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Portable booster fan: lightweight and can be installed anywhere.
Widely used: help boost airflow in hvac heating, basements, Ventilation and air conditioning units and remove exhaust ventilation from grow rooms, kitchens, workshops, bathrooms, attics etc. Superior balanced blades for long service life & quiet operation; motor features a permanently lubricated bearing that operates quietly and requires no maintenance.


Adjustable flap deflects heat and humidity inside during cold weather and deflects them outside during warm weather. Saves energy and money; Clean filter screen after each use for optimal performance and safety.


The pvc film help to be light-proof, noise reduction and Insulation. Ducting parameters:teaierxy 4 inch dryer vent can be 360° and freely stretched as well without deformation,the temperature range is from -30 degree to 150 degree.

7 inches 95 mm per interface, suitable for hoses of 4 inches 100 mm. Finally, install the clamp and tighten the screw. It is small in size, so it doesn't take up space. Wipe the tee when using it, then dock it with the hose and fix it with aluminum foil tape.
The interior of the duct splitter is smooth, and its reasonable curvature greatly reduces the wind resistance. It can be used outdoors and indoors, it is a material with high strength, even if it is exposed to the sun and rain. The dryer duct connector is seamlessly connected to achieve a good leakproof effect. The duct connector is a three-hole connector with two branches.

This backdraught shutter can be used as a part of a long duct run for a variety of purposes including whole house ventilation, HVAC, air conditioning, positive pressure, Tumble Dryer Venting, passive stack vent, and Heat Recovery Systems.

3 layer filtration - ①water filter; ②iron mesh filter; ③high temperature resistant lint filter. Safety for indoor dryer venting, ideal for apartments, condominiums and RVs.

