HVAC Accessories

HVAC Accessories

HONGUAN(Hon&Guan) HVAC Accessories provide all the essential components to enhance and maintain ventilation systems. Our wide range includes vent covers, duct reducers, hoses, connectors, and fittings, ensuring efficient airflow and reliable performance in residential, commercial, and industrial environments.

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HONGUAN 8-inch round vent cover for soffit exhaust, wall or ceiling mounted, featuring fine mesh and weather seal. Various size views of the HONGUAN 8-inch soffit vent cover, showcasing its 200mm duct diameter, 84mm sleeve height, and detachable black panel for easy installation and maintenance.
8 Inch Round Soffit Vents with Fly Screen,Water-Resistant for Office, Home
$17.99 $18.99
3 in insulated flexible air duct ventilation hose attached to portable AC unit, noise‑reducing and thermally insulated. Insulated Flexible Air Duct Size Chart – Available in 75mm, 100mm, 125mm Diameters and 4ft, 8ft Lengths for HVAC Ventilation Systems
3 Inch x 4 FT Insulated Flexible Duct, Noise Reducing, for Ventilation Systems
$17.99
6 Inch Air Vent Cover – 304 Stainless Steel Round Diffuser for Efficient Ventilation and Airflow in Living Rooms, Kitchens, and HVAC Systems 6 Inch Air Vent Cover Size – 5.7 Inch Opening, 7.36 Inch Panel Diameter, and 2.4 Inch Thickness for Ventilation Systems
4 Inch Adjustable Air Vent Cover 304 Stainless Steel, for Living Room, Attic, Bathroom, Kitchen
$12.99
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White_Air_Vent_01.jpg White_Air_Vent_02.jpg
4 Inch Round Soffit Vents with Fly Screen,Water-Resistant for Office, Home
$11.99 $12.99
HONGUAN 6 inch adjustable ABS soffit vents for ceiling and wall installations, suitable for various home spaces. Dimensions of HONGUAN 6-inch soffit vents showing diameter and design details for ceiling and wall installations.
10 Inch Plastic Adjustable Air Vent Cover with M3*20 MM Countersunk Self-tapping Screw for Office, Home
$49.44
HONGUAN 6 inch adjustable ABS soffit vents for ceiling and wall installations, suitable for various home spaces. Dimensions of HONGUAN 6-inch soffit vents showing diameter and design details for ceiling and wall installations.
8 Inch Plastic Adjustable Air Vent Cover for Living Room, Attic, Bathroom, Kitchen, Ventilation Use
$17.99
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HONGUAN 6-inch soffit exhaust vent made of durable aluminum alloy with built-in fly screen mesh, ideal for kitchen, bathroom, and office use. HONGUAN 6 inch soffit vent with built-in fly screen, panel size 8 inches, designed for wall or ceiling installation.
6 Inch Soffit Vents with Built-in Fly Screen Mesh, Water-Resistant for Office, Home
$20.99 $21.99
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HONGUAN outdoor dryer vent cover with built-in mesh, designed for wall mounting with weatherproof aluminum construction for dryer ventilation. HONGUAN 4-inch outdoor dryer vent cover size diagram showing the diameter, mesh design, and mounting features for easy installation.
4 Inch Soffit Vents with Built-in Fly Screen Mesh, Water-Resistant for Office, Home
$16.99 $17.99
6 Inch Air Vent Cover – 304 Stainless Steel Round Diffuser for Efficient Ventilation and Airflow in Living Rooms, Kitchens, and HVAC Systems 6 Inch Air Vent Cover Size – 5.7 Inch Opening, 7.36 Inch Panel Diameter, and 2.4 Inch Thickness for Ventilation Systems
6 Inch Adjustable Air Vent Cover 304 Stainless Steel, for Living Room, Attic, Bathroom, Kitchen
$19.99
HONGUAN round air vent cover with built-in fly screen for bathroom, office, and home ventilation systems. Various size views of the HONGUAN 8-inch soffit vent cover, showcasing its 200mm duct diameter, 84mm sleeve height, and detachable black panel for easy installation and maintenance.
3 Inch Round Soffit Vents with Fly Screen,Water-Resistant for Office, Home
$11.99
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HONGUAN round air vent cover with built-in fly screen for bathroom, office, and home ventilation systems. Various size views of the HONGUAN 8-inch soffit vent cover, showcasing its 200mm duct diameter, 84mm sleeve height, and detachable black panel for easy installation and maintenance.
