GUANLIN small air filter cartridge, compact pleated element for laser cutters, welding fume extractors and small dust collectors.
Compact pleated cartridges that fit large media area into small housings, keeping pressure drop low and extraction airflow stable in laser, welding and laboratory units.
Description
Small air filter cartridges protect the downstream blower, the heat exchanger and the working environment in compact dust collectors, laser cutters and fume extractors. GUANLIN small cartridges use deep-pleat packs in a compact envelope, so a small housing still gets enough media area to hold dust without pressure drop climbing into the blower curve.
Why Choose GUANLIN Small Air Filter Cartridges
- Compact envelope, large media area — deep pleats fit more filtration surface into a small housing.
- Low initial pressure drop — protects the blower and keeps extraction airflow where it belongs.
- High dust holding capacity — longer intervals between element changes in small collectors.
- Media options — polyester, PTFE membrane, nano fibre and flame retardant versions.
- Wide fit — standard small-collector dimensions plus custom sizes.
- Easy replacement — simple removal and refit without tools in most housings.

Application Scenarios
Laser cutting and engraving
Fine fume and soot load a small cartridge quickly; the deep pleat pack holds more dust before pressure drop affects cut quality.
Welding fume extractors
Portable and wall-mounted units rely on compact cartridges; stable airflow keeps capture velocity at the torch.
Pharmaceutical and laboratory extraction
Small cabinets and benches need clean air with low noise; low pressure drop means the blower runs quieter.
Electronics and precision assembly
Fine solder fume and dust are captured without disturbing sensitive work.
3D printing and post-processing
Ultrafine particles are held by the deep pleat media in compact enclosure filters.
Small dust collectors and workshop units
General extraction in small shops benefits from the combination of media area and low resistance.

Applicable Working Conditions
- Compact collectors, fume extractors and laser units
- Dry dust, fume and smoke, non-condensing
- Media selected to suit the dust and temperature
- Pulse jet or manual cleaning

Product Specifications
| Item | Specification |
| Type | Compact pleated air filter cartridge |
| Media | Polyester / PTFE membrane / nano fibre / flame retardant |
| Filtration Rating | 0.3–100 μm depending on media |
| Size | Standard small-collector sizes and custom |
| MOQ | 10 pcs |

FAQ
Q1. Will it fit my extractor?
It fits standard small collectors; send dimensions to confirm.
Q2. Which media should I choose?
Polyester for general dust, PTFE membrane for fume and sub-micron, flame retardant for hot work.
Q3. Why does low pressure drop matter?
Small blowers have little margin; high resistance collapses extraction airflow.
Q4. MOQ and lead time?
10 pcs, 7–15 days.
Key Specifications
- Type: compact pleated cartridge
- Media: polyester / PTFE / nano / FR
- Rating: 0.3–100 μm
- MOQ: 10 pcs