1. Campbell Hausfeld
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Campbell Hausfeld Air Cleaner/Air Dryer for Air Tools PA208503AV
#adCampbell Hausfeld #ad - Item package dimension: 12. 3" l x 7. 1" w x 3. 9" h. The desiccant changes color when it needs to be changed or recharged, providing an easily visible reminder.More information #ad
Oil-removal filter traps 99. 9% of all oil aerosols and a desiccant system removes water vapor, protecting air tools. Item package Weight: 4. 9 lb.Brand | Campbell Hausfeld #ad |
Manufacturer | Campbell Hausfeld #ad |
Height | 12.1 Inches |
Length | 7.3 Inches |
Weight | 0.5 Pounds |
Width | 3.9 Inches |
Part Number | PA208503AV |
Model | PA208503AV |
Warranty | 1 Year Limited Warranty |
More information #ad
2. iPower
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IPower 6 Inch 240 CFM Inline Duct Vent Blower Booster Fan with 16 Feet Non-Insulated Flex Air Aluminum Ducting Dryer Vent Hose and Variable Speed Adjuster for HVAC Ventilation
#adiPower #ad - Package includes: 1*6-inch booster fan, 1*air aluminum ducting, 1*variable speed adjuster. Solve air delivery problems without major system rework or expense. Durable and flexible: flexible ventilation ducting made from high-quality flame-retardant aluminum and built-in corrosion-resistant wire helix, temperature endurance range from 0 ~ 185°F.Portable booster fan: lightweight and can be installed anywhere.
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18℃ ~ 85℃. Accurate speed adjuster: iPower fan speed controller will correctly and precisely adjust the speed of your duct and inline fans. Widely used: help boost airflow in hvac heating, basements, Ventilation and air conditioning units and remove exhaust ventilation from grow rooms, kitchens, workshops, bathrooms, attics etc. Superior balanced blades for long service life & quiet operation; motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Part Number | 6 Inch 240 CFM Inline Duct Vent Blower |
Model | 6 Inch 240 CFM Inline Duct Vent Blower |
More information #ad
3. Dundas Jafine
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1-Pack, Dundas Jafine PCLT4WZW Dryer Duct Lint Trap
#adDundas Jafine #ad - Acts as a secondary lint trap for electric clothes dryers - not intended for gas dryers. Fits all 4" Dryer Ducts. Reduce the risk of dryer Fire by keeping the dryer duct clean and free of lint.More information #ad
Brand | Dundas Jafine #ad |
Manufacturer | Dundas Jafine #ad |
Height | 6.9 Inches |
Length | 4.8 Inches |
Weight | 0.8 Pounds |
Width | 4.8 Inches |
Part Number | PCLT4WZW |
Model | PCLT4WZW |
More information #ad
4. Deflecto
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Deflecto Extra Heat Dryer Saver, Accommodates 4" Transition Ducts, Includes 2 4" Plastic Clamps, White EX12
#adDeflecto #ad - Product dimension: 7. 875 x 5. 875 x 5. 375 inches. Open doors in small rooms for adequate distribution of heat and moisture; Use with UL listed Supurr-Flex clothes dryer transition duct not included.Adjustable flap deflects heat and humidity inside during cold weather and deflects them outside during warm weather. Saves energy and money; Clean filter screen after each use for optimal performance and safety.
More information #ad
Save the heat from your clothes dryer and divert it into your home with our Extra Heat Dryer Saver; Accommodates 4” diameter dryer ducts. Do not vent gas clothes dryers into bathrooms or bedrooms; Some building codes may restrict the use of this product, always check the local codes in your area.Brand | Deflecto #ad |
Manufacturer | Deflecto #ad |
Height | 6 Inches |
Length | 8 Inches |
Weight | 0.81 Pounds |
Width | 5.25 Inches |
Part Number | LAM1700 |
Model | EX12 |
Warranty | AS LISTED |
More information #ad
5. HomeAire
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Spruce Automatic Clothes Dryer Exhaust Duct Power Ventilator Booster Fan
#adHomeAire #ad - C22. 2 no. 113. For 4" duct, 14-20watts. Conforms to ul std. Increases airflow/efficiency of duct run. Rb110 fan specifications: 120v, 60hz, class F Insulation, 1.More information #ad
0 amps max, Continuous Duty. 507 certified to CAN/CSA STD. Features an energy Star Rated RB110 Inline Fan. Rb110 fan is etl listed. Rb110 cfm @ 0" wc = 121, 02" wc = 100, 05" wc = 68, 075" wc = 20 .Brand | HomeAire #ad |
Manufacturer | HomeAire #ad |
Part Number | SDB110P |
Model | SDB110P |
More information #ad
6. TEAIERXY
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TEAIERXY 4 Inch 8ft Dryer Vent Hose,Flexible Insulated Air Ducting,Vent Hose PVC Aluminum Foil with 2 Clamps for HVAC VentilationGrey
#adTEAIERXY #ad - Wide application:the dryer vent hose is applicable for HAVC ventilation systems, inline duct fan, dryer, vent exhaust and carbon filter. Six-layer thickness:the dryer vent hose is made of 6 layers thickness2 Aluminum Foil +2 PET +Steel wire+ PVC, The hose steel wire diameter is 1mm prevent deformation.The pvc film help to be light-proof, noise reduction and Insulation. Ducting parameters:teaierxy 4 inch dryer vent can be 360° and freely stretched as well without deformation,the temperature range is from -30 degree to 150 degree.