6 Inch Round Soffit Vents with Fly Screen,Water-Resistant for Office, Home
$13.99 $14.99
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HONGUAN round air vent cover with built-in fly screen for bathroom, office, and home ventilation systems. Various size views of the HONGUAN 8-inch soffit vent cover, showcasing its 200mm duct diameter, 84mm sleeve height, and detachable black panel for easy installation and maintenance.
5 Inch Round Soffit Vents with Fly Screen,Water-Resistant for Office, Home
$11.99 $12.99
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4-Inch Stainless Steel Dryer Vent Cover with Non-Return Flap and Removable Mesh Dimensions of 4-Inch Stainless Steel Dryer Vent Cover
4 Inch Dryer Vent Cover with Removable Mesh, Non-Return Flap & Rubber Cushion for HVAC System
$28.99 $30.99
Save $15.00
HONGUAN 4 inch semi rigid dryer duct, 8 feet flexible aluminum vent hose with clamps and foil tape for secure installation. Class "0" fire-resistant semi rigid aluminum dryer duct, showcasing durable and heat-resistant construction.
4 Inch x 8 FT Semi Rigid Dryer Vent Hose with 2 Clamps & Aluminum Foil Tape, Flexible Aluminum Duct
$29.97 $44.97
Flex Hose White 5 x 100_1 Flex Hose White 5 x 100_3
8 Inch x 8 FT Dryer Vent Hose with 2 Clamps , Insulated & Flexible Aluminum Duct, for Ventilation Systems(White)
$16.99
HONGUAN 4 Inch Duct Connector – Durable ABS Plastic Fitting for HVAC Systems. Flexible Duct Connector in Multiple Sizes – 3, 4, 5, 6 Inch Plastic Flanges for Dryer Ventilation and Ventilation Fan Systems
5 Inch Duct Connector, Plastic Dust Collection Fittings(Black) for Heating Cooling Ventilation System
$7.99
Flexible Air Duct Hose 3 Inch x 16 FT – Heavy-Duty Vent Hose with 4-Layer Protection for HVAC, Cooling & Ventilation HONGUAN 8 Inch Dryer Vent Hose Dimensions – Length 16 FT, 3-Layer Protection, Heavy-Duty Aluminum Duct.
8 Inch x 8 FT Dryer Vent Hose with 2 Clamps, Insulated & Flexible Aluminum Duct, for Ventilation Systems
$15.99
Hon&Guan 4 Inch Stainless Steel Air Vent Cover with Mosquito-Proof Mesh Air Vent Size – 6 Inch Stainless Steel Wall Vent with 7.28 x 1.97 x 5.7 Inch Dimensions for HVAC Systems
6 Inch Exhaust Vent(2 PCS), 201 Stainless steel, with Dense Net (Mosquito Protection) & gloves for HVAC System
$30.55
HONGUAN 6-inch black dryer vent cover with removable mesh and rubber cushioned non-return flap for exterior wall mounting. Close-up of the removable mesh grid on the 6-inch metal dryer vent cover, designed to prevent debris and lint buildup.
8 Inch Dryer Vent Cover with Removable Mesh, Non-Return Flap & Rubber Cushion for HVAC System
$54.67
3 Inch Boat Blower Fan 12V 10000RPM with 7-Blade Design for Marine Engine Ventilation Technical diagram showing dimensions and airflow specs of 3 inch boat blower fan for yacht ventilation
3 Inch Boat Blower Fan, 12V 10000RPM, New Upgraded 7-Blade Engine Blower 130CFM for Yacht, Caravan, Engine Ventilation
$31.99
HONGUAN TurboFlow Snap 5 – 125mm Inline Duct Fan for Hydroponics and HVAC 125mm inline duct fan performance specifications – airflow 218 m³/h, 35W power, 2200RPM speed – energy-efficient ventilation solution.
TurboFlow Snap 5 | 125mm Inline Duct Fan, 218 m3/h, 220-240 V, Quiet for Efficient Ventilation & Hydroponics [Energy Class B]
$53.29
HONGUAN 3-inch dryer duct hose, 8 feet flexible aluminum vent pipe with 2 clamps for HVAC ventilation. HONGUAN 4 Inch Vent Hose dimensions – 16FT length & flexible design.
4 Inch x 16 FT Dryer Vent Hose, Insulated & Flexible Aluminum Duct, for Ventilation Systems(Box Packaging)
$15.99
Version 1.0.0 Version 1.0.0
4 Inch Activated Carbon Filter with Australian 4 x 14 Inch for Odor Control, Grow Tents, Hydroponics, and Grow Rooms, Black
$97.35
3 Inch x 8 FT Insulated Flexible Air Duct with Noise Reduction and Thermal Insulation – Ideal for HVAC, Kitchen Exhaust, and Grow Tents Insulated Flexible Air Duct Size Chart – Available in 75mm, 100mm, 125mm Diameters and 4ft, 8ft Lengths for HVAC Ventilation Systems
3 Inch x 8 FT Insulated Flexible Duct, Noise Reducing, for Ventilation Systems
$29.67