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When purchasing a product, price is the consumer's primary concern. At present, Handua has 202 products for sale. Handua products range in price from $9.24 to $161.91, and the average price of all the products is about $44.14.

You can confidently purchase Handua products from the seller AirGrillesDotCom. The brand holds an average rating of 4.6, testifying to its excellent reputation.

Handua Best Sellers

Last Updated: Jan 13, 2025

Fits 20x20 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] for 1-inch Filters | Vent Cover Grill | White | HVAC Cold Air Intake Grille | Outer Dimensions: 22 5/8"W X 22 5/8"H

Fits 20x20 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] for 1-inch Filters | Vent Cover Grill | White | HVAC Cold Air Intake Grille | Outer Dimensions: 22 5/8"W X 22 5/8"H Cover
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HOW TO MEASURE - Always measure the wall opening to determine which size you should order. Wall Opening Size = Listed Size. If the duct opening on the wall is 20" W x 20" H please order 20x20 size option. Handua return air filter grille used for sidewall or ceiling openings. This grill uses a 1" thick filter (not included).
EFFICIENT AIRFLOW - Enjoy a quiet and efficient airflow for your HVAC system with our air filter grille. 40 degree angled fins ensures maximum airflow. It is designed to minimize noise while maximizing air intake, ensuring a peaceful and comfortable environment in your home. Maximize efficiency by pairing this grille with Handua air filters. Search for MERV8: B0BSCD9ZMW, MERV11: B0BSCGCLST and MERV13: B0BSCD4TLP on Amazon for easy purchase.
DURABLE CONSTRUCTION - Crafted from high quality steel with durable powder paint coated, this cold air return grill ensures robustness and long-lasting performance. The steel is stamped so there is no sharp edges. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.
ENHANCE HOME AESTHETICS - Embodying a powder-coated finish, the ac return grille exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere. The door/face is removable for easy filter change and cleaning.
EASY INSTALLATION & OPERATION - Installing this metal return vent cover grille is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation. Our return air filter grilles do not require screwdriver to open, you can easily open the latch with a finger move.

Fits 14x6 Duct Opening Steel Adjustable Air Supply Grille by Handua | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 15.75" X 7.75"

Fits 14x6 Duct Opening Steel Adjustable Air Supply Grille by Handua | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 15.75" X 7.75" Cover
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HOW TO MEASURE - Always measure the duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the hole on the wall or ceiling is 14" W x 6" H please order the 14x6 size option. The outer dimensions of the grille are 1.75" wider.
CUSTOMIZABLE AIRFLOW - Our adjustable air supply grille features a unique design that allows you to customize the airflow in your space. Whether you need a gentle breeze or a powerful gust, this vent cover lets you control the airflow to suit your comfort level with back dampers. With vertically adjustable blades that can be deflected individually, you have the flexibility to adjust the airflow to the right and left, making it a versatile wall air vent cover.
HIGH-QUALITY MATERIALS - Made of high quality steel with durable powder paint coated, the adjustable ceiling register is built to last and withstand daily use. The steel is stamped so there is no sharp edges. It is noise free product.
VERSATILE APPLICATION - Handua adjustable register vent cover used for sidewall or ceiling openings. Using our adjustable HVAC vent cover within your ventilation system will improve your home circulation.
EASY INSTALLATION - Installing this metal adjustable register grilles is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.

Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Outer Dimension: 13-15/16"

Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser Vent Cover | White | Outer Dimension: 13-15/16" Cover
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HOW TO MEASURE - Always measure the neck size to determine which size you should order. Neck Size = Listed Size. If the neck size is 10" please order 10" size option. Outer diameter of diffuser is larger. Handua steel round air supply diffuser is designed for ceiling applications.
HIGH-QUALITY MATERIALS - Crafted from heavy-duty steel, this round diffuser vent ensures robustness and long-lasting performance. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.
EFFICIENT AIR DISTRIBUTION - The round vent cover incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation. Using our round HVAC ceiling diffuser within your ventilation system will improve your home circulation. The round ceiling diffuser offers precise sizing for optimal air distribution. Additionally, included butterfly damper provide more functionality and control.
ENHANCE HOME AESTHETICS - Embodying a powder-coated finish, the ceiling diffuser vent exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.
EASY INSTALLATION - Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free.

