{"title":"8\"W x 4\"H","description":"","products":[{"product_id":"air-supply-diffuser-8x4-white-steel-2-way-supply","title":"8\"x4\" 2-Way White Steel Air Supply Diffuser, Directional Register Vent Cover for Sidewall Or Ceiling","description":"\u003cb\u003e8\"W x 4\"H [Duct Opening Measurements] 2 WAY Steel Air Supply Diffuser | Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 9.75\"W X 5.75\"H for 8x4 Duct Opening\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e 1\/2 inch spaced fins set at 40 degrees.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e Primary use: Side wall and ceiling.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e Screws are included with the system, standard.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e All-steel construction.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e Durable white powder coated.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e Standard color is white (Ral9016).\u003cbr\u003e\u003cbr\u003e\u003cb\u003eHow To Measure A Grille\u003c\/b\u003e\u003cbr\u003eAlways measure the size of the duct opening (the 'hole' in the duct\/wall). Do not measure the entire size of the register itself. Size of the grille is; listed size +1.75-inch.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eUnderstanding Width \u0026amp; Height\u003c\/b\u003e\u003cbr\u003eIn a grille size, the first number always represents the width and the second one is the height. As an Example: If the hole on your wall\/duct is 8 inches wide by 4 inches tall, order 8x4 option.\u003cbr\u003e\u003cbr\u003e\n\nFor this particular product you're viewing at the moment, the hole on your wall\/duct opening \u003cb\u003eshould be 8x4 duct opening.\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e \n\nClick the \u003cb\u003e'Add To Cart' button now\u003c\/b\u003e to order your \u003cb\u003eAir Supply Grille!\u003c\/b\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42424700141744,"sku":"HND-ASG-WH-2WAY-8x4-fbm","price":14.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/HND-ASG-WH-2WAY-8x4-1.jpg?v=1771336797"},{"product_id":"supply-register-8x4-white-aluminum-curved-blade-3-way-with-damper-adjustable-supply","title":"8\"x4\" 3-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com Premium Rust-Free 8x4 Aluminum 3-WAY Adjustable Curved Blade Air Supply Diffuser with Multi-Shutter Damper: Elevate Your Airflow Control Experience!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDiscover the pinnacle of HVAC innovation with our brand, AirGrilles.com's, premium Rust-Free Aluminum Adjustable Curved Blade Air Supply Diffuser. Crafted with high-quality aluminum and fortified with dual coating, this diffuser ensures unparalleled durability, making it an ideal choice for various HVAC applications. The sleek, modern design not only enhances your space but also provides an extra layer of protection against rust and corrosion.\u003c\/p\u003e\n\u003cp\u003eAchieve precise control over your indoor environment with the integrated multi-shutter damper and adjustable curved blades. Tailor the airflow to your preference, enjoying customized comfort in any room. The dual coating not only adds a touch of sophistication but also extends the product's lifespan, ensuring a lasting, resilient performance.\u003c\/p\u003e\n\u003cp\u003eInstallation is a breeze, whether you're planning a new construction or a retrofit project. Compatible with both ceiling and sidewall duct openings, this diffuser offers efficient air distribution, enhancing the overall performance of your heating, ventilation, and air conditioning system.\u003c\/p\u003e\n\u003cp\u003eTrust in the quality and longevity of our AirGrilles.com product, featuring the multi-shutter damper and dual coating for an enhanced user experience. Reduce the frequency of replacements while promoting sustainable HVAC practices with our energy-efficient air vent cover. Upgrade your air distribution with this versatile, rust-free aluminum diffuser – the perfect blend of style, durability, and high-performance for your home or commercial space. Elevate your airflow control experience with confidence!