More information #ad
Easy to install:flexible and simple to install the dryer vent hose. Teaierxy supply two clamps to Fix the dryer vent hose. The dryer vent hose can be cut to the required length. Dimensions: 4 inch x 8 feet;4 inch x 16 feet. Color:white, black, grey.Brand | TEAIERXY #ad |
Manufacturer | TEAIERXY #ad |
More information #ad
7. MyLifeUNIT
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Duct Splitter for Exhaust Fan Dryer Vent Hose, 4 Inch Dia. Y Shape, MyLifeUNIT 3 Way Duct Connector
#adMyLifeUNIT #ad - At the same time, it can discharge air from each part of the ventilation project. With the dryer vent connector can be connected to exhaust fans, dryer vent covers and vent seals. Dryer vent hose has a diameter of 3.7 inches 95 mm per interface, suitable for hoses of 4 inches 100 mm. Finally, install the clamp and tighten the screw. It is small in size, so it doesn't take up space. Wipe the tee when using it, then dock it with the hose and fix it with aluminum foil tape.
More information #ad
Made of premium abs plastic, good toughness and easy processing, no heavy metals. Don't worry about leaking air after installation. The interior of the duct splitter is smooth, and its reasonable curvature greatly reduces the wind resistance. It can be used outdoors and indoors, it is a material with high strength, even if it is exposed to the sun and rain. The dryer duct connector is seamlessly connected to achieve a good leakproof effect. The duct connector is a three-hole connector with two branches.
Brand | MyLifeUNIT #ad |
Manufacturer | MyLifeUNIT #ad |
Height | 3.77 Inches |
Length | 6.96 Inches |
Weight | 0.24 Pounds |
Width | 6.18 Inches |
Part Number | KT18XH072 |
Model | KT18XH072-A |
More information #ad
8. Repa Market
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Inline Extractor Fan Vent Back Draught Shutter 4'' Inch, Backdraft Damper Dryer Vent Hose, Back Draft Blocker
#adRepa Market #ad - Compatible with diameter 4 Inch. White plastic extractor fan backdraught Shutter - Male Spigot - External diameter is ~ 124mm. Comes with balanced damper fully assembled, noises, stops unpleasant odours, or draughts flowing back through your duct.This backdraught shutter can be used as a part of a long duct run for a variety of purposes including whole house ventilation, HVAC, air conditioning, positive pressure, Tumble Dryer Venting, passive stack vent, and Heat Recovery Systems.
More information #ad
Easy to dIY! Perfectly suited for ducting your bathroom or kitchen extractor fan, or Cooker Hood, In-Line Extract Fans, Hydroponics, Prevent cold air from entering your home through the dryer vent with our inline dryer vent draft blocker.Brand | Repa Market #ad |
Manufacturer | Repa Market #ad |
Height | 2.44 Inches |
Length | 3.94 Inches |
Width | 3.94 Inches |
More information #ad
9. VIWINVELA
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VIWINVELA 3 IN 1 Indoor Dryer Vent Kit Filter Bucket for Electric Dryer with 4-Inch by 5-Feet Proflex Duct Silver
#adVIWINVELA #ad - Multiple package for you to choose from: ①dryer vent kit without duct; ②dryer vent kit with 5-feet DOUBLE LAYER WHITE duct; ③dryer vent kit with 5-feet SLIVER duct.3 layer filtration - ①water filter; ②iron mesh filter; ③high temperature resistant lint filter. Safety for indoor dryer venting, ideal for apartments, condominiums and RVs.
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Quick and easy to install, please note that when you snap the hose to the filter bucket and the dryer it may be a little laborious, this design makes the connection more stronger. This dryer vent filter is detachable and can be reused after cleaning.Brand | VIWINVELA #ad |
Manufacturer | VIWINVELA #ad |
Part Number | IDV-SV |
More information #ad
10. HYDROWE
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HYDROWE Dryer Vent Hose Flexible 4 Inch 8 Feet PVC Aluminum Foil Ducting Insulated Dryer Vent Hose for HVAC Ventilation with 2 Clamps 4in 8ft
#adHYDROWE #ad - Three-layer thickness:aluminum foil + PET + PVC. Excellent quality: double thickened aluminum foil, anti-leakage, more durable, polyester film and steel wire, tear and high temperature resistant. Application range:mainly used in HVAC systems, dryers, bathrooms, kitchen range hoods, planting tents and hydroponic chambers.More information #ad
Thermal endurance: temperature endurance range from 0 ~ 185°F -18℃ ~ 85℃. Easy installation: no need special tools for cutting and it is easy to connect. 4 inch flexible ducting. You can install by yourself to reduce labor costs.Brand | HYDROWE #ad |
Manufacturer | HYDROWE #ad |
Height | 6.3 Inches |
Length | 3.94 Inches |
Weight | 0.8 Pounds |
Width | 3.94 Inches |
More information #ad