Fits 2x10 Duct Opening | Toe Kick Vent Cover by Handua | Cabinet Toe Kick Space Register Grille | HVAC Toe Space Vent Cover | Outer Dimensions: 3 3/8" X 11 3/8" | Off White

Fits 2x10 Duct Opening | Toe Kick Vent Cover by Handua | Cabinet Toe Kick Space Register Grille | HVAC Toe Space Vent Cover | Outer Dimensions: 3 3/8" X 11 3/8" | Off White Cover
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HOW TO MEASURE - Always measure the duct (vent hole) opening to determine which size you should order. Duct Opening Size = Listed Size. The listed size is for the opening size (duct opening, vent hole or neck size) dimension. Outer dimensions of grille are 1 3/8" wider. Handua Toe Space Grilles used for under kitchen cabinet. The product color is OFF WHITE.
HIGH-QUALITY MATERIALS - Made of high quality steel with durable powder paint coated, the cabinet toe space register grille is built to last and withstand daily use. The steel is stamped so there is no sharp edges. It is noise free product.
ENHANCED COMFORT -The HVAC toe space register vent cover helps maintain the comfort of your kitchen by providing sufficient airflow. The toe kick vent cover ensures optimal airflow, effectively distributing heat or cool air throughout your space.
EASY TO INSTALL - Installing this metal toe kick register grille is as easy as screwing it into place, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.
ENHANCE HOME AESTHETICS - Handua toe space register grille adds a touch of elegance to any room with louvered design, blending seamlessly with your decor to create a polished, finished look. The grille's smooth surface is simple to wipe down and keep clean.

Fits 14x14 Duct Opening | Filter Included Steel Return Air Filter Grille by Handua [Removable Door] for 1-inch Filters | Vent Cover Filter Grill | White | Outer Dimensions: 16 5/8"W X 16 5/8"H

Fits 14x14 Duct Opening | Filter Included Steel Return Air Filter Grille by Handua [Removable Door] for 1-inch Filters | Vent Cover Filter Grill | White | Outer Dimensions: 16 5/8"W X 16 5/8"H Cover
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HOW TO MEASURE - Always measure the wall opening to determine which size you should order. Wall Opening Size = Listed Size. If the duct opening on the wall is 14" W x 14" H please order 14x14 size option. Handua return air filter grille used for sidewall or ceiling openings. This grill uses a 1" thick filter and a filter included.
EFFICIENT AIRFLOW - Enjoy a quiet and efficient airflow for your HVAC system with our air filter grille. 40 degree angled fins ensures maximum airflow. It is designed to minimize noise while maximizing air intake, ensuring a peaceful and comfortable environment in your home. Maximize efficiency by pairing this grille with Handua air filters. Search for MERV8: B0BSCCZBLS, MERV11: B0BSCGCQXS and MERV13: B0BSCF75Y8 on Amazon for easy purchase.
DURABLE CONSTRUCTION - Crafted from high quality steel with durable powder paint coated, this cold air return grill ensures robustness and long-lasting performance. The steel is stamped so there is no sharp edges. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.
ENHANCE HOME AESTHETICS - Embodying a powder-coated finish, the ac return grille exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere. The door/face is removable for easy filter change and cleaning.
EASY INSTALLATION & OPERATION - Installing this metal return vent cover grille is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation. Our return air filter grilles do not require screwdriver to open, you can easily open the latch with a finger move.

Fits 20x20 Duct Opening | Steel Return Air Grille by Handua | Vent Cover Grill for Sidewall and Ceiling | White | HVAC Cold Air Intake Grille | Outer Dimensions: 21.75"W X 21.75"H

Fits 20x20 Duct Opening | Steel Return Air Grille by Handua | Vent Cover Grill for Sidewall and Ceiling | White | HVAC Cold Air Intake Grille | Outer Dimensions: 21.75"W X 21.75"H Cover
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HOW TO MEASURE - Always measure the wall opening to determine which size you should order. Wall Opening Size = Listed Size. If the duct opening on the wall is 20" W x 20" H please order 20"x20" size option. The outer dimensions of the grille are 1.75" wider. Handua return air grille used for sidewall or ceiling openings.
HIGH-QUALITY MATERIALS - Made of high quality steel with durable powder paint coated, this cold air return cover ensures robustness and long-lasting performance. The steel is stamped so there is no sharp edges. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.
EFFICIENT AIRFLOW - Enjoy a quiet and efficient airflow for your HVAC system with our vent cover. 40 degree angled fins ensures maximun airflow. It is designed to minimize noise while maximizing air intake, ensuring a peaceful and comfortable environment in your home.
ENHANCE HOME AESTHETICS - Embodying a powder-coated finish, the ac return grille exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.
EASY INSTALLATION - Installing this metal return vent cover is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.