\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":43172238164144,"sku":"HND-ADJ-AL-3WAY-8X4-fbm","price":18.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/products\/3_1910ae3a-e0ba-4443-b778-a14f53e320cc.jpg?v=1751353359"},{"product_id":"air-supply-diffuser-8x4-white-steel-1-way-supply","title":"8\"x4\" 1-Way White Steel Air Supply Diffuser, Directional Register Vent Cover for Sidewall Or Ceiling","description":"\u003cb\u003e1 WAY Supply Grille for 8x4 Duct Opening, White, Steel\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e 1\/2 inch spaced fins set at  40 degrees.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e Primary use: Side wall and ceiling.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e Screws are included with the system, standard.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e All-steel construction.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e Durable white powder coated.\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e Standard color is white (Ral9014).\u003cbr\u003e\u003cbr\u003e\u003cb\u003eHow To Measure A Grille\u003c\/b\u003e\u003cbr\u003eAlways measure the size of the duct opening (the 'hole' in the duct\/wall). Do not measure the entire size of the register itself. Size of the grille is; listed size +1.75-inch.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eUnderstanding Width \u0026amp; Height\u003c\/b\u003e\u003cbr\u003eIn a grille size, the first number always represents the width and the second one is the height. As an Example: If the hole on your wall\/duct is 8 inches wide by 4 inches tall, order 8x4 option.\u003cbr\u003e\u003cbr\u003e  For this particular product you're viewing at the moment, the hole on your wall\/duct opening \u003cb\u003eshould be 8x4 duct opening.\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e   Click the \u003cb\u003e'Add To Cart' button now\u003c\/b\u003e to order your \u003cb\u003eAir Supply Grille!\u003c\/b\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":44653754286256,"sku":"HND-ASG-WH-1WAY-8x4-fbm","price":14.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/HND-ASG-WH-1WAY-8x4-3.jpg?v=1771336776"},{"product_id":"air-supply-diffuser-8x4-white-steel-curved-blade-1-way-supply","title":"8\"x4\" 1-Way White Steel Fixed Curved Blade Air Supply Diffuser, Directional Register Vent Cover for Sidewall Or Ceiling","description":"\u003cb\u003e1-WAY Curved Supply Diffuser for 8\"x4\" Duct Opening, White, Steel\u003c\/b\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n1\/2 inch spaced curved fins.\n\u003cbr\u003e\nPrimary use: Side wall and ceiling.\n\u003cbr\u003e\nScrews are included with the system, standard.\n\u003cbr\u003e\nAll-steel construction.\n\u003cbr\u003e\nDurable white powder coated.\n\u003cbr\u003e\nStandard color is white (Ral9016).\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eHow To Measure A Grille\u003c\/b\u003e\n\u003cbr\u003e\nAlways measure the size of the duct opening (the 'hole' in the duct\/wall). Do not measure the entire size of the register itself. Size of the grille is; listed size +1.75-inch.\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eUnderstanding Width \u0026amp; Height\u003c\/b\u003e\n\u003cbr\u003e\nIn a grille size, the first number always represents the width and the second one is the height. As an Example: If the hole on your wall\/duct is 10 inches wide by 8 inches tall, order 10x8 option.\n\u003cbr\u003e\n\u003cbr\u003e\nFor this particular product you're viewing at the moment, the hole on your wall\/duct opening \u003cb\u003eshould be 8x4 duct opening.\u003c\/b\u003e\n\u003cbr\u003e\n\u003cbr\u003e \nClick the \u003cb\u003e'Add To Cart' button now\u003c\/b\u003e to order your \u003cb\u003eAir Supply Grille!\u003c\/b\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":44751920595120,"sku":"HND-CB-WH-1WAY-8x4-fbm","price":14.