Search  for anything...

MELONFARM 4 Inch Air Carbon Filter Smelliness Control with Australia Virgin Charcoal, Odor Removal Carbon Filter for Grow Tent, Inline Fan, Hydroponics, Pre-Filter Included, Insulated Flange 4" x 11"

  • Based on 249 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $6 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Jul 24 – Jul 25
Order within 19 hours and 35 minutes
Available payment plans shown during checkout

Size: 4“


Features

  • Widely Applicable: This carbon filter odor control can be used as an intake or exhaust filter in various settings, providing two-way filtration, it is suitable for inline duct fans, grow tent fans, closets, storage rooms, kitchens, bathrooms, basements. Size: 4'' flange duct x 11'' length. Package Included: 4'' carbon filter 1, pre-filter 1.

Description

The air carbon filter is designed with high-quality Australian granular activated carbon to provide you with excellent carbon porosity, it is not only suitable for odor control and purification of the air in the grow tent/room, but also can absorb odors produced by pets, smoke, cooking fumes, so that you can get clean and fresh air. Product name: Air carbon filter smelliness control Product material: activated carbon, galvanized steel wire. Size: 4'' flange duct x 12'' length. Product color: silver. Package Included: 4'' Carbon Filter × 1, Pre-Filter × 1. Features: 1. The carbon filter for grow tent has premium Australian virgin charcoal bed, rated at 1200+ IAV, providing 100% filtered airflow. 38mm thick charcoal bed ensures higher absorption rate and longer service life. 2. Insulated flange, honeycomb structure, galvanized steel mesh, conical inner base. Reusable carbon filter, no need to replace the entire filter, saving time and cost. 3. Carbon filter odor control can be used as an intake or exhaust filter in various settings, such as inline fans and duct fans, intake and exhaust fans, air exchange fans, ventilation duct systems.

Brand Name: ‎MELONFARM


Model Info: ‎MFACFILTR4


Item Weight: ‎5.99 pounds


Product Dimensions: ‎6.93 x 6.93 x 13.78 inches


Country of Origin: ‎China


Item model number: ‎MFACFILTR4


Part Number: ‎MFACFILTR4


Color: ‎BLACK


Material Type: ‎Carbon


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: June 15, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 24 – Jul 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Its cheap. It does work.
Size: 4“
It's cheap. It works. It's made well enough and doesn't weigh too much either. These cheap carbon filters usually last me about a year or so, running 24/7, at half to full blast the entire time.
Reviewed in the United States on July 6, 2025 by Eric M.

  • Works well on my laser engraver. Really gets rid of the smell.
Size: 4“
Bought to use on my laser engraver so i can have the window open. So far its working great! Cant smell anything more than i did with it vented out the window using a dryer vent. Infact it might even smell less. So far im engraving coated stainless flasks. Havebt tried it with cutting or engraving wood. Kinda curious to see how well it will work or not. Works extremely well and i cant imagine paying nearly double the price would get any better performace. ... show more
Reviewed in the United States on June 9, 2025 by Jonathan C.

  • It does what it's supposed to do at a good price
Size: 4“
It works great for keeping the odor under control
Reviewed in the United States on June 19, 2025 by Mark kohlhofer

  • Good filter
Size: 4“
Works great as a filter, but it has an opening at the end of the interior screen that allows the charcoal to fall out if tipping the filter any direction but with the flange up. Had to seal it with duct tape.
Reviewed in the United States on April 2, 2025 by Mathew T Smith

  • Pretty impressive little filter
Size: 4“
So far seems good. I don’t even need to use ducking with this. I have it connected directly to the in-line fan and this just sits right on top of the tent. My set up is so small and this is such lightweight. It works great. It doesn’t prevent airflow issues. It doesn’t stop the suction from the exhaust fan. The degree of pressure that comes out is the same. It’s just filtered which is ideal for gardening and I was surprised that the function for how inexpensive this was I definitely recommend it. ... show more
Reviewed in the United States on April 11, 2025 by greg

  • Odor
Size: 4“
Build quality equal to ac infinity filter, performed the same, but not good enough for eliminating odor at various speed settings. Going back to the canfilters
Reviewed in the United States on May 6, 2025 by Taylor manning

  • very nice... love explosion
Size: 4“
great product... would never ask for a refund... if that ever happend/s it must've been a glitch in amazon's system
Reviewed in the United States on April 19, 2025 by Aaron Cox

  • No good
Size: 4“
Poor quality materials, poorly packed for shipping, item was heavily damaged. I reached out to the vendor and the email was returned because they listed a fake address. UPDATE: had to return the first busted up damaged, dusty unusable filter and they sent another dented up, damaged filter but this one was put in an extra box to try and protect it but There was damage on the original packaging and not the Amazon box, so someone put a damaged filter into a Amazon box trying to hide the same issues. These filters are DIRTY, my home is covered in carbon. avoid these filters and this seller at all costs. Terrible experience, horrible customer service, poor quality products and shipping practices. ... show more
Reviewed in the United States on January 22, 2025 by Edward S. Hands Edward S. Hands

Can't find a product?

Find it on Amazon first, then paste the link below.