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
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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
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
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
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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 5 FT Semi Rigid Dryer Vent Hose with 2 Clamps & Aluminum Foil Tape, Flexible Aluminum Duct
$22.94 $37.94
HONGUAN 100W Full Spectrum LED Grow Light for Indoor Plants & Grow Tents – Energy Efficient & Waterproof HONGUAN LED Grow Light Dimensions – 90x90cm for Vegetation & 60x60cm for Flowering
1000 Grow Lamp LED, Plant Lamp, Full Spectrum LED Grow Light with LM301H EVO Waterproof Grow Light Grow Lamp for Grow Tents, Grow Box, Indoor Plants
$115.99
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HONGUAN 4 inch dust collection fitting with rubber noise reduction clamp for PVC pipes and HVAC systems Close-up of rubber noise reduction clamp used for dust collection fittings
4 Inch Dust Collection Fittings with 2 Noise Reduction Clamps for Pipes, HVAC Duct Fans, and Carbon Filters
$11.99 $12.99
HONGUAN dryer vent connector with twist-lock mechanism and wall plate for 4-inch ducting installation. HONGUAN dryer vent connector size diagram showing dimensions of the 4-inch wall plate and twist-lock mechanism for installation.
4 Inch Dryer Vent Connector with Tape, Twist Lock with Quick Connect & Disconnect, for HVAC Ventilation
$16.99
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4 Inch x 8 FT Dryer Vent Hose with 2 Clamps , Insulated & Flexible Aluminum Duct, for Ventilation Systems
$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
4 Inch Adjustable Air Vent Cover 304 Stainless Steel, for Living Room, Attic, Bathroom, Kitchen
$12.99
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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
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