[2 Pack] Fits 12x4 Duct Opening 2 Way Steel Air Supply Diffuser by Handua | Register Vent Cover Grille for Sidewall and Ceiling | White | Outer Dimensions: 13.75" X 5.75"

[2 Pack] Fits 12x4 Duct Opening 2 Way Steel Air Supply Diffuser by Handua | Register Vent Cover Grille for Sidewall and Ceiling | White | Outer Dimensions: 13.75" X 5.75" Cover
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HOW TO MEASURE - Always measure the duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the hole on the wall or ceiling is 12" W x 4" H please order the 12x4 size option. The outer dimensions of the vent cover are 1.75" wider.
CUSTOMIZABLE AIRFLOW - 2 Pack Handua 2-way air supply diffuser features a unique design that allows you to customize the airflow in your space. Whether you need a gentle breeze or a powerful gust, this grille lets you control the airflow to suit your comfort level with back dampers. Optimize air flow redirection with innovative 2-way louvered fins.
HIGH-QUALITY MATERIALS - Made of high quality steel with durable powder paint coated, the ceiling register vent cover is built to last and withstand daily use. The steel is stamped so there is no sharp edges. It is noise free product.
VERSATILE APPLICATION - Handua 2-way register vent used for sidewall or ceiling openings. Using our HVAC vent cover within your ventilation system will improve your home circulation.
EASY INSTALLATION - Installing this metal air supply register grilles is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.

Handua 20"W x 20"H [Duct Opening Size] Steel Return Air Filter Grille [Fixed Hinged] for 1-inch Filters, Vent Cover Grill for Sidewall and Ceiling, White, Outer Dimensions: 22 5/8"W X 22 5/8"H

Handua 20"W x 20"H [Duct Opening Size] Steel Return Air Filter Grille [Fixed Hinged] for 1-inch Filters, Vent Cover Grill for Sidewall and Ceiling, White, Outer Dimensions: 22 5/8"W X 22 5/8"H Cover
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HOW TO MEASURE - Always measure the wall opening to determine which size you should order. Wall Opening Size = Listed Size. If the duct opening on the wall is 20" W x 20" H please order 20x20 size option. Handua return air filter grille used for sidewall or ceiling openings. The fixed hinged return air filter grille is recommended for ceiling and this grill uses a 1" thick filter (not included).
DURABLE CONSTRUCTION - Crafted from high quality alloy steel with durable powder paint coated, this cold air return grill ensures robustness and long-lasting performance. The steel is stamped so there is no sharp edges. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.
EFFICIENT AIRFLOW - Enjoy a quiet and efficient airflow for your HVAC system with our air filter grille. 40 degree angled fins ensures maximun airflow. It is designed to minimize noise while maximizing air intake, ensuring a peaceful and comfortable environment in your home.
ENHANCE HOME AESTHETICS - Embodying a powder-coated finish, the ac return grille exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.
EASY INSTALLATION & OPERATION - Installing this metal hinged return vent cover grille is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation. Our return air filter grilles do not require screwdriver to open, you can easily open the latch with a finger move. The door/face is fixed with hinges, making it easy to change the filter, especially when installed at the ceiling.

