carbon filter

  1. W

    Carbon filter exhaust air

    Hey! It feels weird that I can't find any answers to this questions so can anyone please help. I have 370 cubicfeet/10.5 cubicmetres room with air conditioning. I'm placing carbon filter inside the room ofc but can the carbon filter exhaust air come to the same room? Or should it in this case...
  2. kevdogerino

    Controlling smell without tent

    For my indoor DWC grow I'm opting to go no tent. I see most people use carbon filters to deal with the smell. Can these work for open spaces? I expect she'll start gettin smelly soon so I'm wondering what would be the best way to handle it. I'm growing legally in an apartment, I could leave a...
  3. A

    Qustions about Grow Room Setup

    Hello guys, My Grow Room 4m x 3m, 20 plants photoperiod, with 4 different strains. I'll use split AC like this, with 2.5 horsepower I'll make two Carbon Filter DIY inside the room, Like this concept, there are no ducts go outside the room I'll use this tutorial littleloveliesbyallison...
  4. mikaroni

    New grower here! Need help understanding my ventilation system.

    OK, so I have my grow tent and LED light setup. Now I am trying to piece together all I need for my ventilation setup, and I am a bit confused. All of the videos I see online show this: <-ducting <-inline fan (used as exhaust fan) <-ducting <-carbon filter. And that's all they use. So am I...
  5. H

    What size Fan & Filter do i need?

    So i’m looking at getting a Vivosun Grow tent 5x2x6.67 Tent (60”x32”x80”) What size Fan and Carbon filter would i need? Also wanting to get a smaller tent for Seedlings/Clones and Drying (30”x18”x36”) What size Fan and Carbon filter would i need for this one to? I would guess a 4 Inch fan &...
  6. L

    Question about negative air pressure inside grow box

    Okay so i recently got a primaklima 125(5 inch) one speed fan (360m3/h/211CFM) but i found out its way too loud when running at full speed so i got a RPM adjustor and insulated ducting and set it to 70% speed( should be around 250m3/h-150CFM now which is good noise-wise). Okay so now im running...
  7. Dreminen169

    Do I need a intake fan for a 4x4?

    Do you guys think I can get away without putting an intake fan in my 4 x 4 tent? I have a carbon filter attached to an exhaust fan so do you think I can get away without putting an intake fan? Or is it a must in a 4x4. Also if you think I can get away without putting an intake fan in do I have...
  8. V

    CARBON FILTER NECESSARY???

    I live in a legal state w my card. i bought a carbon filter w my grow tent (3ftx3ftx5.5ft) I’m in veg so I don’t hve the filter hooked up right now plus it came a little later etc Got the in-line fan hooked up pushing the air right back into my room simply because I don’t mind the smell, my room...
  9. M

    THE SMELL WHEN GROWING WEED!

    Hi growers, I have a discreet grow currently in flower and the mrs is paranoid about the smell but I keep telling her that we have a carbon filter which scrubs the air so there is virtually no smell so could you growers help me out in putting her mind at rest about the smell situation. thanks...
  10. B

    Is there even a chance of this fan pressing Air through normal Carbon filter?

    Hey guys. Doing a diy grow box, and im using pc fans, but i wanna find an effective way to use a Carbon filter. I bought 3 fans, 2 exhaust and 1 intake. My pc fan: Noctua NF-P12 High pressure, very silent. I was wondering, if this pc fan will even have a chance of pushing through a “normal”...
  11. M

    Help! Grow kits! Is a good idea for a beginner?

    Hello to everyone! I am a beginner in grow generally any kind of plants. I did a great search and I found the following grow kits : https://www.amazon.co.uk/gp/aw/d/B07TZJMYWC/ref=psdcmw_4224845031_t2_B082XFG2ZG https://www.gardeners-corner.com/product/120x120x200-1000w-led-coco-zerum-34l/...
  12. Yesyes3000

    Place to get best bargain on carbon filter ?

    Hello everyone I’m looking to buy a new carbon filter for my setup. I’m starting to notice the smell and I live in a apartment building so I need to fix that. Could people please share there sources for carbon filters ? I’m really looking for links to places that will have a really good deal. I...
  13. Yesyes3000

    Drawback of this carbon filter setup

    Hi all. Was wondering what the drawbacks might be of having carbon filter setup like this picture ? Will it get rid of smell ? Will it help air circulation? Will it effect the filter and fan negativiley ? Thank you for the time. And thoughts Sincerely mr 3000
  14. Yesyes3000

    Drawback of this carbon filter setup

    Hi all. Was wondering what the drawbacks might be of having carbon filter setup like this picture ? Will it get rid of smell ? Will it help air circulation? Will it effect the filter and fan negativiley ? Thank you for the time. And thoughts Sincerely mr 3000
  15. Yesyes3000

    Carbon filter setup

    hello I’m looking for some advice on setting up a Hurricane Inline Fan - 4 Inch and Phresh Filter Lo-Pro 4 in x 20 in. I have a 2.5ftx2.5ft tent. I’m wondering what the most efficient way to set it up to get rid of odor ? In or out of the tent ? Positioning like straight up and down, or...
  16. that1guy1388

    Right size fan/carbon filter?

    So I'm currently coming to an end of the things I need to start my growing experience which would be the fan size and carbon inline filter size to fit needed for odor control. I've done some research and keep coming up confused because I'm getting different cfm's. My tent is currently 5x9x6 (5...
  17. NewbyGrower77

    Negative Pressure Inside Tent - Carbon Filter/ Speed Fan Controller /Wind Burn

    Hello RIU :) I am growing 2x4x5 inside tent 6inch fan...It's a quit pressure and i am noticing wind burns from it (near passive intake holes ) When i half unzip tent its going to ok. It has 2 speed and i already on lowest .. Any suggestions .. PS : I dont wanna put active fan as i concern...
  18. P

    Do carbon filters lower the rooms CO2 levels?

    So I’m considering using a carbon filter on a timer set to switch between on/off every hour to control the humidity in my veg room because I need to use the dehumidifier that was in that room elsewhere. Does anyone know if this will affect the room negatively by lowering the CO2 levels in...
  19. I

    Need some ventilation help/suggestions.

    What’s up everyone? I have some ventilation questions that I need some advice on. I’m not new to growing, just new to a tent setup. Previously, all my grows have been setup in a spare room. With that said, let’s get to the details.. I have a 400w open hood hps that I’ll be using for flower...
  20. Zbud94

    MAX amount of bud drying in a 4x8 grow tent.

    Hey folks wondering what everyone’s guess is on the maximum amount of Cannabis that could be dried in a 4x8x7ft grow tent? This could be 8 tier 2 foot drying racks throughtout the tent or what about a bunch of a trellis netting at different levels ? I want the maximum amount of cannabis...
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