Puromatic Filters Private Limited

Okhla Industrial Area, Phase 2, New Delhi, Delhi


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Home » Our Products » Pre Filters, Class G2-G4

Pre Filters, Class G2-G4

Pre Filter also known as Coarse Filter is a device used for capturing unwanted large particles of size more than 10 microns from air such as dust, insects, fibers etc. Pre Filters are also known as Primary Filters and their main function is to enhance the life of Fine Filters. Pre Filters are used in all types of ventilation and air conditioning units. Puromatic manufacture complete range of Pre Filters as per ASHRAE 52.2-2017, EN-779-2002 & Eurovent 4/5 standards.

Pre Filters - Pleated / Rod


Pre Filters - Pleated / Rod
  • Pre Filters - Pleated / Rod
  • Pre Filters - Pleated / Rod
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Product Details:
Usage/ApplicationAir Filter
Filter Medium MaterialMicrofiber
Filter TypeG3,G4
TypeBox / Flange
ShapeSquare / Rectange
BrandPuromatic Filters
Filter MediaSynthetic Non Woven / Glass Fiber / Multiple layers of HDPE Meshes
Frame TypeBox or Cassette / Flange
FrameAluminium, Galvanised, SS 304, Cardboard
Country of OriginMade in India

Puromatic Filters offers wide range of Pre Filters. The metal filter frame is provided for strength and rigidity. The filter media is pleated in V form configuration to provide lower resistance and higher dust holding capacity. The filter media is supported by metal mesh to provide support and is also epoxy sealed with frame to prevent air bypass.


  • Filter Class as per standards

EN 779-2002: G3-G4

Eurovent 4/5: EU3-EU4

ASHRAE 52.2-2017: MERV6-MERV8


  • Special Features

Cleanable and washable

Low initial pressure drop

High dust holding

Optimum cost / performance ratio


  • Areas of Application

Pre Filter for HVAC

Industrial Ventilation and Air Washers

Pre Filters to higher efficiency filters

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Ashwani Mehandru (Business Unit Head)
Puromatic Filters Private Limited
12, DSIDC, Scheme 2,Okhla Industrial Area, Phase 2
New Delhi - 110020, Delhi, India
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