Top 10 4 Inch Duct Fan – Patio, Lawn & Garden

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1. VTRONIC

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Exhaust Fan Vtronic 4" Inline Duct Fan Pre-Wired, 165 CFM Speed Controllable Ventilation Fan for Grow Tents/Hydroponics/Heating Cooling Air Booster Smoke Moving

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VTRONIC #ad - High air pressure & high airflow Thanks to unique pressurized fluid power blades design can support high airflow and air pressure at the same time. What you get:1* 4'' mixed flow duct fan, 4*screws, 4*plastic wedge 1*instruction manual and 12 months warranty. Flame resistant pp material High impact corrosion resistant & flameproof polypropylene casing for heavy duty applications. Easy to install mounting bracket & buckle designed with rubber gasket ensure air tight and vibration-free connection. More than 50, 000 hrs life adopting Japan NMB ball bearings power mixed-flow impellers well.
BrandVTRONIC #ad
ManufacturerVTRONIC #ad
Height8.27 Inches
Length11.97 Inches
Width9.45 Inches

2. Genesis

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Ideal For The Home, Office, More Black, Dorm, Genesis 6-Inch Clip Convertible Table-Top & Clip Fan Two Quiet Speeds

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Genesis #ad - Adjustable head: customize the direction of airflow and cooling with the adjustable head for times when you need to move around the room or to accommodate more than one person. Easy to use: this fan is easy to adjust.

Sturdy design: the strong & sturdy grip clamp keeps this fan firmly in place, which ensures that airflow is being directed to the desired location & doesn't slip or fall. Dual features: this fan conveniently converts from a clip on fan to a table top fan so you can enjoy its features at your desk or from any other preferred angle in your space. To switch from tabletop to clip on and back, simply loosen the butterfly screw on the fan head and attach the base of your preference. Two quiet fan speeds: want to cool down without the pesky background noise? Enjoy two quiet speeds to suit your preference without disrupting family, roommates, or your sleep.
BrandGenesis #ad
ManufacturerAvalon #ad
Height10 Inches
Length5 Inches
Width6 Inches
Part NumberA1CLIPFANBLACK
ModelA1CLIPFANBLACK

3. VIVOSUN

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VIVOSUN 4 Inch 203 CFM Inline Duct Fan Vent Blower Ventilation Fan for Grow Tent ETL Certified

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VIVOSUN #ad - Moves air through your target location efficiently for optimal ventilation. Versatile applications: ideal for cooling lighting fixtures or controlling hot and humid conditions in grow tents/rooms.

High tech design: the aerodynamically designed centrifugal impeller of this unit delivers strong air flow with a disproportionately low sound profile. Powerful air flow: heavy hitting blower with a fan speed of 2500 RPM for an air flow of 203 CFM. Notice: Without speed controller. Runs smooth and quiet: Powerful fan puts out only 49 dB noise level. Tight, precise construction eliminates rattling and reduces wear and tear to give the element a long life. Durable build: galvanized steel parts come factory painted to resist atmospheric corrosion from humidity.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Part Number306301-4

4. VIVOSUN

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VIVOSUN 4 Inch 203 CFM Inline Duct Fan with 4"x 14" Carbon Filter Odor Control with Australia Virgin Charcoal

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VIVOSUN #ad - Effective odor control: the carbon filter eliminates some of the most undesirable odors, pungent smell and particulates from indoor grow tent, hydroponics grow room.

Moves air through your target location efficiently for optimal ventilation. Powerful air flow fan: heavy hitting blower with a fan speed of 2500 RPM; Puts out only 49 dB noise level. Superior carbon filter: 1050+ rc 48 australian Virgin Charcoal Bed. Versatile applications: Kitchens, Bathrooms, Grow Tents, Grow Rooms, Greenhouses, etc. Free pre-filter incleded: We recommend replace the pre-filter every 6 months or after completion of each grow cycle. Dimensions: 4" x 14".
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

5. VIVOSUN

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VIVOSUN 4 Inch Noise Reducer Silencer for Inline Duct Fan

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VIVOSUN #ad - Specially designed open cell foam with egg crate pattern is good for superior sound absorption. Stop the spread of sound wave and allow air flow to get through the ducting. Easy to connect to the air power equipment. Perfect for reducing noise from fans and carbon filter systems. Commercial grade neoprene foam decreases fan noise by up to 50%.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

6. Guardian Technologies

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Eliminates Germs, Germ Guardian True HEPA Filter Air Purifier with UV Light Sanitizer, Dust Pet Dander, Quiet 22 inch 4-in-1 Air Purifier for Home AC4825E, Smoke, Pollen, Mold Odors, Filters Allergies

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Guardian Technologies #ad - Reduces odors activated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes, and more. Bulb wattage is 55W. Genuine replacements only use genuine germguardian replacement parts to maintain performance. Replacements replace the filter every 6 to 8 months and the uv c bulb every 10 to 12 months; filters: germ guardian filter b model flt4825 or a 4 pack of germ guardian carbon filters model flt22cb4; uv c bulb: model lb4000 Room size: 22 inch purifier filters air 4x per hour at max speed in medium to large rooms up to 167 sq.

