The Best 4 Carbon Filter – 2022

After hours of researching and comparing all models on the market, we find out the Best 4 Carbon Filter of 2022. Check our ranking below.

Our Picks For The Top 4 Carbon Filter


Bestseller No. 1
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
  • TWO PRE-FILTER high-quality material blocks 99% of the particles, effectively preventing the filter from being clogged
  • APPLICATIONS Designed to eliminate odors and chemicals for grow tents and hydroponics room.indoor planting tents, bathrooms, basements, and kitchens
  • PACKAGE INCLUDES: 4inch Carbon Filter ,2 free Pre-Filter , 1 pair rope hanger, heavy-duty stainless steel flanges
Bestseller No. 2
AC Infinity Air Carbon Filter 4" with Premium Australian Virgin Charcoal, for Inline Duct Fan, Odor Control, Hydroponics, Grow Rooms
  • Designed to eliminate odors and chemicals for grow tents and hydroponics room.
  • Features premium-grade Australian charcoal with higher absorption and longer life rating.
  • Contains heavy-duty aluminum flanges, galvanized steel meshing, two hanging straps, and two clothed pre-filters.
  • Enables maximum airflow passthrough for both intake and exhaust configurations.
  • Duct Opening: 4” | Length: 13" | Airflow Rating: 210 CFM | Carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm
Bestseller No. 3
VIVOSUN 4 Inch Air Carbon Filter Smellines Control with Australia Virgin Charcoal for Inline Duct Fan, Grow Tent, Pre-filter Included, Reversible Flange 4" x 14"
  • Premium Australian Carbon: Made of Australian Virgin activated charcoal with high microporosity, the VIVOSUN air carbon filter is designed to trap gas molecules as well as maintain sufficient airflow in ventilation devices for hydroponic systems; The 1050+ RC 48 carbon captures 3 times more air contaminants than average thanks to optimal surface area per carbon particle
  • Excellent Odor Control: The porous activated carbon helps eliminate some of the most undesirable, pungent smells and particulates for indoor grow tents, and hydroponics grow rooms, preventing the gaseous pollutants from invading your bathrooms, basements and kitchens; It also absorbs stinky smells from pets, smokes, cooking fumes, etc
  • Detachable Pre-Filter Cloth: Equipped with a pre-filter cloth that blocks 99% of the particles to prevent the air carbon filter from being clogged and keep it clean; It is recommended to replace the pre-filter every 6 months to protect your filter and ensure well-conditioned use
  • Reversible Flange and Base: Comes with heavy-duty iron flanges that fit exactly right over the ducting; The positions of the iron flange and bottom can be exchanged to reverse the charcoal canister, allowing the filter’s main body to be flipped upside-down for an exhaustive smell filtration and a long service life
  • Versatile Applications: It can be used in conjunction with a 4-inch inline duct fan as an intake or exhaust filter; Perfect for grow tents, grow rooms, basements, garages, kitchens, smoking areas, air-cooled lighting, lower-level floors of double/triple story houses, window to window ventilation applications, or anywhere without a roof/ceiling cavity
SaleBestseller No. 4
VIVOSUN 4 Inch 190 CFM Inline Fan with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting, Temperature Humidity Monitor for Grow Tent Ventilation
  • All-In-One Combo: This inline fan combo includes everything you need to get your ventilation system set up in a grow tent, which is ideal for cooling down heat from lighting fixtures and controlling hot and humid conditions; Additionally it includes a thermometer/hygrometer that gives instant data about the environment condition; The US-Patented rope hangers are also a plus
  • Powerful Inline Fan: The 4-inch inline fan runs at a speed of 2300 RPM and produces an air flow of 190 CFM, with a noise level of just 30 dB the maximum; Durable plastic fan housing and blades deliver great airflow at extremely low noise levels, and the variable speed controller makes it easy for you to adjust the fan speed
  • Premium Carbon Filter: Interior and exterior mesh construction provides 53% open area for free air flow; It is filled with Virgin Australian activated charcoal and the 1050+ RC 48 carbon captures air contaminants effectively; A replaceable pre-filter is included and can be simply wrapped on the canister for protecting the filter from getting clogged
  • High-Quality Air Ducting and Clamps: The ducting is constructed in 3 layers--inner and outer layers are made of heavy-duty aluminum foil that is fire-retardant; The middle adopts PET thermoplastic that protects the ducting from cuts and tear; A pair of stainless-steel clamps is included for helping secure the connection between ducting and inline fan
  • Ultra Reliable & Accurate Thermometer & Hygrometer: The meter is able to reflect temperature and humidity level every 10 seconds, with a wide measurement range of 14℉ to 122℉(-10℃~50℃) for temperature, and 10%-99% for humidity; The temperature discrepancy is limited to ±0.1℉ (±0.1℃), that of humidity is around ±5%
Bestseller No. 5
4 Inch Carbon Filter Inline Fan Duct Filter Odor Control with Activated Charcoal and Rope Hanger for Grow Tent Hydroponics
  • 【EFFECTIVE ODOR CONTROL】This 4 inch carbon filter has inner and outer mesh provides 55% open area allowing in-crease air flow. Designed to eliminate odors and chemicals for grow tents and hydroponics room.
  • 【REVERSIBLE SMELL FILTRATION】The charcoal air filter can be used as both intake filter and exhaust filter. After a period of time use as an intake filter, go on using it as an exhaust filter for filtering air and purifying air.
  • 【DURABLE AIR SCRUBBER】This carbon filter is made of galvanized steel material which is more durable than aluminum and not subjected to any chemical corrosion. It can last long for plants germination, growing, flowering and harvest.
  • 【EASY INSTALLATION】You can insert the filter directly into the duct fan with 4 inch size. Packed with one pair of hangers for easier installation in your grow room. It can also use with 4 inch inline fan, intake and exhaust fans, air exchange fans, ventilation ducts, and other accessories.
  • 【APPLICATIONS】This carbon air filter can be used as intake or exhaust filter in a variety of setups to help you eliminate some of the most undesirable odors, pungent smell and particulates from indoor grow tent, hydroponics grow room.
SaleBestseller No. 6
VIVOSUN Ventilation Kit 4 Inch 190 CFM Inline Fan with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting for Grow Tent