Fits 8x8 Duct Opening Aluminum 4-Way Adjustable Air Supply Grille by Handua | Curved Blade Register Vent Cover for Sidewall & Ceiling | White | Outer Size: 9.75" X 9.75"

Fits 8x8 Duct Opening Aluminum 4-Way Adjustable Air Supply Grille by Handua | Curved Blade Register Vent Cover for Sidewall & Ceiling | White | Outer Size: 9.75" X 9.75" Cover
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HOW TO MEASURE - Always measure the duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the duct opening is 8"W x 8"H please order 8x8 size option. The outer dimensions of the grille are 1.75" wider. Handua 8"W x 8"H adjustable 4-WAY aluminum air supply grille used for sidewall and ceiling.
VERSATILE ALUMINUM CONSTRUCTION - Designed for both ceiling and sidewall installations, this rust-free aluminum air vent cover ensures longevity and durability. Its adaptable design caters to diverse HVAC configurations, providing a reliable solution for registers in various settings, whether in new constructions or retrofit applications.
PRECISE AIRFLOW CONTROL - Featuring adjustable curved blades and an integrated damper, this rust-free air vent cover delivers precise airflow control. Suitable for both ceiling and sidewall registers, the design allows for customization to optimize comfort levels. The rust-free aluminum construction ensures the diffuser's resilience and reliability in different environments.
EFFICIENT AIR DISTRIBUTION - Crafted from rust-free aluminum, this air vent cover enhances the efficiency of air distribution in both ceiling and sidewall duct openings. Its versatile design simplifies installation, providing an effective solution for maintaining optimal airflow through registers. The rust-free feature contributes to a longer service life, reducing the need for frequent replacements.
ENERGY-EFFICIENT PERFORMANCE - Emphasizing both rust-free construction and energy-efficient functionality, this diffuser offers a sleek, modern design with a protective finish. The powder-coated or anodized surface not only adds a professional touch but also reinforces the diffuser's resistance to rust and other forms of corrosion. The rust-free attribute enhances its overall reliability, making it a robust and efficient choice for sustainable and eco-friendly HVAC practices.

[2 Pack] Fits 30x6 Duct Size | Steel Triangular Baseboard Return Air Grille by Handua | Efficient Air Flow | Air Register Vent Cover Grill | 3-13/16" Depth | White | Outer Dimensions: 31-3/4" x 6-5/8"

[2 Pack] Fits 30x6 Duct Size | Steel Triangular Baseboard Return Air Grille by Handua | Efficient Air Flow | Air Register Vent Cover Grill | 3-13/16" Depth | White | Outer Dimensions: 31-3/4" x 6-5/8" Cover
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HOW TO MEASURE - Always measure duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the duct opening is 30"W x 6"H please order 30x6 size option. Outer dimensions: 31-3/4"W x 6-5/8"H x 3-13/16"D
OPTIMIZED AIRFLOW - Our 2 pack of stamped steel triangular baseboard return air vent cover features precision-engineered 1/3" stamped louvers set at a 30-degree angle, ensuring efficient airflow throughout your living space for optimal comfort.
ELEGANT AESTHETICS - With a pristine white powder coat finish and countersunk screw holes, this vent cover adds a touch of sophistication to your home decor. The triangle profile seamlessly integrates into your baseboard, providing a clean and polished look.
PROJECTION - Designed for minimal visual impact, this vent cover boasts a top projection from the wall of just 7/8-inch and a bottom projection of 3-13/16 inches. Enjoy improved air circulation without sacrificing valuable floor space in your home.
EASY INSTALLATION - Save time and effort with our user-friendly installation process. The triangular shape and 3-13/16" depth make it easy to replace existing vent covers or install in new construction, allowing you to enjoy improved air circulation effortlessly.

Fits 6x14 and 14x6 Duct Opening | Floor Register with Louvered Design by Handua | Heavy Duty Walkable Design with Damper | Floor Vent Grille | Easy to Adjust Air Supply Lever | Brown

Fits 6x14 and 14x6 Duct Opening | Floor Register with Louvered Design by Handua | Heavy Duty Walkable Design with Damper | Floor Vent Grille | Easy to Adjust Air Supply Lever | Brown Cover
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HOW TO MEASURE - Always measure the duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the hole on the floor is 6" H x 14" W please order the 6x14 size option. The outer dimensions of the grille are 7.75" H x 15.5" W.
DURABLE CONSTRUCTION - Crafted from high-quality materials, this metal floor register is built to last. Made with heavy duty steel which allows walking on floor vent, durable powder paint coated. The steel is stamped so there is no sharp edges. It is noise free product.
EFFICIENT AIRFLOW - Easy Operation, designed with precision, our floor register vent cover ensures optimal airflow, effectively distributing heat or cool air throughout your space. You can easily adjust airflow level with damper mechanism.
EASY INSTALLATION - Our floor register grille easily fits into the vent opening without requiring any tools or screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.
ENHANCE HOME AESTHETICS - Our walkable floor vent cover adds a touch of elegance to any room with louvered design, blending seamlessly with your decor to create a polished, finished look.

