FREE 2-DAY SHIPPING on all orders!

Questions? We can help! Call us now at: 1-888-404-HVAC (4822)

Login
0 Cart

By Location

By Function

Shop By Size

    By Shape

    By Design

    By Material

    Filters

    Copper Coil Lines, Fittings and Covers

    Welding & Soldering

    Sheet Metal

    Flexible Ducts

    Tools

    Replacement Parts

    Accessories

    Gear

    Tools

    Replacement Parts

    FREE 2-DAY SHIPPING on all orders!

    Resources

    Featured Pages

    Featured Blog Posts

    •  

    As An HVAC Premium Partner You’ll:

    Enjoy partner discounts on all bulk purchases.

    Gain access to the largest inventory of ready-to-ship HVAC supplies.

    Use the highest quality parts at excellent prices.

    Work with a dedicated supplier that understands your business needs.

    Rest assured with a 100% money-back guarantee on all purchases.

    Contractor? DIY'er?
    You've come to the right place!

    For Contractors

    For DIY Improvement

    18 in. Width x 8 in. Height

    18" X 8" Air Vent Return Grilles - Sidewall and Ceiling - Steel
    18" X 8" Air Vent Return Grilles - Sidewall and Ceiling - Steel
    (63)
    Quick View
    18" X 8" Air Vent Return Grilles - Sidewall and Ceiling - Steel $22.80 USD
    18" X 8" 2-Way Vertical AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face
    (14)
    Quick View
    18" X 8" 2-Way Vertical AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face $28.57 USD Out of Stock
    18" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling
    (36)
    Quick View
    18" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling $39.14 USD Out of Stock
    18" X 8" 3-Way AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face
    (26)
    Quick View
    18" X 8" 3-Way AIR SUPPLY GRILLE - DUCT COVER & DIFFUSER - Flat Stamped Face $27.79 USD Out of Stock
    18" x 8"" Steel Return Air Filter Grill for 1" Filter Removable Face/Door
    Quick View
    18" x 8"" Steel Return Air Filter Grill for 1" Filter Removable Face/Door $30.77 USD
    18" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
    18" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
    Quick View
    18" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter $18.18 USD Out of Stock
    18"w X 8"h Aluminum Exterior Crawlspace Vent - Rain & Waterproof Air Vent With Screen Mesh
    Quick View
    18"w X 8"h Aluminum Exterior Crawlspace Vent - Rain & Waterproof Air Vent With Screen Mesh $44.96 USD Out of Stock
    18" X 8" Aluminum Return Grille
    Quick View
    18" X 8" Aluminum Return Grille $27.70 USD
    18" X 8" Air Vent Return Grilles - Sidewall and Ceiling - Steel
    18" X 8" Air Vent Return Grilles - Sidewall and Ceiling - Steel
    (55)
    Quick View
    18" X 8" Air Vent Return Grilles - Sidewall and Ceiling - Steel $18.99 USD Out of Stock

    Search