GUANLIN filter cartridge combination set, multi-stage cartridge bundle for industrial dust collection.
Multi-stage cartridge sets pairing primary pleated elements with higher efficiency final stages for demanding dust collection duties.
Description
A single cartridge has to compromise. Make it efficient enough for fine dust and it loads quickly; make it open enough for long life and it passes the fine fraction. Splitting the duty across two stages removes the compromise — the primary element takes the bulk load, the final element handles the residual fine particulate, and both do their job at the point where they are most effective.
Why Choose GUANLIN Cartridge Combination Sets
- Two-stage efficiency — bulk removal then fine polishing.
- Extended final stage life — protected by the primary element.
- Lower total cost — cheap media takes the heavy loading.
- Matched pressure drops — stages selected to work together.
- Single supply — consistent fit and quality.
- Flexible configuration — staged to your dust profile.

Application Scenarios
Welding fume systems
Coarse fume then fine polishing stage.
Metal processing
Mixed particle size distribution.
Powder handling
Bulk capture then fine retention.
Pharmaceutical production
High containment multi-stage duty.
Food processing
Hygienic staged filtration.
Retrofit efficiency upgrades
Adding a final stage to existing collectors.

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 |
| Set Contents | Primary + final stage cartridges |
| Primary Media | Pleated synthetic or cellulose |
| Final Stage | High efficiency pleated or nano fibre |
| Mounting | Standard cartridge housings |
| MOQ | 20 sets |

FAQ
Q1. Can I buy stages separately?
Yes, both stages are available individually.
Q2. How do I choose the split?
Based on your dust loading and target efficiency; we advise on enquiry.
Q3. Do both stages fit the same housing?
Yes, they are dimensioned for the same cartridge housing.
Q4. MOQ and lead time?
20 sets, 10–20 days.
Key Specifications
- Set: primary + final stage cartridges
- Configuration: multi-stage
- Application: demanding dust duties
- MOQ: 20 sets




