Carbon filters

Carbon impregnated bag filters

A G4 bag filter with synthetic media coated in powdered activated carbon, a drop-in replacement for an existing bag filter where some odour and fume reduction is needed.

  • G4
  • ISO Coarse 60%
  • 20 or 25mm frame
Carbon impregnated bag filter with charcoal grey pockets in a metal header frame

Filter grade

G4 / ISO Coarse 60%

Technical specificationCarbon impregnated bag
Carbon impregnated bag filters technical specification
Particulate gradeG4 (ISO Coarse 60%)
Filter roleLow-level odour reduction in bag housings
CarbonPowdered activated carbon coating
MediaCarbon-coated synthetic pockets
FrameMetal, 20mm or 25mm
DepthsTo suit housing
SizesNon-standard sizes made to order
TestingTested to ISO 16890 and EN 779:2012

Standard sizes

Common sizes

Nominal imperial sizes with their actual metric face dimensions. Other sizes are manufactured to order.

Carbon impregnated bag filters common sizes
Nominal (inches)Actual (mm)
24 × 24592 × 592
24 × 20592 × 492
24 × 12592 × 287

Product features

Construction and performance

  • Helps with low, non-critical odour problems such as supply air drawn from busy roads, car parks or under flight paths.
  • Synthetic media coated in highly active powdered activated carbon, housed in a metal frame.
  • Can replace any existing bag filter where some odour reduction and fume adsorption is wanted.
  • Available with a 20mm or 25mm frame.
  • Non-standard sizes manufactured to order.
  • Tested to ISO 16890 and EN 779:2012.

Key benefits

  • The carbon particles adsorb low-level gaseous contaminants, removing unpleasant odours and greatly improving indoor air quality.
  • High dust holding capacity for good particulate filtration alongside odour removal.

Typical applications

  • Supply air near busy roads
  • Buildings beside car parks
  • Sites under flight paths
  • Air handling units
  • Offices
  • General HVAC

Talk to the Maxi team

Interested in carbon impregnated bag filters?

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Compare the range

How Carbon impregnated bag compares with other carbon filters

Carbon filters types compared
SpecificationCarbon impregnated pleated panelCarbon impregnated bagCarbon panelDiscarbCarbon rigid
Particulate gradeG4 (ISO Coarse 85%)G4 (ISO Coarse 60%)Pre-filter requiredPre-filter requiredM6 (ISO ePM10 65%)
CarbonPowdered activated carbon coatingPowdered activated carbon coatingBonded or loose fill activated carbonBonded or loose fill, 18kg – 67kgCarbon synthetic minipleat
Filter classLow-level odourLow-level odour50% CTC50% CTC65% CTC
FrameCard case (galvanised steel option)Metal, 20mm or 25mmGalvanised steelSealed case, no bypassABS moulded plastic
Depths22mm, 47mm or 96mmTo suit housing12mm, 20mm, 45mm, 95mm or 150mm197mm, 292mm, 397mm, 440mm or 597mm292mm
Best forLow-level supply air odoursOdour reduction in bag housingsGeneral odour and fume removalHeavy odour and gas loadsCombined particle and odour control

FAQs

Carbon impregnated bag filters: frequently asked questions

Carbon Impregnated Bag Filters combine particulate filtration with activated carbon media to help reduce odours, fumes, and airborne contaminants in ventilation systems.

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Make an enquiry about Carbon Impregnated Bag Filters

Simply fill in the form below to make your enquiry and one of the Maxi team will get back to you as soon as possible.

Technical help without the hard sell

Need carbon impregnated bag filters?

Send the face size, depth, frame and quantity, plus the odour or gas you need to remove, and Maxi will confirm the right carbon filter and loading.