12 in. Width x 18 in. Height - HVAC Premium

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Grilles Registers, Vents,

Registers, Vents, Grilles

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    12 in. Width x 18 in. Height

    12"w X 18"h Aluminum Adjustable Return/Supply HVAC Air Grille - FULL CONTROL HORIZONTAL AIRFLOW DIRECTION
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    12"w X 18"h Aluminum Adjustable Return/Supply HVAC Air Grille - FULL CONTROL HORIZONTAL AIRFLOW DIRECTION $49.12 $54.58
    12"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 19.75"H]
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    12"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 19.75"H] $33.95 $37.72
    12"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 19.75"H]
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    12"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 19.75"H] $30.98 $34.42 Out of Stock
    12" X 18" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 14 5/8" X 20 5/8"]
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    12" X 18" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 14 5/8" X 20 5/8"] $91.38 $101.53
    12" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 20 5/8"]
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    12" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 20 5/8"] $59.33 $65.92 Out of Stock
    12"w X 18"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 19.75"h]
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    12"w X 18"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 19.75"h] $88.52 $98.36
    12" x 18" or 18" x 12" Cube Core Eggcrate Return Air Grille
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    12" x 18" or 18" x 12" Cube Core Eggcrate Return Air Grille $47.21 $52.46
    12" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
    12" x 18" or 18" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 14.5" X 20.5"]
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    12" x 18" or 18" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 14.5" X 20.5"] $61.38 $68.20
    18" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
    18" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
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    18" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter $58.46 $64.96
    18" x 12" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 17.75 X 11.75] 3-Pack
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    18" x 12" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 17.75 X 11.75] 3-Pack $21.05 $23.39 Out of Stock
    18x12x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 17.75 x 11.75) - 3 Pack
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    18x12x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 17.75 x 11.75) - 3 Pack $35.19 $39.10
    18 x 12 Merv 2 HVAC Pleated Filter, 12-Pack
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    18 x 12 Merv 2 HVAC Pleated Filter, 12-Pack $75.04 $83.38 Out of Stock
    12" X 18" Or 18" X 12" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 13.75 X 19.75]
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    12" X 18" Or 18" X 12" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 13.75 X 19.75] $73.17 $81.30 Out of Stock
    12" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES
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    12" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES $63.30 $70.33
    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
    12x18x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 17.75) - 3 Pack
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    12x18x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 17.75) - 3 Pack $24.03 $26.70 Out of Stock
    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
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