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Grilles Registers, Vents,

Registers, Vents, Grilles

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    18 in. Width x 12 in. Height

    18" X 12" Air Vent Return Grilles - Sidewall and Ceiling - Steel
    18" X 12" Air Vent Return Grilles - Sidewall and Ceiling - Steel
    (15)
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    18" X 12" Air Vent Return Grilles - Sidewall and Ceiling - Steel $35.44 USD
    18" X 12" Steel Return Air Filter Grille for 1" Filter Fixed Hinged
    (34)
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    18" X 12" Steel Return Air Filter Grille for 1" Filter Fixed Hinged $58.71 USD Out of Stock
    18" X 12" Steel Return Air Filter Grille for 1" Filter Removable Face/Door
    (15)
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    18" X 12" Steel Return Air Filter Grille for 1" Filter Removable Face/Door $59.57 USD Out of Stock
    18" x 12" Return Air Filter Grille * Filter Included * - Removable Face/Door - HVAC VENT DUCT COVER
    18" X 18" Return Air Filter Grille - Filter Included - Easy Plastic Tabs for Removable Face/Door
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    18" X 18" Return Air Filter Grille - Filter Included - Easy Plastic Tabs for Removable Face/Door $47.57 USD
    18" x 12" Pleated MERV 8 Allergen Filter for HVAC Return Filter Grille
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    18" x 12" Pleated MERV 8 Allergen Filter for HVAC Return Filter Grille $13.55 USD Out of Stock
    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 $25.54 USD Out of Stock
    18" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling
    (17)
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    18" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling $57.12 USD
    18"w X 12"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return
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    18"w X 12"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return $46.61 USD
    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 $43.95 USD Out of Stock
    18"w X 12"h Aluminum Outdoor Weather Proof Louvers - Rain & Waterproof Air Vent With Screen Mesh
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    18"w X 12"h Aluminum Outdoor Weather Proof Louvers - Rain & Waterproof Air Vent With Screen Mesh $50.84 USD
    18" X 12" Aluminum Return Grille
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    18" X 12" Aluminum Return Grille $39.38 USD Out of Stock
    18" X 8" Aluminum Return Grille
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    18" X 8" Aluminum Return Grille $35.75 USD
    18" X 12" 3-Way AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face
    (28)
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    18" X 12" 3-Way AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face $26.50 USD Out of Stock
    18" X 12" 2-Way Vertical AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face
    (28)
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    18" X 12" 2-Way Vertical AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face $26.99 USD Out of Stock

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