Fits 14x8 Duct Opening | Steel Baseboard Return Air Grille by Handua | Vent Cover Grill | 7/8" Margin Turnback [Depth] to Fit Baseboard | White | Outer Dimensions: 15.75"W X 9.75 "H

Fits 14x8 Duct Opening | Steel Baseboard Return Air Grille by Handua | Vent Cover Grill | 7/8" Margin Turnback [Depth] to Fit Baseboard | White | Outer Dimensions: 15.75"W X 9.75 "H Cover
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HOW TO MEASURE - Always measure the wall (duct) opening to determine which size you should order. Wall Opening Size = Listed Size. If the hole on the wall is 14"W x 8"H please order the 14x8 size option. The outer dimensions Handua the grille is 1.75" wider than duct opening size. Handua 14x8 Baseboard Return Air Grille for baseboard openings.
HIGH-QUALITY MATERIALS - Crafted from high-quality materials and durable white powder coated, our baseboard register vent is built to last. The steel is stamped so there is no sharp edges. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial spaces.
EFFICIENT AIRFLOW - Enhance your home's ventilation system with our baseboard return air grille. Designed to optimize airflow, it ensures efficient circulation of fresh air, creating a healthier living environment for you and your family.
EASY INSTALLATION - Installing this baseboard vent cover is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.
EFFORTLESS MAINTENANCE - Our baseboard cold air grille features a smooth surface that is exceptionally easy to clean. A simple wipe down is all it takes to maintain its pristine appearance, ensuring your space not only enjoys improved air circulation but also remains effortlessly clean.

Fits 10x6 Duct Opening 1 Way Steel Air Supply Diffuser by Handua | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 11.75" X 7.75"

Fits 10x6 Duct Opening 1 Way Steel Air Supply Diffuser by Handua | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 11.75" X 7.75" Cover
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HOW TO MEASURE - Always measure the duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the hole on the wall or ceiling is 10" W x 6" H please order the 10x6 size option. The outer dimensions of the vent cover are 1.75" wider.
CUSTOMIZABLE AIRFLOW - Our 1-way air supply diffuser features a unique design that allows you to customize the airflow in your space. Whether you need a gentle breeze or a powerful gust, this grille lets you control the airflow to suit your comfort level with back dampers. Optimize air flow redirection with innovative 1-way louvered fins.
HIGH-QUALITY MATERIALS - Made of high quality steel with durable powder paint coated, the ceiling register vent cover is built to last and withstand daily use. The steel is stamped so there is no sharp edges. It is noise free product.
VERSATILE APPLICATION - Handua 1-way register vent used for sidewall or ceiling openings. Using our HVAC vent cover within your ventilation system will improve your home circulation.
EASY INSTALLATION - Installing this metal air supply register grilles is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.

Fits 18" Baseboard Space | Corner Baseboard Register by Handua | Round Type Air Flow Design | 18" External Length Register Vent Cover Grill | Adjustable Lever for Air Flow Control | White

Fits 18" Baseboard Space | Corner Baseboard Register by Handua | Round Type Air Flow Design | 18" External Length Register Vent Cover Grill | Adjustable Lever for Air Flow Control | White Cover
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SIZE OPTION - Handua corner baseboard register vent cover used for floor and baseboard applications. Listed size -18"- indicates external length of corner baseboard grille, and the grille width is 2.75" and height is 4.6"
HIGH-QUALITY MATERIALS - Made of high quality steel with durable powder paint coated, the baseboard register vent is built to last and withstand daily use. The steel is stamped so there is no sharp edges. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications. It is noise free product.
EFFICIENT 180-DEGREE AIRFLOW - Enhance your indoor air quality with our baseboard diffuser, 180 Degree round type air pattern for better air distrubution. Using our HVAC baseboard vent within your ventilation system will improve your home circulation. Adjustable lever for air flow control. Also it can be used as return air grille.
EFFORTLESS MAINTENANCE - Removable faceplate ensures easy cleaning. Our corner vent cover features a smooth surface that is exceptionally easy to clean. A simple wipe down is all it takes to maintain its pristine appearance, ensuring your space not only enjoys improved air circulation but also remains effortlessly clean.
ENHANCE HOME AESTHETICS - Add a touch of modern sophistication to your space with our corner baseboard air supply diffuser. Its sleek design seamlessly blends into any decor, providing efficient functionality while complementing the aesthetics of your room.