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/HND-CB-WH-1WAY-8x4-2.jpg?v=1775386198"},{"product_id":"supply-register-8x4-white-aluminum-curved-blade-1-way-with-damper-adjustable-supply","title":"8\"x4\" 1-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling","description":"","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":44762147455152,"sku":"HND-ADJ-AL-1WAY-8X4-fbm","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/HND-ADJ-AL-1WAY-8x4-2.jpg?v=1762007820"},{"product_id":"return-air-grille-8x4-white-aluminum-return","title":"8\"x4\" White Aluminum Rust-Free Return Air Grille, High-Airflow HVAC Cold Air Intake for Wall \u0026 Ceiling","description":"\u003cp\u003e\u003cstrong\u003e 8\"x4\" Premium Aluminum Return Air Grille – Rust-Free HVAC Vent Cover for Wall \u0026amp; Ceiling | White | Out. Dim.: 9-13\/16\"W X 5-13\/16\"H \u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eClean Design. Maximum Airflow. Zero Rust.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eUpgrade your ventilation system with the AirGrilles.com 8\"x4\" Aluminum Return Air Grille. Engineered for both residential and commercial spaces, this high-performance cold air intake cover is the perfect solution for those seeking a balance of modern aesthetics and industrial-grade durability. Unlike standard steel vents, our premium aluminum construction is naturally rust-resistant, making it ideal for high-humidity environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cstrong\u003e100% Rust-Proof Aluminum:\u003c\/strong\u003e Crafted from high-quality aluminum, this grille is designed to last a lifetime. It won't rust or corrode, ensuring your vents look pristine for years to come.\n\u003cbr\u003e\n\u003cstrong\u003eHigh-Efficiency 45° Angled Fins:\u003c\/strong\u003e Specifically designed with linear curved fins set at a 45-degree angle. This maximizes airflow while effectively concealing the interior of your ductwork from view.\n\u003cbr\u003e\n\u003cstrong\u003eWhisper-Quiet Ventilation:\u003c\/strong\u003e The precision-engineered fin spacing reduces air resistance and noise, providing a quiet and comfortable environment for your home or office.\n\u003cbr\u003e\n\u003cstrong\u003eDurable Powder-Coated Finish:\u003c\/strong\u003e Our smooth white finish is designed to resist flaking, scratching, and fading. The contemporary design offers a sleek, \"freshly painted\" look that complements any modern decor.\n\u003cbr\u003e\n\u003cstrong\u003eQuick \u0026amp; Secure Installation:\u003c\/strong\u003e Each grille comes with color-matched screws and pre-drilled mounting holes, making installation on sidewalls or ceilings a quick, hassle-free process.\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cstrong\u003eHome HVAC Upgrades:\u003c\/strong\u003e Perfect for hallways, living rooms, and bedrooms.\n\u003cbr\u003e\n\u003cstrong\u003eHumid Environments:\u003c\/strong\u003e Excellent for bathrooms, kitchens, or laundry rooms where moisture is present.\n\u003cbr\u003e\n\u003cstrong\u003eCommercial Spaces:\u003c\/strong\u003e Clean, professional look for offices and retail stores.","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":44784672473264,"sku":"HND-FLT-AL-WH-8x4-fbm","price":18.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/8x4-3_cf2b27fb-b307-495f-baa1-0293a0dc386d.jpg?v=1775544456"},{"product_id":"air-supply-diffuser-8x4-black-steel-2-way-supply","title":"8\"x4\" 2-Way Black Steel Air Supply Diffuser, Directional Register Vent Cover for Sidewall Or Ceiling","description":"","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":44786059804848,"sku":"HND-ASG-BL-2WAY-8x4-fbm","price":18.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/197168.jpg?v=1771953175"},{"product_id":"linear-slot-diffuser-8x4-white-aluminum","title":"8\"x4\" White Aluminum Linear 2-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling \u0026 Floor","description":"\u003cp\u003e\u003cstrong\u003e 8\"x 4\" Aluminum Linear Slot Diffuser, Modern AC Vent Cover for Sidewall, Ceiling, Floor | Out. Dim.: 9-5\/8\"X 5-5\/6\" \u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eElevate Your Interior with Sleek, Modern Air Distribution\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe AirGrilles.com Aluminum Linear Slot Diffuser is the ultimate solution for homeowners and designers looking to move away from bulky, traditional vents. With its minimalist, slim-profile design, this decorative vent cover blends seamlessly into contemporary walls, ceilings, and floors, providing a high-end architectural finish to any room.