  • Perfect Combination: The VIVOSUN ventilation kit includes a 4-inch 190 CFM inline duct fan, a 4-inch carbon filter and a 8-feet of ducting; This combo is primarily used in various air circulation and ventilation projects to move and transport air; They work together to help you maintain a healthy grow room
  • Excellent Smelliness Control: The porous activated carbon helps eliminate some of the most undesirable, pungent smells and particulates for indoor grow tents, and hydroponics grow rooms, preventing the gaseous pollutants from invading your bathrooms, basements and kitchens; It also absorbs stinky smells from pets, smokes, cooking fumes, etc
  • Premium Material: Made of high-quality aluminum, the ducting is resistant to high-temperature and corrosion-resistant, being able to serve for a long time; Comes with 2 stainless steel clamps that are rustproof, corrosion-resistant, and heavy-duty, ensuring a seamless junction
  • Easy Installation: The inline duct fan is compact and lightweight enough to be installed in areas with little available space; Comes with an installation bracket indicating the direction of the airflow; Removable duct ends with locking tabs for quick removal and easy maintenance; A cord length of 5.9 feet for hassle-free setup
  • Versatile Applications: Suitable for both commercial and residential air duct solutions; Widely used in HVAC applications, bathroom venting, stove exhaust, dryer ventilation, kitchen cooking exhaust, planting room, or greenhouse air circulation, etc.; Also used to cool AV equipment rooms, closets, racks, and cabinets
Bestseller No. 7
LAYOND 4” Carbon Filter Grow Tent Ventilation Kit, 200CFM Super Quiet Inline Fan, Big Capacity Charcoal Filter, Variable Speed Controller, 10ft Ducting and 5ft Power Cord Adaptor
  • ACCESSORIES are INSIDE the unit! Some customers returned the units because they don't know this! 【Easy Install as Exhaust/Intake fan】Place this unit inside the grow tent, it works as a great exhaust fan. Placed outside the grow tent, it can work as a great intake fan. You only need clamp the ducting to the flange and hang the unit casually or simply place it standing on the floor.
  • 【Super Quiet&Efficient】Adopt super quiet DC centrifugal fan, it works smoothly without rattling or buzzing noise, only smooth wind-sound observable. Working with an AC110V-DC24V adaptor, much safer than direct AC110V fans. The powerful and efficient fan is only 30W for 200CFM.
  • 【Great Odor Control Ability】The carbon filter is made of 1050+ Australia Virgin Charcoal which is reputed for its great odor control peroformance. In addtion, the filter mesh adopts Diamond-shape to increase the air-charcoal contact area and this enhances the smells scrubbing ability even more.
  • 【Replacement Carbon Filter】When replacement carbon filter is required, you can easily find it by the ASIN number: B08P1KJBJL, or you can also just use keywords to search on Amazon.
  • 【3Years Warranty】Due to very reliable quality, this item can last over 5years easily and we offer 3years warranty officially under condition of proper use. The accessories such as carbon filter, adaptor, speed controller are not covered by the warranty, but you can easily purchase them when needed.
SaleBestseller No. 8
iPower 4 Inch Air Carbon Filter Indoor Plants Grow Tent Odor Control Scrubber with Australia Activated C for Inline Fan, Prefilter Included, Silver
  • Effective odor control: protects from chemical irritants and eliminates odors from bathrooms, basements and kitchens. Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent.
  • Versatile applications: item can be used as intake or exhaust filter in a variety of setups including use with inline fan and duct fans, intake and exhaust fans, air exchange fans, ventilation ducts, and other accessories.
  • Specs: air flow: 200CFM; size: 4inch; flange ducting: 12inch length. 1050+ IAV Australian RC412 activated carbon: one of the world's most absorbent carbon available.
  • Reversible flange and base: the flange and bottom can be removed to reverse the charcoal canister, allowing the filter body to be flipped upside-down for reversible smell filtration and an extended service life.
  • Pre-filter included: we recommend replace the pre-filter every 6 months to protect your filter.
SaleBestseller No. 9
VIVOSUN 4 Inch 203 CFM Inline Fan with Speed Controller and Leather Sheath, 4 Inch Carbon Filter and 8 Feet of Ducting, Air Filtration Combo for Grow Tent Ventilation
  • Advanced Made Easy: Don’t waste time buying and returning parts that may or may not be compatible or safe to use together; Three-part system includes every part you need to get set up
  • Powerful Inline Fan: Power: 68W; Current: 0.62A; Noise Level: 49 dB; Fan speed: 2500 RPM; 110V/60HZ; ETL recognized components
  • Premium Carbon Filter: Interior and exterior mesh construction provides 53% open area for free air flow; Item comes fully assembled with easy on/off pre-filter and reversible flange
  • Superior Carbon Quality: 1050+ RC 48 Activated Carbon delivers 100% filtered airflow; Dimension:4'' x 14''
  • Sturdy Ducting + 2 Stainless Clamps: Strong, flexible steel wire supports heavy duty triple layer duct walls; PET core is sandwiched in layers of fire-retardant aluminum that can handle temperatures from -22 to 266 Fahrenheit
Bestseller No. 10
VIVOSUN 4 Inch Air Carbon Filter Smelliness Control with Australia Virgin Charcoal for Inline Fan, Grow Tent Smelliness Scrubber, Pre-Filter Included, Reversible Flange 4" x 14", Black
  • Excellent Odor Control: Made of premium RC 412 Australian Virgin charcoal at 1200+ IAV, helps to eliminate pungent smells and chemicals; The 38mm thick charcoal bed with high microporosity ensures its high absorption
  • Unique Design: The dual-sided galvanized steel mesh adopt hexagonal design, which greatly increases the open area and ensures the maximum airflow 264 CFM; The lengthened carbon canister enables a higher filtration rate
  • Versatile Applications: The detachable pre-filter cloth blocks 99% particles to keep the filter clean; Effective to eliminate odors and gaseous compounds for indoor grow tent, hydroponics room, kitchen or basement
  • Reversible Flange and Base: The heavy-duty iron flange and base can be exchanged to reverse the charcoal canister for an exhaustive smell filtration and help to prolong the filter’s service life
  • Compatible Function: It can work with a 4-inch inline duct fan to configure both intake and exhaust ventilation system; Comes with a pair of rope hangers which makes the assembly in grow tent more convenient


