GUANLIN laboratory air filter cartridge, compact HEPA element for fume hoods and analytical equipment.
Compact HEPA cartridges for fume hoods, analytical instruments and laboratory equipment, delivering clean exhaust from a small envelope.
Description
Laboratory equipment has a specific constraint that industrial collectors do not: the filter has to fit inside the instrument. That means a compact cartridge with enough media area to keep pressure drop low while still delivering clean exhaust. GUANLIN laboratory cartridges are built to that trade-off, with fine pleating and sealed end caps to prevent any bypass at the housing interface.
Why Choose GUANLIN Laboratory Air Cartridges
- Compact envelope — fits inside instrument and hood housings.
- HEPA grade efficiency — clean exhaust for laboratory environments.
- Low pressure drop — keeps instrument blowers within specification.
- Sealed end caps — no bypass around the media pack.
- Quiet operation — low resistance means lower fan noise.
- Custom sizes — matched to your equipment envelope.

Application Scenarios
Laboratory fume hoods
Filtered exhaust for ductless and recirculating hoods.
Analytical instruments
Clean air supply inside spectrometers and analysers.
Biological safety cabinets
Exhaust filtration for containment.
Sample preparation benches
Dust and fume control at the bench.
Pharmaceutical QC labs
Particle control for sensitive assays.
Teaching laboratories
Robust filtration for high-usage environments.

Our Factory

GUANLIN has manufactured filtration products in Dongguan since 2003, operating a 6,000 m² plant with automated filter bag sewing lines, automated singeing equipment, cage welding systems and pleated filter production lines. Products are exported to Singapore, Vietnam, Malaysia and other markets, with ISO 9001 and ISO 14001 certified quality management.
Product Specifications
| Item | Specification |
| Efficiency | HEPA grade (H13 on request) |
| Media | Glass fibre HEPA paper, mini-pleat |
| Format | Compact cartridge with sealed caps |
| Sizes | Standard and custom |
| MOQ | 20 pcs |

FAQ
Q1. Is it H13 rated?
HEPA grade as standard, H13 available on request.
Q2. Will it fit my hood?
Send the housing dimensions to confirm.
Q3. How often to change?
6–12 months depending on usage and ambient dust.
Q4. MOQ and lead time?
20 pcs, 10–20 days.
Key Specifications
- Efficiency: HEPA grade
- Format: compact cartridge
- Application: fume hoods / lab equipment
- MOQ: 20 pcs





