{"product_id":"10x4-matte-black-aluminum-floor-register","title":"10x4 Matte Black Aluminum Floor Register - Modern Design (Duct Opening)","description":"\u003cp\u003e⚠️ \u003cstrong\u003eCHECK SIZE BEFORE PURCHASE:\u003c\/strong\u003e This 4x10 aluminum floor register fits a \u003cstrong\u003e4\" × 10\" floor duct opening\u003c\/strong\u003e — the hole in your floor, not your old register face. \u003ca href=\"#gv-sizing-guide\"\u003eSee the full sizing guide →\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in floor replacement\u003c\/strong\u003e for any 4\" × 10\" floor duct opening — no remodeling, no contractor required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern aluminum design\u003c\/strong\u003e with a flush, low-profile face that sits level with most floor surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid extruded aluminum\u003c\/strong\u003e — rust-proof, won’t dent like stamped steel, zero plastic components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree finish options\u003c\/strong\u003e — White, Matte Gray, and Matte Black powder-coated to match your flooring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush hidden damper lever\u003c\/strong\u003e — controls airflow from fully open to fully closed without protruding above the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWalkable 4mm top surface\u003c\/strong\u003e — holds up to regular household foot traffic in hallways, bedrooms, and living rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in install\u003c\/strong\u003e — no tools required; optional mounting screws included for permanent placement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesigned for modern floors, engineered for comfort\u003c\/h2\u003e\n\u003cp\u003eReplace your dated 4\" × 10\" stamped-steel floor register with a precision-extruded aluminum floor register built for contemporary American homes. The flush-fit 4x10 matte black aluminum floor register drops into your existing floor opening in seconds — no flooring rework, no special tools, no contractor needed.\u003c\/p\u003e\n\u003cp\u003eThe matte black powder-coated finish makes a deliberate architectural statement. It pairs with dark hardwood, charcoal LVP, black tile grout lines, and matte black plumbing or hardware accents. For interiors that lean dark and bold, this register reads as a design detail rather than a functional necessity.\u003c\/p\u003e\n\u003ch2\u003eDesigned to upgrade, not to remodel\u003c\/h2\u003e\n\u003cp\u003eThis 4x10 floor register is engineered as a true surface-mount replacement. The 12\" × 6\" aluminum frame spans the duct opening and rests flat on the surrounding subfloor — covering any discoloration, old paint rings, or rough edges left by a previous register. No filler, no touch-up paint required.\u003c\/p\u003e\n\u003cp\u003eThe built-in damper lever sits fully flush between the aluminum slats at every position. Whether the damper is open, partially closed, or fully closed, nothing protrudes above the surface. No post to stub a toe on, no handle to snag a robot vacuum. Slide the lever to adjust airflow and leave the floor uninterrupted.\u003c\/p\u003e\n\u003ch2 id=\"gv-sizing-guide\"\u003eSizing Guide — Will a 4x10 floor register fit your space?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e Measure the hole in your floor — do not measure your old vent cover.\u003c\/p\u003e\n\u003cp\u003eThis 4x10 aluminum floor register is designed to fit a standard 4\" × 10\" floor duct opening (also listed as a 10x4 floor register or 4x10 floor vent cover). The aluminum face plate is larger than the duct opening and overlaps the surrounding subfloor on all sides for a clean, flush finish.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct opening size:\u003c\/strong\u003e 4\" × 10\" (this is what you measure)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall face size:\u003c\/strong\u003e 12\" × 6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign note:\u003c\/strong\u003e The wide aluminum frame covers subfloor gaps and discoloration around your old opening. If your existing hole is slightly oversized, the frame still covers it cleanly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQuick check:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eRemove your existing floor register.\u003c\/li\u003e\n\u003cli\u003eMeasure the \u003cem\u003eopening\u003c\/em\u003e in your floor — not the old cover.\u003c\/li\u003e\n\u003cli\u003eIf the opening is approximately 4\" × 10\", this register fits.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eDesigned for modern homes\u003c\/h2\u003e\n\u003ch3\u003eOn hardwood and engineered floors\u003c\/h3\u003e\n\u003cp\u003eMatte black is a strong visual choice against dark-stained hardwood, walnut, espresso oak, and ebonized finishes. The slim aluminum profile sits flush with most hardwood thicknesses. Unlike black-painted steel registers, the powder-coat finish on extruded aluminum holds color more consistently and won’t flake or rust through.\u003c\/p\u003e\n\u003ch3\u003eOn tile and luxury vinyl\u003c\/h3\u003e\n\u003cp\u003eFor charcoal tile, dark slate, or black-grout installations, matte black is the natural choice — it disappears into the floor rather than contrasting with it. The low-profile aluminum edge sits flush and smooth, making vacuuming and mopping an unobstructed straight-line pass.