Product overview
What it is and where it fits.
The AR102 is a needle-punched nonwoven prefilter media made from a multidirectional web of polyester, nylon and acetate fibres. The open, lofty structure lets air through easily while holding dust throughout its depth.
It is supplied as cut-to-size pads or full rolls, or framed in cardboard, galvanised steel, aluminium or stainless steel with a corrosion-resistant support mesh. Acid- or alkali-resistant versions can be discussed for chemical environments.
- Filter type
- Nonwoven prefilter media / panel
- Fibres
- Polyester, nylon and acetate
- Gravimetric efficiency (catalogue)
- > 65%
- Formats
- Rolls, cut pads, framed panels
- Panel thickness
- 22 mm or 45 mm
- Frames
- Cardboard, galvanised steel, aluminium, stainless steel
- Max. continuous temperature
- 60 °C
Typical applications
- Outdoor-air and return-air prefiltration
- Replacement media for existing frames and roll filters
- General ventilation and industrial HVAC
Construction & performance
Application & construction
For outdoor-air and return-air filtration. A multidirectional needle-punched web combines polyester, nylon and acetate fibers for permeability and dust collection.
Supply formats
Cut-to-size pads or full rolls, with cardboard, galvanized steel, aluminum or stainless steel frame options. Acid- or alkali-resistant versions can be discussed.
Media width & efficiency
Media width and tested efficiency are stated on the quotation for the selected media.
Selection guide
How to choose.
Rolls, pads or framed panels
Rolls and pads let maintenance teams cut media for existing frames; framed panels drop straight into housings.
Check the environment
For acidic or alkaline atmospheres, ask for a resistant version before ordering.
Technical data
Specifications & dimensions.
Rated airflow in m³/h, pressure drop in Pa, actual dimensions in mm, nominal sizes in inches. Swipe tables sideways on small screens.
| Dust-spot efficiency | Gravimetric efficiency |
|---|---|
| — | > 65% |
| Test standard: ASHRAE 52.1-1992 / EN 779 | |
| Efficiency (%) | Nominal size (in) | Actual size (mm) | Rated airflow (m³/h) | Pressure drop (Pa) | ||
|---|---|---|---|---|---|---|
| Dust-spot efficiency | Gravimetric efficiency | Initial pressure drop | Final pressure drop | |||
| — | > 65 | 12 × 24 × 1 | 289 × 595 × 22 | 1700 | 129 | 250 |
| 20 × 20 × 1 | 492 × 492 × 22 | 2380 | ||||
| 20 × 24 × 1 | 492 × 595 × 22 | 2800 | ||||
| 24 × 24 × 1 | 595 × 595 × 22 | 3400 | ||||
| — | > 65 | 12 × 24 × 2 | 289 × 595 × 45 | 1700 | 62 | 250 |
| 20 × 20 × 2 | 492 × 492 × 45 | 2380 | ||||
| 20 × 24 × 2 | 492 × 595 × 45 | 2800 | ||||
| 24 × 24 × 2 | 595 × 595 × 45 | 3400 | ||||
| Type | Specification | ||
|---|---|---|---|
| Construction | Filter media | Polyester, nylon and acetate fibers | |
| Frame material | Cardboard / metal frame | ||
| Support mesh | Corrosion-resistant metal support mesh | ||
| Operating conditions | Maximum continuous temperature | ℃ | 60 |
| Maximum relative humidity | %RH | 100 (non-condensing) | |
Catalogue values at rated airflow. Test data for your exact configuration is available on request.
Original Yiding catalogue (Chinese) ↗FAQ
Common questions.
Can you supply media in rolls?+
Yes. The media is available in rolls or cut-to-size pads, as well as framed panels. Tell us the width and thickness you need.
What is nonwoven prefilter media made of?+
This media is a needle-punched web of polyester, nylon and acetate fibres, bonded without weaving so that dust is held through the depth of the material.



