The cellulose air filter cartridge is a high-efficiency air filtration component widely used in industrial dust collection, gas turbine intake filtration, air compressor protection, and various types of machinery. Utilizing natural wood pulp fiber as its primary filtration medium, it has become a standard staple in the industrial filtration sector thanks to its excellent cost-effectiveness and good air permeability. It is an economical, high-efficiency pleated air filter cartridge suitable for standard industrial dust, striking a good balance between cost and performance.
Description
Filmedia® – Dust Collector Filter Cartridge Manufacturer
With advanced filtration materials, precision manufacturing, and strict quality control, Filmedia® filter cartridges deliver superior dust removal efficiency, longer service life, and stable operating performance even under demanding conditions.



Cellulose-Based Media
| No. | Material Composition |
|---|---|
| 1 | Cellulose (base media) |
| 2 | Cellulose + Flame Retardant |
| 3 | Cellulose + Nanomembrane |
| 4 | Cellulose + Anti-static |
| 5 | Cellulose + Flame Retardant + Nanomembrane |
| 6 | Cellulose + Flame Retardant + Anti-static |
| 7 | Cellulose + Nanomembrane + Anti-static |
| 8 | Cellulose + Flame Retardant + Nanomembrane + Anti-static |
Dimensions and Specifications
| No. | Size (mm) | Type | Top Cover OD | Top Cover ID | Bottom Cover OD | Bottom Small Hole |
|---|---|---|---|---|---|---|
| 1 | 324×660 | Cylindrical, both ends open | Φ324 | Φ213 | Φ324 | None |
| 2 | 324×660 | Cylindrical, single open end | Φ324 | Φ213 | Φ324 | Φ14 |
| 3 | 324×1000 | Cylindrical, both ends open | Φ324 | Φ213 | Φ324 | None |
| 4 | 324×1000 | Cylindrical, single open end | Φ324 | Φ213 | Φ324 | Φ14 |
| 5 | 324×1000 | Square flange/cap plate type | 406×424 | Φ213 | Φ324 | None |
| 6 | 352×660 | Cylindrical, both ends open | Φ352 | Φ241 | Φ352 | None |
| 7 | 352×660 | Cylindrical, single open end | Φ352 | Φ241 | Φ352 | Φ16 |
| 8 | 352×1000 | Cylindrical, both ends open | Φ352 | Φ241 | Φ352 | None |
| 9 | 352×1000 | Cylindrical, single open end | Φ352 | Φ241 | Φ352 | Φ16 |
| 10 | 408×660 | Conical, both ends open | Φ408 | Φ293 | Φ324 | None |
| 11 | 460×660 | Conical, both ends open | Φ460 | Φ345 | Φ352 | None |
Typical Applications
Cellulose air filter cartridges are ideally suited for air purification applications involving dry, non-sticky dust and high airflow volumes.
Gas turbine and air compressor intake systems
Filters atmospheric sand, dust, and industrial particulates to protect critical blades and machinery.
Industrial powder coating
Recovers overspray powder within the spray booth.
Sandblasting/Shot blasting dust collection
Captures dry dust generated during metal surface treatment processes.
General factory dust collection
Welding fumes (requires flame-retardant media), material handling, and dry dust recovery in pharmaceutical and food packaging operations.