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eArchitectural Style Meets Premium Performance\u003c\/strong\u003e\n\u003cbr\u003e\nCrafted from high-grade extruded aluminum, this diffuser is more than just a decorative piece. It is engineered for superior air distribution, utilizing a multi-slot configuration that delivers a smooth, even flow of air. Whether used for supply or return air, it improves HVAC efficiency while maintaining a whisper-quiet environment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCorrosion-Resistant Aluminum:\u003c\/strong\u003e Unlike steel vents, our aluminum construction is naturally rust-resistant, making it ideal for high-moisture areas or long-term durability in any climate.\n\u003cbr\u003e\n\u003cstrong\u003eModern Slim Profile:\u003c\/strong\u003e The sleek, stamped design eliminates sharp edges and offers a flush, low-profile appearance that complements modern minimalist interiors.\n\u003cbr\u003e\n\u003cstrong\u003eVersatile 3-Way Mounting:\u003c\/strong\u003e Engineered for maximum flexibility; install it effortlessly on ceilings, sidewalls, or floors to match your space’s requirements.\n\u003cbr\u003e\n\u003cstrong\u003ePremium Powder-Coated Finish:\u003c\/strong\u003e Features a high-quality, chip-resistant powder coating that maintains its clean, modern look over years of use.\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":45005553631408,"sku":"HND-ASD-WH-8x4-fbm","price":30.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/1_585df870-9da8-4fa4-8b04-442a2018c136.jpg?v=1775379010"},{"product_id":"linear-slot-diffuser-8x4-black-aluminum","title":"8\"x4\" Black Aluminum Linear 2-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling \u0026 Floor","description":"\u003cp\u003e\u003cstrong\u003e 8\"x 4\" Aluminum Linear Slot Diffuser, Modern AC Vent Cover for Sidewall, Ceiling, Floor | Out. Dim.: 9-5\/8\"X 5-5\/6\" \u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eElevate Your Interior with Sleek, Modern Air Distribution\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe AirGrilles.com Aluminum Linear Slot Diffuser is the ultimate solution for homeowners and designers looking to move away from bulky, traditional vents. With its minimalist, slim-profile design, this decorative vent cover blends seamlessly into contemporary walls, ceilings, and floors, providing a high-end architectural finish to any room.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eArchitectural Style Meets Premium Performance\u003c\/strong\u003e\n\u003cbr\u003e\nCrafted from high-grade extruded aluminum, this diffuser is more than just a decorative piece. It is engineered for superior air distribution, utilizing a multi-slot configuration that delivers a smooth, even flow of air. Whether used for supply or return air, it improves HVAC efficiency while maintaining a whisper-quiet environment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCorrosion-Resistant Aluminum:\u003c\/strong\u003e Unlike steel vents, our aluminum construction is naturally rust-resistant, making it ideal for high-moisture areas or long-term durability in any climate.\n\u003cbr\u003e\n\u003cstrong\u003eModern Slim Profile:\u003c\/strong\u003e The sleek, stamped design eliminates sharp edges and offers a flush, low-profile appearance that complements modern minimalist interiors.\n\u003cbr\u003e\n\u003cstrong\u003eVersatile 3-Way Mounting:\u003c\/strong\u003e Engineered for maximum flexibility; install it effortlessly on ceilings, sidewalls, or floors to match your space’s requirements.\n\u003cbr\u003e\n\u003cstrong\u003ePremium Powder-Coated Finish:\u003c\/strong\u003e Features a high-quality, chip-resistant powder coating that maintains its clean, modern look over years of use.\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":45005646692528,"sku":"HND-ASD-BL-8x4-fbm","price":38.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/216233.jpg?v=1773171377"}],"url":"https:\/\/www.airgrilles.com\/collections\/8w-x-4h.oembed","provider":"AirGrilles.com","version":"1.0","type":"link"}