5 Pack of Handua Plastic Key - Handle for Butterfly Damper

5 Pack of Handua Plastic Key - Handle for Butterfly Damper Cover
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Versatile Damper Compatibility: This plastic key is designed to adjust butterfly dampers of 6, 8, 10, and 12-inch sizes, making it compatible with a wide range of round ceiling diffusers.
Seamless Airflow Control: Whether you have a 6-inch, 8-inch, 10-inch, or 12-inch damper, this key provides a seamless means of adjusting airflow to suit your specific ventilation requirements.
User-Friendly Operation: The key's intuitive design ensures that users of all experience levels can easily adjust dampers for optimal airflow.
Built to Last: Constructed from durable plastic, this key is built to withstand regular use and maintain its performance, regardless of the damper size.
Universal Ventilation Solution: With its compatibility across various damper sizes, the Handua Plastic Key is a versatile tool suitable for a wide range of round ceiling diffusers.

[2 Pack] Fits 10x6 Duct Opening 3 Way Steel Air Supply Diffuser by Handua | Register Vent Cover Grille for Sidewall and Ceiling | White | Outer Dimensions: 11.75" X 7.75"

[2 Pack] Fits 10x6 Duct Opening 3 Way Steel Air Supply Diffuser by Handua | Register Vent Cover Grille for Sidewall and Ceiling | White | Outer Dimensions: 11.75" X 7.75" Cover
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HOW TO MEASURE - Always measure the duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the hole on the wall or ceiling is 10" W x 6" H please order the 10x6 size option. The outer dimensions of the vent cover are 1.75" wider.
CUSTOMIZABLE AIRFLOW -2 Pack Handua 3-way air supply diffuser features a unique design that allows you to customize the airflow in your space. Whether you need a gentle breeze or a powerful gust, this grille lets you control the airflow to suit your comfort level with back dampers. Optimize air flow redirection with innovative 3-way louvered fins.
HIGH-QUALITY MATERIALS - Made of high quality steel with durable powder paint coated, the ceiling register vent cover is built to last and withstand daily use. The steel is stamped so there is no sharp edges. It is noise free product.
VERSATILE APPLICATION - Handua 3-way register vent used for sidewall or ceiling openings. Using our HVAC vent cover within your ventilation system will improve your home circulation.
EASY INSTALLATION - Installing this metal air supply register grilles is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.

[2 Pack] Fits 24x24 Steel T-Bar Drop Ceiling Grid | 2x2 Feet Lay in Air Supply Diffuser with Round 10" [Neck Size] by Handua | 3 Cone | Drop Celing Vent | White | Outer Dimension: 23-3/4" x 23-3/4"

[2 Pack] Fits 24x24 Steel T-Bar Drop Ceiling Grid | 2x2 Feet Lay in Air Supply Diffuser with Round 10" [Neck Size] by Handua | 3 Cone | Drop Celing Vent | White | Outer Dimension: 23-3/4" x 23-3/4" Cover
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INNOVATIVE DESIGN - 2 Pack of 3 cone 10" [Neck Size] air diffuser is specifically designed for T-Bar, Drop Down, and Lay-in ceilings. Its grooved collar, measuring 2-1/2 inches in height, streamlines and expedites the installation process. Additionally, an optional damper can be placed within the groove for added functionality and control.
DURABLE CONSTRUCTION - Crafted from high-quality steel with durable powder paint coated, our ceiling diffuser is built to last. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.
EFFICIENT AIR DISTRIBUTION - Enhance your indoor air quality with Handua drop ceiling air vent, designed for efficient and even air distribution throughout your space. Using our HVAC ceiling diffuser within your ventilation system will improve your home circulation.
EASY INSTALLATION - Installing this metal air supply register grilles is a breeze, with simple, hassle-free mounting options and included screws. Enjoy a quick and straightforward setup to enhance your home's ventilation.
ENHANCE HOME AESTHETICS - Add a touch of modern sophistication to your space with our drop ceiling vent diffuser. Its sleek design seamlessly blends into any decor, providing efficient functionality while complementing the aesthetics of your room.