Traps allergens pre filter traps dust, pet hair, and other large particles while extending the life of the HEPA filter. 4-in-1 air purifier for home : true hepa air filter reduces up to 99. 97% of harmful germs, pollen, dust, pet dander, mold spores, and other allergens as small as .3 microns from the air.

Quiet operation the lowest setting can be used as gentle white noise at night for a quiet, restful sleep. Settings choose between 3 speed settings and an optional uv c light. Aham verified & energy star certified this air purifier was rated for its ability to filter tobacco smoke, dust, and pollen from rooms and be energy star certified and carb compliant. Kills germs uv-c light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds. Feet; cadr rating: dust 118 pollen 125 and smoke 108.
BrandGuardian Technologies #ad
ManufacturerGuardian Technologies #ad
Height22 Inches
Length9 Inches
Weight7 Pounds
Width5.5 Inches
Part NumberAC4825E
ModelAC4825E
Warranty3 years

7. MyLifeUNIT

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4 Inch Dia. Y Shape, Duct Splitter for Exhaust Fan Dryer Vent Hose, MyLifeUNIT 3 Way Duct Connector

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MyLifeUNIT #ad - The duct connector is a three-hole connector with two branches. Made of high quality abs plastic, with the features of environmentally friendly, good toughness and easy processing. Don't worry about leaking air after installation.

At the same time, it can discharge air from each part in the ventilation project. The interior of the duct splitter is smooth, and its reasonable curvature greatly reduces the wind resistance. Wipe the tee when using it, install the clamp and tighten the screw. The dryer duct connector is seamlessly connected to achieve a good leakproof effect. Finally, suitable for hoses of 100 mm 4 Inch. It can be used outdoors and indoors, it is a material with high strength, even if it is exposed to the sun and rain.

Measures it has a diameter of 95 mm 3. 7 inch per interface, then dock it with the hose and fix it with aluminum foil tape. It is free of heavy metals, safe and non-toxic. With the dryer vent hose it can be connected to exhaust fans, dryer vent covers and vent seals. It is small in size, so it doesn't take up space.
BrandMyLifeUNIT #ad
ManufacturerMyLifeUNIT #ad
Height3.74 Inches
Length5.91 Inches
Width5.91 Inches
Part NumberKT18XH072
ModelKT18XH072-A

8. VIVOSUN

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VIVOSUN Variable Speed Controller Cordless Vent Blower Speed Adjuster for Inline Duct Exhaust Fan

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VIVOSUN #ad - Save energy and control the noise levels of your fans. Automatically protects against fan motor burnout; grounded plug for safe use. Note:don't use it on brushless type motors. Easily adjust the speed of inline duct fans to your requirement. Simple box design to stay out of the way and keep cords tangle-free.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

9. Genesis

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Office, More White, Dorm, Genesis 6-Inch Clip Convertible Table-Top & Clip Fan Two Quiet Speeds, Ideal For The Home

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Genesis #ad - Easy to use: this fan is easy to adjust. To switch from tabletop to clip on and back, simply loosen the butterfly screw on the fan head and attach the base of your preference. Adjustable head: customize the direction of airflow and cooling with the adjustable head for times when you need to move around the room or to accommodate more than one person.

Sturdy design: the strong & sturdy grip clamp keeps this fan firmly in place, which ensures that airflow is being directed to the desired location & doesn’t slip or fall. Dual features: this fan conveniently converts from a clip on fan to a table top fan so you can enjoy its features at your desk or from any other preferred angle in your space. Two quiet fan speeds: want to cool down without the pesky background noise? Enjoy two quiet speeds to suit your preference without disrupting family, roommates, or your sleep.
BrandGenesis #ad
ManufacturerAvalon #ad
Height10 Inches
Length5 Inches
Weight2 Pounds
Width6 Inches
Part NumberA1CLIPFANWHITE
ModelA1CLIPFANWHITE

10. AmazonCommercial

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AmazonCommercial 4-Inch Table Fan with Power Adapter and USB Cable

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AmazonCommercial #ad - Powered with corded ac power supply or USB connector via laptops, computers, or portable adapters. Ideal for desk or table tops, cubicles, offices, work stations, counters, and more. Durable metal construction and fan blades; reliable non-slip base. 360 degree tilt mobility for directing air flow. 4 inch metal table top fan for circulating air in small spaces.
BrandAmazonCommercial #ad
ManufacturerAmazonCommercial #ad
Height5.98 Inches
Length6.02 Inches
Width3.35 Inches
Part NumberDC4-3A
ModelDC4-3A