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.
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.

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.
Technical Parameters (Pre & HEPA Filters)
| Efficiency Ratings | 95% for 5 micron, 90% for 10 micron, 90% for 20 micron (Pre Filter); 99.97% to 99.999% @ 0.3 micron (HEPA) |
|---|---|
| Casing MOC | Aluminum Extruded Profile / Galvanized Iron (GI) / Stainless Steel SS 304 / SS 316 |
| Filter Media | Synthetic 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 Rod | 5mm Solid Aluminum Support Rods |
| Sealant | Polyurethane (Cold Curable Fire Retardant Polyurethane Foam) |
| Washable | Yes (Synthetic Pre-Filters can be washed every 4-6 months with wet/dry cloth) |
| Gasket MOC | Continuous Seamless Neoprene or Silicon Sponge Gasket / Fluid Gel Seal |
Standard Filter Sizing Chart (mm)
| Dimensions (Width x Height x Depth) | Dimensions (Width x Height x Depth) |
|---|---|
| 305 x 305 x 25 / 50 / 150 mm | 760 x 610 x 25 / 50 / 150 mm |
| 450 x 450 x 25 / 50 / 150 mm | 915 x 610 x 25 / 50 / 150 mm |
| 610 x 305 x 25 / 50 / 150 mm | 1220 x 610 x 25 / 50 / 150 mm |
| 610 x 610 x 25 / 50 / 150 mm | 1220 x 915 x 25 / 50 / 150 mm |
* Custom non-standard sizes, specialized flange designs, and circular gasket profiles manufactured on request.
