G2 White Synthetic Filter Media Rolls & Pads

White synthetic filter media is a coarse first-stage filtration material supplied as bulk rolls, sheets or cut pads. This confirmed G2 catalog series is intended for HVAC and AHU intake pre-filtration, ventilation equipment and general dust interception.

Form
Roll / Sheet / Cut pad
Material
Synthetic fiber
Application
HVAC / AHU intake, equipment inlet and coarse dust pre-filtration
Customization
Width, thickness, grade and cut size

Catalog values are product-series references. Final values will be confirmed for the selected model and order specification.

Factory catalog reference

Technical Specifications

Values below come from the supplied factory catalog. Final specifications are confirmed by product model and order document.

Catalog grade
G2 (white)
Average arrestance
50–60%
Initial pressure drop
20–25 Pa
Recommended final pressure drop
150 Pa
Dust-holding capacity
350–550 g/m²
Temperature resistance
100°C

What does G2 mean for white filter media?

G2 is the grade designation shown in the supplied factory catalog for this white synthetic media series. On this page, it is reported as a catalog reference rather than as an ISO 16890 test result.

EN 779 and ISO 16890 use different classification approaches and test methods. Their classes cannot be converted directly by calculation, so the G2 label alone does not establish an ISO ePM class.

What to confirm for a current project

If your specification calls for ISO 16890 or another test standard, please send the required class and any available test or replacement-filter reference. We will review the requested standard separately from the factory catalog grade.

  • Required standard and filter class, if specified
  • Whether the request covers loose media or a complete filter
  • Finished size, supply format and installation position
  • Available drawing, sample photo or existing part number

What is white synthetic pre-filter media?

White synthetic pre-filter media is installed as an initial dust-filtering layer before downstream filters, coils or equipment components. Its role is to intercept incoming particulate matter at the first filtration stage and support the complete air-handling or equipment filtration arrangement.

The material can be supplied as a roll for further converting, as sheets for assembly, or as cut pads for a specified installation size. Final selection must be based on the required grade, dimensions, airflow conditions and downstream filter structure.

Typical HVAC and ventilation applications

  • HVAC and air-handling unit intake sections
  • Ventilation equipment air inlets
  • Coarse pre-filter layers positioned before downstream filters
  • Filter manufacturers converting bulk rolls into sheets or pads

This general white pre-filter media should not be treated as the same product as spray booth ceiling filter media. The installation position and required filter function should be confirmed before choosing between the two product types.

How to specify white filter media rolls or pads

For a quotation or sample review, identify the required supply format first. Buyers can send an existing specification, drawing or sample photo when exact dimensions or construction details are not yet written down.

  • Bulk roll, sheet or finished cut-pad format
  • Roll width and length, or finished pad dimensions
  • Required grade and any stated pressure-drop target
  • Installation position, airflow direction and downstream filter
  • Trial quantity, regular order quantity and packing requirement

For a step-by-step preparation guide, use the white pre-filter media RFQ checklist. It explains how to record the application, supply format, dimensions and available reference information before requesting a quotation or sample.

Supply options for filter manufacturers

Junkang can discuss bulk-roll supply for further converting, sheet supply for local assembly, or cut pads prepared to the buyer's dimensions. Lamination, framing or finished-filter assembly is reviewed separately according to the requested construction and factory feasibility.

White synthetic pre-filter media FAQ

What does G2 mean on this white filter media page?

G2 is the grade designation shown in the supplied factory catalog for this white synthetic media series. It is presented as a catalog reference, not as an ISO 16890 test result.

Can G2 be converted directly to an ISO 16890 class?

No. EN 779 and ISO 16890 use different classification approaches and test methods, so a G2 catalog label should not be converted directly into an ISO 16890 class. A current project requiring ISO 16890 data must be reviewed against the applicable filter test documentation.

Where is white pre-filter media installed?

Common installation positions include HVAC and air-handling intakes, ventilation equipment air inlets and other first-stage filtration sections designed to intercept incoming dust before downstream components.

Can white synthetic filter media be cut to size?

Yes. Available project discussions include roll or sheet supply and cut-to-size conversion. The required width, thickness, grade, dimensions and quantity must be reviewed before the final product specification is confirmed.

Is the listed G2 grade available in rolls and cut pads?

The confirmed factory catalog identifies this white synthetic media series as G2. Supply format can be discussed as rolls, sheets or cut pads, with final dimensions and order specifications confirmed before production.

Product distinction

Is white pre-filter media the same as spray booth ceiling filter media?

No. General white synthetic pre-filter media and spray booth ceiling filter media serve different positions and selection requirements. Buyers should identify the installation location, airflow direction and required filter function before choosing the media.

Are the listed performance values universal?

No. The values shown on this page are references for the confirmed factory catalog series. Final values are confirmed for the selected product model and order specification.

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