Carbon filters

Take the smell out.

Activated carbon strips odour out of extracted air. Bed depth and body length decide how much air a filter can clean, so match the rating to the fan rather than picking on duct size alone.

Nothing matches all of those filters.

Long-life filters

Deeper carbon bed, for bigger rooms

CarboAir 60 Carbon Filters – Strong Odour Control

  • Carbon bed depth 60mm, coarse high quality granular carbon
  • 6" (150mm) x 660mm 1350 m3/h
  • 8" (200mm) x 660mm 1700 m3/h
  • 10" (250mm) x 660mm 2000 m3/h
£133.45

Phresh Professional Carbon Filters – Odour Control

  • Carbon type RC-48 Australian activated carbon
  • Iodine number guaranteed 1050 mg/g
  • Housing aluminium tops and bases, approx. half the weight...
  • Typical lifespan around 2 years in normal use
£48.95

Can-Lite Carbon Filter – Grow Room Odour Control

  • Carbon 100% Australian granulated activated carbon
  • Airflow range 600 to 4,500 m3/h across the eight sizes
  • Sizes available 8, on 6", 8", 10" and 12" fla...
  • Open area 51% open perforation
£84.95

Can-Lite XL Carbon Filter – Deep-Bed Activated Carbon Filter

  • Carbon virgin activated Australian RC lightweight granul...
  • Carbon bed depth 65mm (XL)
  • Construction packed-bed design
  • Service life approx. 18 months (humidity and odour load depend...
£269.99

Can-Lite Pre-Filter Sleeve – For Can-Lite Carbon Filters

  • Type Replacement pre-filter sleeve
  • Material Non-woven filtration fabric
  • Fits Can-Lite carbon filters, matched by airflow rating
  • Ratings available 2500, 3500 and 4500 m³/hr
£19.95

CarboAir 75 Carbon Filter – High VOC Odour Control

  • Carbon bed depth 75mm
  • Body length 1m (1000mm)
  • Carbon type Virgin activated granular carbon
  • Flange sizes 315mm (12") and 355mm (14")
£414.95

CarboAir 100 Carbon Filter – 100mm Bed for Large Grow Rooms

  • Carbon bed depth 100mm virgin activated granular carbon
  • 10" x 660mm 3800m3/h, 28.35kg, 48 x 49 x 75cm
  • 10" x 1000mm 5800m3/h, 45.5kg, 48 x 49 x 106cm
  • 12" x 660mm 4250m3/h, 33.05kg, 54 x 54 x 75cm
£261.95

Tent and small-room filters

Lighter bodies from 100mm up

Rhino Hobby Carbon Filter – RC412 Odour Control

  • Carbon Australian-mined RC412, virgin fine granular acti...
  • Carbon bed depth 30mm
  • Body lightweight aluminium drum with washable pre-filt...
  • Included reversible base and spigot duct, pre-filter sleeve
£30.45

Rhino Pro Carbon Filter – Odour Control for Extractor Fans

  • Carbon Australian-mined RC412 activated carbon
  • Body lightweight aluminium with vortex cone base
  • Airflow range 350 m3/h (100mm x 300mm) up to 3,600 m3/h (315mm ...
  • Size range 4 inch (100mm x 300mm) up to 14 inch (355mm x 100...
£49.49

VIVOSUN AeroZesh Carbon Filter – Grow Tent Odour Control

  • Filter type Activated carbon odour filter with pre-filter
  • Carbon Virgin Australian activated carbon, premium impor...
  • Carbon rating 1050+ RC 48
  • 4in (100mm) 448 m3/h
£64.49

CarboAir 50 Carbon Filter – Grow Room Odour Control

  • Brand CarboAir
  • Model CarboAir 50
  • Carbon bed depth 50mm
  • Carbon type Premium virgin activated granular carbon
£49.49

Rhino Hobby Pre-Filter Sleeve – For Rhino Carbon Filters

  • Brand Rhino
  • Type Carbon Filters
  • Options 7 to choose from
  • Price from £6.45
  • Availability In stock
£6.45

Mammoth Lite Carbon Filter – Grow Room Odour Control

  • Brand Mammoth
  • Range Mammoth Lite carbon filters
  • Carbon bed depth 38mm
  • Carbon type RC 48 Australian activated carbon
£112.95

Kits, stands and pre-filters

The full range

AC Infinity Duct Air Filter Box – Inline Intake Filtration

£106.99 £109.00

RAM Pro Active Carbon Filter – Grow Tent Odour Control

£27.95

RAM AirTECH MIDI Carbon Filter – Inline Charcoal Filter

£121.95

RAM AirTECH LITE Carbon Filter – For Grow Tents

£29.90

RAM AirTECH HEAVY Carbon Filter – For Grow Room Setups

£173.95

Fox Pro Premium Carbon Filter – For Large Grow Rooms

£199.95

Fox Carbon Filter – For Grow Tents and Grow Rooms

£34.95

Cali Pro Carbon Filter – For Grow Tents

£194.95

Secret Jardin DF16 Carbon Filter – For 6 Inch Extractor Fans

£44.49

Can In-Line Carbon Filter – Charcoal Filter for Grow Tents

£144.99

Can FV Intake Filterbox – Fleece Pre-Filter for Dust

£62.99

Mammoth Carbon Filter – For Grow Tent Setup

£44.90 £50.99

Carbon filters for grow tents and rooms

A carbon filter takes the smell out of the air before it leaves the tent. It hangs inside, first in the chain, with the extractor fan pulling air through it, so everything that leaves has passed through the carbon. If a tent still smells with a good fan running, the filter is usually too small or too old.

The range runs from 4" (100mm) to 14" (355mm). RAM AirTECH LITE and Rhino Hobby are sensible first filters for 4" to 8" tents. Rhino Pro, Phresh Professional, Mammoth and the CarboAir 50 and 60 carry deeper carbon beds for longer life. For big rooms, Can-Lite, Can-Lite XL, Fox Pro and the CarboAir 75 and 100 run from 10" to 14", with the largest sizes rated past 3,000 m³/h. The Can FV Filterbox and AC Infinity Duct Air Filter Box do the opposite job, cleaning dust out of the air coming in.

Matching a filter to your fan

Check two things. The filter's flange should match the fan's diameter, 6" to a 6" fan, with no reducer in between. And its rated airflow should be at or above the fan's, because a filter that cannot pass the air chokes the fan, makes it louder and lets smell through. Many come in a short and a long body on the same flange; the longer one holds more carbon and lasts longer. A pre-filter sleeve (Rhino and Can-Lite both make one) keeps dust off the carbon.

Our fan and filter sizing guide gives the airflow for each tent size, and the ducting and noise guide covers the run in between. Starting from scratch? Extraction filter kits pair fan, filter and ducting for you. Free Express Delivery over £60, or collect in Wembley.