High-Efficiency Filtration

Air Filters & HEPA Filtration Solutions

High-efficiency filtration solutions for clean air, HVAC systems, and critical manufacturing environments. Precision-engineered for optimal airflow, minimal pressure drop, and verified particle retention.

Filtration Engineering

Pioneer in Air Filter Manufacturing

MAPFIL is a pioneer in air filter manufacturing in India, offering a complete range of high-quality filtration media. From washable synthetic pre-filters to micro-glass fiber mini-pleat HEPA and ULPA filters, our products are engineered to remove unwanted airborne particulates, dust, microbes, and pollutants before they contaminate processes or personnel.

Installing the right pre-filter upstream enhances the productive lifespan of expensive terminal HEPA filters significantly, resulting in substantial operating cost savings for cleanroom facilities.

HEPA Datasheet (PDF)
Air Pre-Filter
Filter Range

Primary Filtration Categories

Pre Filter (Washable)

Synthetic media with HDPE protective mesh. Washable design capturing 5 to 20 micron particles with initial pressure drop of only 4 mm WC.

Fine Filter (F7 to F9)

Pocket and flange type fine filters offering 85% to 95% efficiency for 1 to 5 micron particles as intermediate protection for AHUs.

HEPA & Super HEPA

Conventional separator & mini-pleat HEPA filters with 99.97% to 99.999% efficiency down to 0.3 microns. Gasket seal and fluid gel seal models.

Basket & Cartridge Filters

Industrial liquid basket strainers, dust collector cartridges, and pleated poly bags with metal caps for process lines.

Authentic Technical Data

Technical Parameters (Pre & HEPA Filters)

Efficiency Ratings95% for 5 micron, 90% for 10 micron, 90% for 20 micron (Pre Filter); 99.97% to 99.999% @ 0.3 micron (HEPA)
Casing MOCAluminum Extruded Profile / Galvanized Iron (GI) / Stainless Steel SS 304 / SS 316
Filter MediaSynthetic Media with HDPE Protective Net, Non-Woven Type / Ultra-Fine Micro Glass Fiber Paper
Working Pressure (Pre Filter)Initial Pressure Drop: 4 mm of WC | Final Pressure Drop: 10 mm of WC
Working Pressure (HEPA Filter)Initial Pressure Drop: 18 - 25 mm of WC | Final Pressure Drop: 50 mm of WC
Support Rod5mm Solid Aluminum Support Rods
SealantPolyurethane (Cold Curable Fire Retardant Polyurethane Foam)
WashableYes (Synthetic Pre-Filters can be washed every 4-6 months with wet/dry cloth)
Gasket MOCContinuous Seamless Neoprene or Silicon Sponge Gasket / Fluid Gel Seal
Standard Dimensions

Standard Filter Sizing Chart (mm)

Dimensions (Width x Height x Depth)Dimensions (Width x Height x Depth)
305 x 305 x 25 / 50 / 150 mm760 x 610 x 25 / 50 / 150 mm
450 x 450 x 25 / 50 / 150 mm915 x 610 x 25 / 50 / 150 mm
610 x 305 x 25 / 50 / 150 mm1220 x 610 x 25 / 50 / 150 mm
610 x 610 x 25 / 50 / 150 mm1220 x 915 x 25 / 50 / 150 mm

* Custom non-standard sizes, specialized flange designs, and circular gasket profiles manufactured on request.

Need Replacement Filters or Custom Dimensions?

Direct factory pricing from our Bhiwandi filter manufacturing plant. Contact our sales team today.

Call Filter Specialists