FAC activated carbon remove formaldehyde from air
FAC activated carbon remove formaldehyde from air

FAC Formaldehyde Removal Activated Carbon | High-Efficiency Pellets for Air Purification

FAC is a coal-based extruded activated carbon engineered for formaldehyde and VOC removal. With >95% HCHO removal efficiency and high mechanical strength, it delivers reliable performance in air purifiers, ventilation systems, and industrial emission control.

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Product Overview

Indoor air quality crises often hide in plain sight. Newly renovated spaces, furniture off-gassing, and industrial spray booths continuously release formaldehyde and volatile organic compounds that standard carbon struggles to capture effectively. Physical adsorption alone is rarely enough for low-molecular-weight aldehydes, which is why FAC was developed.

FAC is a specialized formaldehyde removal activated carbon built on a high-strength coal-based extruded matrix. Through advanced impregnation, the base carbon is engineered to chemically bind and neutralize formaldehyde molecules rather than simply storing them. The result is a 2 mm pellet that combines rapid mass-transfer kinetics with the mechanical durability needed for high-velocity air streams. Whether installed in residential air purifiers or industrial ventilation networks, FAC maintains consistent removal performance without the dusting or channeling issues common in lower-grade alternatives.

Key Advantages

  • Impregnated Chemistry for Aldehyde Destruction——FAC uses reactive impregnation to break down formaldehyde at the molecular level. This chemical fixation prevents desorption under temperature or humidity swings, making it a true formaldehyde removal activated carbon rather than temporary storage.
  • High-Strength Coal-Based Extruded Structure——Manufactured from premium bituminous coal, FAC undergoes re-agglomeration and high-temperature steam activation. The extruded pellet format delivers >90% hardness, minimizing attrition during continuous blower operation and protecting downstream equipment from dust.
  • Optimized 2 mm Geometry for Air Stream Efficiency——The uniform 2 mm diameter balances pressure drop and contact time. In air purification carbon applications, this geometry promotes even airflow distribution, eliminating channeling and dead zones common in irregular granular media.
  • Verified Performance in Sealed-Chamber Testing——Independent 30 m³ sealed-chamber testing confirms 300 g of FAC achieves >95% formaldehyde removal efficiency within one hour at air-flow rates above 300 m³/h. This real-world metric gives OEM and commercial retrofit projects direct design confidence.

Specifications

SpecificationFACUnit
CTC Value>70%
Moisture Content<10%
Pellet Diameter2mm
Bulk Density550 ± 50kg/m³
Hardness>90%
Formaldehyde Removal Rate>95%

Available particle size

  • 2mm
  • 4mm

Packaging

  • The 25 kg / Package
  • The 500 kg / Package

Key Application Areas

  • Indoor Air Purifiers & HVAC Systems — Targets formaldehyde off-gassing from furniture, flooring, and building materials in residential and commercial spaces.
  • Industrial VOC & Odor Control — Handles mixed volatile organic compounds and nuisance odors in manufacturing facilities and processing plants.
  • Spray Booth & Painting Workshop Exhaust — Captures solvent vapors and formaldehyde-based resins in automotive and furniture finishing operations.
  • Laboratory Fume Extraction — Provides stable protection against chemical fumes and aldehyde vapors in research and testing environments.
  • Kitchen Exhaust & Cooking Fume Treatment — Reduces aldehyde and odor loads in commercial ventilation and grease-extraction systems.

Why FAC Over Conventional Carbons?

  • Chemical Destruction, Not Just Storage: Standard carbons trap formaldehyde through weak forces and release it when temperatures shift. FAC's reactive impregnation chemically binds aldehydes into stable compounds—permanent removal that passive VOC removal activated carbon cannot match.
  • Built for Continuous-Duty Ventilation: High-surface-area carbons often crumble under blower vibration, clogging filters with fines. FAC's re-extruded coal matrix maintains >90% hardness under stress, cutting maintenance in commercial HVAC and industrial exhaust.
  • Predictable Performance, Batch After Batch: Produced from controlled bituminous coal rather than seasonal biomass, FAC avoids the CTC and density swings common in coconut-shell alternatives. Engineers get consistent removal efficiency from every lot.

FAC VS. Standard VOC Removal Carbon

Standard extruded carbons such as P-80 and PLC-370 rely on physical adsorption for general VOC capture. They perform well against benzene and toluene, but low-molecular-weight aldehydes like formaldehyde slip through micropores or desorb when temperatures rise. For dedicated formaldehyde removal activated carbon duty, FAC's reactive impregnation is the engineered upgrade.

Choose P-80 or PLC-370 when your stream contains mixed solvents and larger organic molecules where high CTC and low pressure drop are the primary targets. Select FAC when the threat is formaldehyde, acetaldehyde, or other polar aldehydes that demand chemical destruction rather than temporary storage.

  • Q
    What makes FAC different from standard activated carbon used in air purifiers?
    A

    Standard carbon relies on physical adsorption, which can release captured formaldehyde when temperatures rise. FAC uses reactive impregnation that chemically binds and neutralizes aldehydes, providing permanent removal rather than temporary storage.

  • Q
    Is FAC suitable for residential air purifier OEM applications?
    A

    Yes. The 2 mm pellet size, low dust profile, and verified 95% formaldehyde removal efficiency make FAC an ideal fill media for home and commercial air-purifier cartridges.

  • Q
    How does the 2mm pellet diameter improve filtration performance?
    A

    The uniform extruded geometry ensures even airflow distribution and consistent contact time across the carbon bed. This eliminates channeling and reduces pressure drop compared to irregular granular carbon.

  • Q
    Can FAC handle mixed gas streams containing both formaldehyde and other VOCs?
    A

    Absolutely. While optimized for formaldehyde, the high CTC value (>70%) and broad micropore distribution enable simultaneous capture of benzene, toluene, xylene, and other common industrial solvents.

  • Q
    What is the recommended operating humidity range for FAC?
    A

    FAC performs effectively across typical indoor and industrial humidity levels. However, as with most formaldehyde removal activated carbon systems, prolonged exposure to saturated steam (>95% RH) may gradually reduce impregnant activity and should be avoided where possible.

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