How Do You Buy The Best 4 Carbon Filter?


Do you get stressed out thinking about shopping for a great 4 Carbon Filter? Do doubts keep creeping into your mind? We understand because we’ve already gone through the whole process of researching 4 Carbon Filter, which is why we have assembled a comprehensive list of the greatest 4 Carbon Filter available in the current market. We’ve also come up with a list of questions that you probably have yourself.


We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4 Carbon Filter that you consider buying. Your questions might include the following:

  • Is it worth buying an 4 Carbon Filter?
  • What benefits are there with buying an 4 Carbon Filter?
  • What factors deserve consideration when shopping for an effective 4 Carbon Filter?
  • Why is it crucial to invest in any 4 Carbon Filter, much less the best one?
  • Which 4 Carbon Filter are good in the current market?
  • Where can you find information like this about 4 Carbon Filter?

We’re convinced that you likely have far more questions than just these regarding 4 Carbon Filter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.


Potential sources can include buying guides for 4 Carbon Filter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best possible 4 Carbon Filter. Make sure that you are only using trustworthy and credible websites and sources.


We provide an 4 Carbon Filter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4 Carbon Filter currently available on the market.


This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:


  1. Brand Value: Every brand of 4 Carbon Filter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 4 Carbon Filter?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: his simply is how much bang for the buck you get from your 4 Carbon Filter.
  5. Customer Ratings: Number ratings grade 4 Carbon Filter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4 Carbon Filter.
  7. Product Quality: You don’t always get what you pay for with an 4 Carbon Filter, sometimes less, and sometimes more.
  8. Product Reliability: ow sturdy and durable an 4 Carbon Filter is should be an indication of how long it will work out for you. .

We always remember that maintaining 4 Carbon Filter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.


If you think that anything we present here regarding 4 Carbon Filter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here . Or You can read more about us to see our vision.

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