Diesel smell reportedDubai, Sharjah and Ajman

Diesel smell in the UAE? Filter the odour before it reaches your occupants

Odour control media for the AHU and FAHU carbon filters that treat fresh air in hospitals, schools, hotels, offices and residential communities. Supplied from UAE stock.

Medaad extruded activated carbon pellets
Medaad extruded activated carbon pelletsGas phase filtration media · 0.9 to 5.0 mm · Stock in the UAE
  • Hospitals
  • Schools and universities
  • Hotels
  • Offices
  • Residential communities
  • FM and O&M companies

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Tell us about your facility and the odour control carbon you need.

Medaad extruded activated carbon pellets for carbon air filters
UAE stockDelivery to all seven Emirates
Activated carbon filter media

Medaad extruded activated carbon pellets

Extruded activated carbon pellets are the standard media for gas phase filtration in HVAC systems, filling the carbon filter trays, cassettes and adsorber beds used for odour and VOC control. Their uniform size and density give an even packed bed and steady airflow, and their compact form produces little dust during handling and filling.

ApplicationGas phase odour and VOC control in AHUs, FAHUs and air purification units
Pellet diameter
0.9 mm1.5 mm1.8 mm2.0 mm3.0 mm4.0 mm5.0 mmCustom
Iodine number800 to 1200 mg/g
Density430 to 650 kg/m³
Ash content1 to 15 wt%
Moisture as packed1 to 10 wt%
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Facilities that depend on fresh air

Supplying facilities across the UAE

Facilities that run on continuous fresh air cannot simply close the windows to an outdoor smell. Medaad supplies carbon pellets to hospitals, schools, hotels and communities in every sector, and to the facilities management and O&M companies that run them.

DubaiSharjahAjmanAbu DhabiRas Al KhaimahUmm Al QuwainFujairah

Hospitals and clinics

Wards, theatres and waiting areas on continuous fresh air.

Universities and schools

Classrooms, halls and libraries that hold many people for long hours.

Hotels and resorts

Guest rooms, lobbies and restaurants where air is part of the stay.

Offices and towers

Central air handling units serving many floors from one intake.

Shopping malls

Large public spaces with high fresh air demand and long hours.

Residential towers and villas

Fresh air units in towers, ducted systems in villas and compounds.

Government buildings

Ministries, courts, airports and service centres with central plant.

Industrial sites

Control rooms and offices near generators, vehicles or fuel handling.

Why the odour gets inside

Why diesel odour reaches inside your facility

Diesel odour comes from volatile organic compounds (VOCs), mainly hydrocarbon vapours, together with sulphur compounds carried in outdoor air. Whatever their source, once those vapours are in the air around a facility, the fresh air handling unit draws them in through the outdoor air intake and the HVAC system sends them to every room it serves.

The particulate filters in an air handling unit, such as pre filters and bag filters, are made to capture dust and particles. Odour molecules are gases, far smaller than any particle, and pass straight through them.

Activated carbon works on gases through adsorption. Its internal pore structure holds odour and VOC molecules on a very large surface inside the carbon while the air flows on. This is gas phase filtration, also called chemical filtration, and it is the standard approach to odour control in HVAC systems.

Particulate filter

Dust is captured

Diesel odour vapours are too small to be held and continue into the building.

Activated carbon

Odour vapours are adsorbed

Odour and VOC molecules are held in the carbon pores as the air passes through.

How it works

Gas phase odour control inside your AHU or FAHU

An activated carbon stage sits between the pre filter and the fan, so fresh air passes through the pellets before it reaches occupied rooms.

Outdoor air enters

Fresh air carrying the diesel smell is drawn in at the intake.

Pre filter

Dust and particles are captured, keeping the carbon pores clear.

Carbon filter stage

Activated carbon pellets adsorb odour and VOC vapours from the air stream.

Filtered air to rooms

The fan delivers the filtered supply air to occupied spaces.

Outdoor air with diesel vapours passes a pre filter and an activated carbon pellet filter in the air handling unit before reaching occupied rooms Outdoor air diesel odour AHU or FAHU pre filter carbon pellets fan Occupied rooms filtered supply air
Who we supply

For single facilities and whole portfolios

The same activated carbon media serves new odour control stages and the refilling of carbon filter trays and cassettes already installed in the building.

FM and O&M companies

Carbon for every site in your contract portfolio, delivered to each site.

HVAC contractors

Bulk pellets for installing and refilling carbon filter cassettes and odour control stages.

Hospitals, schools and hotels

Supply for the fresh air and air handling units in your own facility.

Filter manufacturers

Pellet media for carbon filters and air purification units.

Diesel odour around your facility?

Request a quotation for activated carbon pellets supplied from UAE stock to all seven Emirates.

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Supply and pricing

What to include in your enquiry

The price depends on pellet size, quantity, packing and delivery location, so each order is quoted individually. These details help our team prepare a quotation.

  1. Facility typeHospital, school, hotel, office, residential community or other
  2. EquipmentFAHU, AHU, or the carbon filter tray or cassette in use
  3. QuantityKilograms, the number and size of filters to fill, or the airflow in m³/h
  4. Pellet sizeYour current pellet diameter, if known
  5. SitesThe Emirates and number of sites for delivery
  6. Your roleFacility owner, FM or O&M company, or HVAC contractor
Questions

Common questions

Does a standard HVAC filter stop diesel smell and odour?

Standard HVAC filters are particulate filters, made to capture dust and particles. Diesel odour comes from gases and vapours, which pass through particulate filters. Gas phase filtration with activated carbon is used for odour control.

What is gas phase filtration?

Gas phase filtration, also called chemical filtration, treats gases and vapours rather than particles. In HVAC systems it is usually a stage of activated carbon in the AHU or FAHU, where odour and VOC molecules are adsorbed onto the carbon as the air passes through.

Why are activated carbon pellets used for odour control filters?

Extruded pellets have a uniform particle size and density, which gives an even packed bed and steady airflow through a filter tray, and their compact form produces little dust during handling.

Can you supply our HVAC or facilities management contractor?

Yes. Medaad supplies building owners, facilities management companies, HVAC contractors and filter manufacturers, and can deliver to the site or to the contractor.

Can you supply several facilities or sites?

Yes. Facilities management and O&M companies can order for several sites at once, with delivery to each site across the seven Emirates.

How is activated carbon for diesel odour control priced?

The price depends on pellet size, quantity, packing and delivery location, so each order is quoted individually. Use the form on this page to request a quotation.

Request a Quotation