Fits 8 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | Round Diffuser Vent Cover | White | Outer Dimension: 11-15/16"

Fits 8 Inch Neck Air Duct | Steel Round Air Supply Diffuser for Ceiling by Handua | Round Diffuser Vent Cover | White | Outer Dimension: 11-15/16" Cover
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HOW TO MEASURE - Always measure the neck size to determine which size you should order. Neck Size = Listed Size. If the neck size is 8" please order 8" size option. Outer diameter of diffuser is larger. Handua steel round air supply diffuser is designed for ceiling applications.
HIGH-QUALITY MATERIALS - Crafted from heavy-duty steel, this round diffuser vent ensures robustness and long-lasting performance. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.
EFFICIENT AIR DISTRIBUTION - The round vent cover incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation. Using our round HVAC ceiling diffuser within your ventilation system will improve your home circulation. The round ceiling diffuser offers precise sizing for optimal air distribution. Additionally, an optional butterfly damper can be placed within the groove for added functionality and control.
ENHANCE HOME AESTHETICS - Embodying a powder-coated finish, the ceiling diffuser vent exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.
EASY INSTALLATION - Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free.

Fits 16x16 Duct Opening 4 Way Fixed Curved Blade Air Supply Diffuser by Handua | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 17.75" X 17.75"

Fits 16x16 Duct Opening 4 Way Fixed Curved Blade Air Supply Diffuser by Handua | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 17.75" X 17.75" Cover
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Handua Curved Air Supply Grilles used for sidewall or ceiling openings
Using our Curved Air Supply Grille within your ventilation system will improve your home circulation; The steel is stamped so there is no sharp edges
Durable white powder coated, made of high quality steel
Handua Curved Air Supply Grilles used for sidewall or ceiling openings

Fits 24x6 Duct Opening | Aluminum Return Air Grille by Handua | Vent Cover Grill for Sidewall and Ceiling | Rust Free | Durable Powder Coating | HVAC Cold Air Intake Grille | White

Fits 24x6 Duct Opening | Aluminum Return Air Grille by Handua | Vent Cover Grill for Sidewall and Ceiling | Rust Free | Durable Powder Coating | HVAC Cold Air Intake Grille | White Cover
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HOW TO MEASURE - Measure the duct opening to select the correct size. The listed size corresponds to the wall or ceiling opening dimensions. If the duct opening on the wall is 24" W x 6" H please order 24"x6" size option. Outer grille dimensions are 1 13/16" larger than the listed size. Suitable for sidewall or ceiling openings.
PREMIUM ALUMINUM CONSTRUCTION - Made from high-quality aluminum with a durable powder-coated finish, this vent cover is lightweight, rust-resistant, and designed for long-lasting performance in residential and commercial settings.
MORE AIRFLOW - Designed with lineear curved 45-degree angled fins to ensure maximum airflow and reduce noise, offering quiet and effective ventilation for your HVAC system.
MODERN AESTHETICS - The sleek aluminum design and powder-coated finish resist flaking, scratching, and fading, delivering a contemporary appearance that enhances any home or office space.
EASY INSTALLATION - Hassle-free installation with included screws and simple mounting option. Enjoy a seamless setup to improve your space's ventilation and air quality.

Handua FAQs

Yes, Handua is a legitmate brand on Amazon. After conducting a comprehensive analysis of 9,622 customer reviews for Handua products on Amazon, we have determined its average rating. With a strong performance and good quality, Handua has received an average rating of 4.6 from numerous buyers, indicating that Handua are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Handua on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in Handua and want to find more Handua products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type Handua in the search box and hit Enter to see the search results.
  3. Find and click the correct Handua to go to the new page.
  4. Select the products you want in the Handua buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Handua products.

We analyze millions of Handua products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 202 Handua products for sale, 20 of which were analyzed in detail and recommended to customers.

  1. Go to the Handua page.
  2. Select the product you want in the Handua buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Fits 20x20 Duct Opening | Steel Return Air Filter..., you can view it on Amazon page.
  3. Place your order on Amazon.

Our mission is to provide you with the most up-to-date and objective information about the Handua products, helping you make more informed buying decisions. We recommend best choices of the products from the Handua brand, helping you make better shopping choices with less time and energy.

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