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

FREE SHIPPING on all orders!

GOT QUESTIONS? Call us now at: 1-888-404-4822

Login
0 Cart
  • Login
Search
0 Cart

Search

Grilles Registers, Vents,

Registers, Vents, Grilles

By Location not in use 2

By Function

Shop By Size

    By Shape

    By Design

    By Material In use

    Welding & Soldering

    FREE 2-DAY SHIPPING on all orders!

    •  

    Resources DropDown

    Search by Size

    How to measure for the correct size
    ×

    18 in. Width x 28 in. Height

    18"W X 28"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 19.75"W X 29.75"H]
    Quick View
    18"W X 28"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 19.75"W X 29.75"H] $59.41 $66.01
    18" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 30 5/8"]
    Quick View
    18" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 30 5/8"] $83.14 $92.38
    18" x 28" or 28" x 18" Cube Core Eggcrate Return Air Grille
    18" x 28" or 28" x 18" Cube Core Eggcrate Return Air Grille
    Quick View
    18" x 28" or 28" x 18" Cube Core Eggcrate Return Air Grille $43.12 $47.91 Out of Stock
    18" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
    18" x 28" or 28" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
    Quick View
    18" x 28" or 28" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter $51.16 $56.84 Out of Stock
    28" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
    28" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
    Quick View
    28" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter $50.60 $56.22 Out of Stock
    18"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 19.75"w x 29.75"h]
    Quick View
    18"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 19.75"w x 29.75"h] $160.43 $178.26
    Wide frame Aluminum Exterior Louver Gable Vent for Walls & Crawlspace - Weather-Resistant with Screen
    Quick View
    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
    Quick View
    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
    Quick View
    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
    Quick View
    45° Thinline Aluminum Exterior Louver Gable Vent for Walls & Crawlspaces with Screen Protector Request a Quote
    Bar Linear Grille w/ Mud-In Flange
    Quick View
    Bar Linear Grille w/ Mud-In Flange Request a Quote
    Single Deflection Supply Register - Vertical Blade - Multi-Shutter
    Quick View
    Single Deflection Supply Register - Vertical Blade - Multi-Shutter Request a Quote
    Double Deflection Supply Register - Vertical Front - OBD
    Quick View
    Double Deflection Supply Register - Vertical Front - OBD Request a Quote
    One Direction Horizontal Curved Blade Grille
    Quick View
    One Direction Horizontal Curved Blade Grille Request a Quote
    One Direction Vertical Curved Blade Grille
    Quick View
    One Direction Vertical Curved Blade Grille Request a Quote
    One Direction Curved Blade Register with Opposed Blade Damper
    Quick View
    One Direction Curved Blade Register with Opposed Blade Damper Request a Quote
    One Direction Vertical Curved Blade Register with Opposed Blade Damper
    Quick View
    One Direction Vertical Curved Blade Register with Opposed Blade Damper Request a Quote
    One Direction Horizontal Curved Blade Register with Multi-Shutter Damper
    Quick View
    One Direction Horizontal Curved Blade Register with Multi-Shutter Damper Request a Quote
    One Direction Vertical Curved Blade Register with Multi-Shutter Damper
    Quick View
    One Direction Vertical Curved Blade Register with Multi-Shutter Damper Request a Quote
    Two Direction Curved Blade Grille with Adjustable Horizontal Blades
    Quick View
    Two Direction Curved Blade Grille with Adjustable Horizontal Blades Request a Quote
    Two Direction Curved Blade Grille with Adjustable Vertical Blades
    Quick View
    Two Direction Curved Blade Grille with Adjustable Vertical Blades Request a Quote
    Two Direction Curved Blade Register with Adjustable Horizontal Blades and Opposed Damper
    Quick View
    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
    Quick View
    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
    Quick View
    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
    Quick View
    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
    Quick View
    Two Direction Curved Blade Grille with Adjustable Vertical and Horizontal Blades Request a Quote
    Three Direction Curved Blade Grille with Adjustable Curved Blades
    Quick View
    Three Direction Curved Blade Grille with Adjustable Curved Blades Request a Quote
    Three Direction Curved Blade Register - Multi-shutter damper with handle operator
    Quick View
    Three Direction Curved Blade Register - Multi-shutter damper with handle operator Request a Quote
    Four Direction Curved Blade Grille
    Quick View
    Four Direction Curved Blade Grille Request a Quote
    Four Direction Curved Blade Grille
    Quick View
    Four Direction Curved Blade Grille Request a Quote
    Four Direction Curved Blade Register with Opposed Blade Damper with Concealed Operator Design
    Quick View
    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
    Quick View
    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
    Quick View
    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
    Quick View
    Four Direction Curved Blade Register with Multi-shutter Damper with Handle Operator Request a Quote
    One Direction Curved Blade Grille w/ Wide Flange
    Quick View
    One Direction Curved Blade Grille w/ Wide Flange Request a Quote
    One Direction Curved Blade Grille w/ Wide Flange
    Quick View
    One Direction Curved Blade Grille w/ Wide Flange Request a Quote
    One Direction Curved Blade Register w/ Wide Flange
    Quick View
    One Direction Curved Blade Register w/ Wide Flange Request a Quote
    One Direction Curved Blade Register w/ Wide Flange
    Quick View
    One Direction Curved Blade Register w/ Wide Flange Request a Quote
    Two Direction Curved Blade Grille w/ Wide Flange
    Quick View
    Two Direction Curved Blade Grille w/ Wide Flange Request a Quote
    Two Direction Curved Blade Grille w/ Wide Flange
    Quick View
    Two Direction Curved Blade Grille w/ Wide Flange Request a Quote
    4" Drainable Stationary Louver w/ Flange Frame
    Quick View
    4" Drainable Stationary Louver w/ Flange Frame Request a Quote
    4" Drainable Stationary Louver w/ Channel Frame
    Quick View
    4" Drainable Stationary Louver w/ Channel Frame Request a Quote