Protector Request a Quote
          Bar Linear Grille w/ Mud-In Flange
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          Bar Linear Grille w/ Mud-In Flange Request a Quote
          Single Deflection Supply Register - Vertical Blade - Multi-Shutter
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          Single Deflection Supply Register - Vertical Blade - Multi-Shutter Request a Quote
          Double Deflection Supply Register - Vertical Front - OBD
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          Double Deflection Supply Register - Vertical Front - OBD Request a Quote
          One Direction Horizontal Curved Blade Grille
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          One Direction Horizontal Curved Blade Grille Request a Quote
          One Direction Vertical Curved Blade Grille
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          One Direction Vertical Curved Blade Grille Request a Quote
          One Direction Curved Blade Register with Opposed Blade Damper
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          One Direction Curved Blade Register with Opposed Blade Damper Request a Quote
          One Direction Vertical Curved Blade Register with Opposed Blade Damper
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          One Direction Vertical Curved Blade Register with Opposed Blade Damper Request a Quote
          One Direction Horizontal Curved Blade Register with Multi-Shutter Damper
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          One Direction Horizontal Curved Blade Register with Multi-Shutter Damper Request a Quote
          One Direction Vertical Curved Blade Register with Multi-Shutter Damper
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          One Direction Vertical Curved Blade Register with Multi-Shutter Damper Request a Quote
          Two Direction Curved Blade Grille with Adjustable Horizontal Blades
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          Two Direction Curved Blade Grille with Adjustable Horizontal Blades Request a Quote
          Two Direction Curved Blade Grille with Adjustable Vertical Blades
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          Two Direction Curved Blade Grille with Adjustable Vertical Blades Request a Quote
          Two Direction Curved Blade Register with Adjustable Horizontal Blades and Opposed Damper
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          Two Direction Curved Blade Register with Adjustable Horizontal Blades and Opposed Damper Request a Quote
          Two Direction Curved Blade Register with Adjustable Vertical Blades and Opposed Damper
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          Two Direction Curved Blade Register with Adjustable Vertical Blades and Opposed Damper Request a Quote
          Two Direction Curved Blade Register with Adjustable Horizontal Blades and Multi-Shutter Damper
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          Two Direction Curved Blade Register with Adjustable Horizontal Blades and Multi-Shutter Damper Request a Quote
          Two Direction Curved Blade Register with Adjustable Vertical Blades and Multi-Shutter Damper
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          Two Direction Curved Blade Register with Adjustable Vertical Blades and Multi-Shutter Damper Request a Quote
          Two Direction Curved Blade Grille with Adjustable Vertical and Horizontal Blades
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          Two Direction Curved Blade Grille with Adjustable Vertical and Horizontal Blades Request a Quote
          Three Direction Curved Blade Grille with Adjustable Curved Blades
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          Three Direction Curved Blade Grille with Adjustable Curved Blades Request a Quote
          Three Direction Curved Blade Register - Multi-shutter damper with handle operator
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          Three Direction Curved Blade Register - Multi-shutter damper with handle operator Request a Quote
          Four Direction Curved Blade Grille
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          Four Direction Curved Blade Grille Request a Quote
          Four Direction Curved Blade Grille
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          Four Direction Curved Blade Grille Request a Quote
          Four Direction Curved Blade Register with Opposed Blade Damper with Concealed Operator Design
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          Four Direction Curved Blade Register with Opposed Blade Damper with Concealed Operator Design Request a Quote
          Four Direction Curved Blade Register with Opposed Blade Damper with Concealed Operator Design
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          Four Direction Curved Blade Register with Opposed Blade Damper with Concealed Operator Design Request a Quote
          Four Direction Curved Blade Register with Multi-shutter Damper with Handle Operator
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          Four Direction Curved Blade Register with Multi-shutter Damper with Handle Operator Request a Quote
          Four Direction Curved Blade Register with Multi-shutter Damper with Handle Operator
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          Four Direction Curved Blade Register with Multi-shutter Damper with Handle Operator Request a Quote
          One Direction Curved Blade Grille w/ Wide Flange
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          One Direction Curved Blade Grille w/ Wide Flange Request a Quote
          One Direction Curved Blade Grille w/ Wide Flange
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          One Direction Curved Blade Grille w/ Wide Flange Request a Quote
          One Direction Curved Blade Register w/ Wide Flange
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          One Direction Curved Blade Register w/ Wide Flange Request a Quote
          One Direction Curved Blade Register w/ Wide Flange
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          One Direction Curved Blade Register w/ Wide Flange Request a Quote
          Two Direction Curved Blade Grille w/ Wide Flange
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          Two Direction Curved Blade Grille w/ Wide Flange Request a Quote
          Two Direction Curved Blade Grille w/ Wide Flange
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          Two Direction Curved Blade Grille w/ Wide Flange Request a Quote
          4" Drainable Stationary Louver w/ Flange Frame
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          4" Drainable Stationary Louver w/ Flange Frame Request a Quote
          4" Drainable Stationary Louver w/ Channel Frame
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          4" Drainable Stationary Louver w/ Channel Frame Request a Quote

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