\u003c\/p\u003e\n\u003ch3\u003eIn bedrooms, home offices, and hallways\u003c\/h3\u003e\n\u003cp\u003eDesigned for low-to-moderate household traffic. The extruded aluminum frame handles regular foot traffic in hallways, bedrooms, and living rooms without bending or flexing underfoot. The adjustable damper lets you fine-tune airflow room by room, which helps balance heating and cooling across your home.\u003c\/p\u003e\n\u003ch2\u003ePremium Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Extruded Aluminum Slats:\u003c\/strong\u003e Each slat is individually formed from extruded aluminum profile — not stamped sheet metal. The result is consistent slot width, clean parallel lines, and a surface that holds its finish under daily use better than painted steel alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush Hidden Damper Lever:\u003c\/strong\u003e The airflow control lever travels between the slats and never rises above the top surface at any setting. Fully open, partially closed, or fully closed — the floor stays flat and uninterrupted. Safer for bare feet, children, and robot vacuums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRust-Proof Aluminum Construction:\u003c\/strong\u003e 100% aluminum frame means no rust risk in moisture-prone rooms like bathrooms, laundry rooms, and kitchens. Unlike painted steel registers, the aluminum body won’t flake or corrode through repeated humidity and temperature cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Coverage Frame:\u003c\/strong\u003e The 12\" × 6\" face extends beyond the duct opening on all four sides, covering subfloor marks, old adhesive rings, and gaps left by aging or oversized registers. No patchwork, no visible seam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaintable Powder-Coated Surface:\u003c\/strong\u003e The matte black powder-coat finish accepts standard spray primer and matte black paint for touch-ups or full repaints. Lightly sand, prime, and paint — extruded aluminum holds paint better than plastic and won’t crack or peel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDrop-In Installation\u003c\/h2\u003e\n\u003cp\u003eBasic installation requires no tools. Set the register face-up over the floor duct opening, align the frame with the surrounding floor, and you’re done. The weight of the aluminum frame holds it in position during normal foot traffic.\u003c\/p\u003e\n\u003cp\u003eFor permanent placement — or in high-traffic hallways — use the included screws to secure the frame edge to the subfloor. For added scratch protection on premium hardwood, place felt pads on the underside of the frame corners before securing.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuct Opening Size\u003c\/td\u003e\n\u003ctd\u003e4\" × 10\" (also listed as 10x4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Face Size\u003c\/td\u003e\n\u003ctd\u003e12\" × 6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e12\" × 6\" × 1.6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem Weight\u003c\/td\u003e\n\u003ctd\u003e1.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePrecision-extruded aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor \/ Finish\u003c\/td\u003e\n\u003ctd\u003eMatte Black powder-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDrop-in (no tools required; optional screws included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHVAC Function\u003c\/td\u003e\n\u003ctd\u003eSupply air (floor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Surface\u003c\/td\u003e\n\u003ctd\u003eFloor only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial Features\u003c\/td\u003e\n\u003ctd\u003eAdjustable damper, flush lever, paintable, removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Components\u003c\/td\u003e\n\u003ctd\u003eFloor register with built-in damper, mounting screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eVietnam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGreen Vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eGV.AFL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. What size do I order — 4x10 or face size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrder by duct opening size: 4x10. The face plate is larger (12\" × 6\") and overlaps the subfloor around the opening. Always measure the hole in your floor — not the old register face you’re replacing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Will this floor register hold up to foot traffic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, for normal household use. The extruded aluminum frame with 4mm top surface handles regular foot traffic in hallways, bedrooms, and living rooms without bending. For high-traffic commercial settings or spaces with frequent heavy appliance movement, consider a heavier cast register.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Can I install this on a wall or ceiling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo — this register is designed specifically for floor duct openings. For wall or ceiling HVAC vents, browse the \u003ca href=\"https:\/\/www.greenvent.us\/collections\/linear-slot-diffuser\"\u003ealuminum linear slot diffuser collection\u003c\/a\u003e, which is designed for wall and ceiling mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Does it come with a filter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. This is a floor supply register with an adjustable damper for controlling airflow. Filters belong on return air vents, not supply registers. If you need a floor return grille with a washable pre-filter, visit the \u003ca href=\"https:\/\/www.greenvent.us\/collections\/air-return-grille\"\u003eair return grille collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Will it scratch my hardwood floor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe flush aluminum profile sits flat and the powder-coated finish is smooth. For added protection on premium hardwood, apply felt pads to the underside frame corners during installation — this also compensates for any slight unevenness in the subfloor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. How do I clean it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVacuum dust through the slots as part of your regular floor cleaning. To deep clean, lift the register out of the opening, rinse with mild soap and water, dry completely, and set it back in place. The drop-in design makes this a quick task without any tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Is the matte black finish paintable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The powder-coated finish accepts standard matte black spray primer and paint for touch-ups. Lightly sand the surface first, apply primer, then paint. The extruded aluminum holds paint more durably than plastic register surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8. What’s the difference between aluminum and steel floor registers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAluminum won’t rust, weighs less, and accepts cleaner powder-coat finishes — especially important in bathrooms, laundry rooms, and kitchens where humidity is a factor. Steel handles heavier commercial loads but corrodes in moist environments over time. For a steel matte black option, see the \u003ca href=\"https:\/\/www.greenvent.us\/products\/4x10-steel-matte-black-floor-register-2-way-airflow\"\u003e4x10 steel matte black floor register\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eExplore related Green Vent products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNeed a matching black floor return grille? Browse the \u003ca href=\"https:\/\/www.greenvent.us\/collections\/air-return-grille\"\u003eair return grille collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eLooking for a matching black supply vent on the wall or ceiling? See the \u003ca href=\"https:\/\/www.greenvent.us\/collections\/black-floor-vent-covers\"\u003eblack floor vent covers collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003ePrefer a steel black register? See the \u003ca href=\"https:\/\/www.greenvent.us\/products\/4x10-steel-matte-black-floor-register-2-way-airflow\"\u003e4x10 steel matte black floor register\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eShop all floor register sizes in the \u003ca href=\"https:\/\/www.greenvent.us\/collections\/floor-register\"\u003efloor register collection\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-1.jpg?v=1779617126\" alt=\"Green Vent premium aluminum floor register in modern living room — modern design, easy drop-in install, adjustable airflow control\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-7.jpg?v=1779617125\" alt=\"Green Vent 4x10 floor register sizing guide — measure the duct opening not the old vent cover, order by duct size, tool-free drop-in install\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-8.jpg?v=1779617125\" alt=\"4x10 aluminum floor register product dimensions — 12 inch by 6 inch face size, 1-9\/16 inch height, front and rear view\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-6.jpg?v=1779617125\" alt=\"4x10 aluminum floor register with walkable 4mm surface — flush hidden damper lever prevents snags and trip hazards underfoot\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-4.jpg?v=1779617125\" alt=\"4x10 aluminum floor register on tile floor — rustproof construction resists moisture in bathrooms and kitchens\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-5.jpg?v=1779617125\" alt=\"4x10 aluminum floor register flush-mounted on light hardwood — modern minimalist design for contemporary living rooms\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-9.jpg?v=1779617125\" alt=\"aluminum floor register installed flush on light hardwood in a modern living room\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-10.jpg?v=1779617125\" alt=\"4x10 aluminum floor register installed in kitchen tile floor — rust-proof supply register for moisture-prone rooms\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-11.jpg?v=1779617125\" alt=\"4x10 aluminum floor register on hardwood floor in bedroom — low-profile flush design beside area rug\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-12.jpg?v=1779617125\" alt=\"4x10 aluminum floor register on white marble tile in modern bathroom — rust-proof aluminum for humid environments\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-13.jpg?v=1779617125\" alt=\"4x10 aluminum floor register on light hardwood in home office — flush drop-in floor vent for work-from-home spaces\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/green-vent-premium-aluminum-floor-registers-modern-design-14.jpg?v=1779617125\" alt=\"Green Vent 4x10 aluminum floor register available in three finishes — white, matte gray, and matte black powder-coated options\"\u003e\u003c\/p\u003e","brand":"Green Vent","offers":[{"title":"Default Title","offer_id":54647196549492,"sku":"GV.AFL.104MB","price":33.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/9138\/5204\/files\/10x4-matte-black-aluminum-floor-register-modern-design-1.jpg?v=1779544920","url":"https:\/\/www.greenvent.us\/products\/10x4-matte-black-aluminum-floor-register","provider":"Green Vent","version":"1.0","type":"link"}