PuraGRID® Molecular Filtration System

 PuraGRID Molecular Air Filter with GridBLOK® Technology

PuraGRID® is a next-generation molecular air filter designed to deliver high-performance gas-phase filtration with extremely low pressure drop. Built around GridBLOK® absorbent block technology, it provides unmatched efficiency, sustainability, and compatibility with existing HVAC systems.

Product Features:

  • Advanced Molecular Filtration:
    Adsorbs harmful gases like hydrogen sulfide, ozone, sulfur dioxide, ammonia, and general odors.
  • GridBLOK® Technology: A monolithic honeycomb structure made entirely of adsorptive media.
  • Low Pressure Drop: Optimized airflow with minimal resistance—ensures energy efficiency.
  • Eco-Friendly Construction: Frames made from 75% post-consumer recycled materials.
  • No Bypass Leakage: Self-supporting structure eliminates gaps and ensures complete media utilization.
  • Drop-in Replacement: Designed to fit seamlessly into existing filtration systems.

Applications:

  • Commercial & Corporate Buildings

  • Hospitals & Healthcare Facilities

  • Data Centers & Server Rooms

  • Laboratories & Research Centers

  • Refineries, Petrochemical Plants, & Power Stations

  • Paper Mills & Industrial Facilities

  • Semiconductor AMC Filtration

Custom Filter Media Options:

Choose the right media based on your specific air quality needs:

Media TypeTarget Contaminants
IAQIndoor pollutants like ozone and general odors
PURAKOL®Broad-spectrum removal of gaseous pollutants
PURACARB®Acidic gases (Hydrogen sulfide, Sulfur dioxide)
PURACARB® AMAmmonia and amines
CHLOROSORB®High-capacity chlorine removal

Available Sizes:

PuraGRID is available in 2”, 4”, and 6” depths with multiple standard dimensions in both imperial (inches) and metric (mm) formats. Download the full specifications for size-wise media capacity, pressure drop, and airflow performance.

Filter Size (in.)Exact Size (in.)Media Volume (in³)Media Weight (lb)Airflow (CFM)Pressure Drop (in. w.g.)
24 × 24 × 223.38 × 23.38 × 1.755338.520000.29
20 × 25 × 219.5 × 24.5 × 1.754447.117360.29
20 × 20 × 219.5 × 19.5 × 1.753705.913890.29
16 × 20 × 215.5 × 19.5 × 1.752964.711110.29
12 × 24 × 211.38 × 23.38 × 1.752664.210000.29
24 × 24 × 423.38 × 23.38 × 3.75135321.620000.58
20 × 25 × 419.5 × 24.5 × 3.75112718.017360.58
20 × 20 × 419.5 × 19.5 × 3.7594015.013890.58
16 × 20 × 415.5 × 19.5 × 3.7575212.011110.58
12 × 24 × 411.38 × 23.38 × 3.7567610.810000.58
14 × 14 × 614.2 × 14.2 × 6105016.06810.97

Why Choose PuraGRID?

  • Higher capacity and performance vs. traditional packed-bed systems

  • Excellent solution for recycled air environments

  • Ideal for retrofit projects in older buildings or plants

  • Manufactured by Purafil Inc., global leaders in air filtration innovation

 

Filters Lifespan Washable Permanent Pollutants Technology

Pre-Filter

2 Years
Yes
Yes

Hair, Dust, litter, dander, Particles upto 5 microns

Passive

Cold Catalyst Filters

6 months
No
No

VOCs, Gases like Benzene, xylene, formaldehyde, and Ammonia

Passive

Activated Carbon Filter

6 months
No
No

VOCs,Formaldehyde, Smoke, Paint fumes, Odors

Passive

Anti-bacterial Filter

6 months
No
No

5 Micons filter with antibacterial agents, kills bacteria & airborne germs

Passive

HEPA Filter

6 months
No
No

Pollens, Dust Allergens, Microbes, Viruses PM Particles, Up to 0.3 Microns

Passive

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