4 inch fan and carbon filter comparison - September 2026

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Last updated on 08.09.2026

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VIVOSUN Inline Duct Fan 4 Inch 190 CFM with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting, Temperature Humidity Monitor for Grow Tent, Greenhouse Ventilation

VIVOSUN

23% off

free shipping

To the product (1 offer)

9,9

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AC Infinity Air Carbon Filter 100mm with Premium Australian Virgin | Charcoal, for Inline Duct Fan, Odor Control, Hydroponics, Grow Rooms, 4-Inch

AC Infinity

free shipping

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9,8

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SPIDER FARMER 4" Air Duct Fan with Carbon Filter Combo Kit Hydroponic Grow Tent Ventilation System

SPIDER FARMER

free shipping

To the product (1 offer)

9,6

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MARS HYDRO 4 Inch Inline Fan and Filter with Temperature and Humidity Controller, Carbon Filter, 33ft Length Flex ducting, 3 Duct Clamps

MARS HYDRO

free shipping

To the product (1 offer)

9,6

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Sunstream 4 Inch 300 CFM Inline Fan 4 Inch Carbon Filter and 25 Feet 7.6M Ducting Combo All-In-One Ventilation Kit for Grow Tent

SunStream

free shipping

To the product (1 offer)

9,5

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BLACK ORCHID 4 Inch Grow Room Extractor Fan, Mixed-Flow | 100mm Duct Fit, Supplied With UK Plug And Lead For Quiet, Straightforward Hydroponic Ventilation.

BLACK ORCHID

free shipping

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9,4

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Weiworld 3-Layer Purification Filter Box 4" with High Efficacy Hepa and Carbon Filter, Fit 4 Inch Inline Duct Fans for Fresh Air Intake and Ventilation System

Weiworld

free shipping

To the product (1 offer)

9,4

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Hydroplanet™ 4-inch CFM 210 Inline Fan built-in speed controller Carbon Air Filter and 25-feet Ducting Combo Kit (4-inch kit)

HYDRO PLANET

free shipping

To the product (1 offer)

9,3

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Pro Hobby Rhino Carbon Air Fan Filter Hydroponics Grow Odour 4" 5" 6" 8" 10" 12" (Pro 4" 100m - 11.8" 300m)

Pro Hobby

free shipping

To the product (1 offer)

9,3

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ZERO feel the dream 4 Inch Inline Fan and Carbon Filter Combo, Exhaust Fan with Speed Control, Humidity and Temperature Sensor, Hydroponics Grow Tent Ventilation Kit

ZERO feel the dream

free shipping

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9,3

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Aygrochy 4 Inch Air Carbon Filter, Air Filter, with Premium Australian Virgin Charcoal, for Inline Duct Fan, Odor Control, Hydroponics, Grow Rooms

Aygrochy

£ 39.99 free shipping

To the product (1 offer)

HYDROWE Air Carbon Filter with Built-in Fan, 4 Inch, Australian Virgin Charcoal, Carbon Filter for Grow Tent, Hydroponics, with Speed Control, Prefilter and Hanging Ropes

【Superior Performance】: Our air carbon filter is crafted with advanced technology to quickly and effectively absorb a wide range of odors. Whether it's the pungent smell in your growing space, pet odors, or lingering cooking and smoke fumes, it purifies the air and provides you with a fresh and pleasant environment.

£ 63.39 free shipping

To the product (1 offer)

GOTOTOP Carbon Filters, 4 inch Stainless Steel Carbon Filters Activated Carbon Filter Air Carbon Filter Hydroponics Grow Room Tent Fan Filter Activated Charcoal Odour Smell Removal

GOTOTOP

£ 45.47 free shipping

To the product (2 offers)

Rhino Twin Speed Fan and Carbon Filter Kit 100mm/4inch - Combi Ducting

Rhino

£ 168.18 free shipping

To the product (1 offer)

MELONFARM Air Filtration Kit, 4" 190 CFM Inline Duct Fan with Speed Controller, 12" High Carbon Filter, 16.4 Ft Ducting & Rubber Coupler, Air Cooling and Filtration Kit for Grow Tent, Hydroponics

Excellent Odor Control: The air carbon filter is made of premium RC 412 Australian virgin charcoal with an IAV of 1200+, which has a higher absorption rate and practicality, effectively eliminating odors and chemicals in grow tents and hydroponic rooms, indoor grow tents, bathrooms, basements and kitchens.

£ 176.43 free shipping

To the product (1 offer)

AC Infinity Air Filtration Kit 100mm, CLOUDLINE LITE Inline Fan and Carbon Filter Combo, Cooling and Ventilation System for Grow Tents, Hydroponics, Indoor Gardening, 4-Inch

An air filtration kit with everything you need to cool, ventilate, and control odors in your grow space.

£ 174.32 free shipping

To the product (3 offers)

iPower 4 Inch 195 CFM Inline Fan Ventilation Exhaust Blower, Air Carbon Filter, 8 Feet Flexible Ducting and Rope Hanger for Grow Tent, HVAC Heating Cooling

iPower

£ 91.34 free shipping

To the product (1 offer)

FanGoFast Inline Extractor Fan 100mm/4 inch with Adjustable Speed Controller and UK Plug, Quiet Ventilation Fan for Bathroom, Kitchen, Office, Grow Rooms (Black, 100mm)

FanGoFast

£ 36.46 free shipping

Only:

14hrs

58min

26sec

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Mammoth TT Extraction Kit with Carbon Filter – 4", 5", 6", 8", 10", 12" – Twin Speed Fan + Filter + Ducting for Grow Rooms & Tents – Hydroponic Ventilation & Odour Control (6 Inch Kit)

One Stop Grow Shop

£ 114.99 free shipping

To the product (1 offer)

OVAQUIXI 4 Inch Stainless Steel Carbon Air Filter for House Workshop

[High Efficiency Air Filtration] 55% Open area for increased air

£ 44.32 free shipping

To the product (1 offer)

vanleno 4inch Carbon Filter Odor Control with Australia Virgin Charcoal Two Prefilter 1 Pair Rope Hanger Included for Inline Duct Fan, Grow Tent, Hydroponics, Odor Scrubber

CARBON FILTER SPEC Air Flow: 210CFM; Dimensions: 4" Flange Ducting x 12" Length 1200+ IAV Australian Activated Carbon: One of the world's most absorbent carbon available

£ 42.00 free shipping

To the product (1 offer)

4 Inch Air Carbon Filter, 100mm Activated Australian Charcoal Odour Control Filter with Reversible Flange & Pre-Filter, for Grow Tent, Inline Duct Fan, Hydroponics Ventilation

High-Efficiency Filtration & Odour Elimination: Premium Australian activated charcoal with 38mm thick carbon layer, delivers strong adsorption capacity, effectively removes unwanted odours, airborne impurities and particulates.

£ 36.43 free shipping

To the product (1 offer)

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