Core Role of Air Filter Cartridge
Air Filter Cartridge (Air Filter Cartridge) is the core component of the filtration system, which is mainly used to intercept particulate pollutants in the air and guarantee the cleanliness of the equipment or environment. Its core functions include:
Equipment protection:
In industrial equipment (such as gas turbines, air compressors), to prevent dust and metal debris from entering the internal machinery, reducing wear and failure.
In automotive engines, filtering sand, dust and pollen from the intake air to extend engine life.
Air Quality Enhancement:
In clean rooms, hospitals and other environments, intercept bacteria, viruses and particles (PM2.5/PM10) to ensure that air cleanliness is up to standard.
Process Safety Guarantee:
In the chemical and pharmaceutical industries, avoiding contamination of products by foreign objects and safeguarding production compliance.
The working principle of air filter cartridges
The air filter cartridge captures particles through a multi-stage physical interception mechanism, the specific process is as follows:
Inertial Impaction
Large particles (>10μm): due to their high mass and inertia, they cannot flow with the airflow around the filter fibres and are captured by direct impact on the fibre surface.
Typical scenarios: sawdust in woodworking workshop, coarse dust in metal processing.
Interception
Medium particles (1-10μm): when approaching the fibre with the airflow, the particle size is larger than the fibre gap, and is directly intercepted and attached.
Typical scenarios: pollen, industrial soot.
Diffusion
Micro-particles (<0.1μm): Influenced by Brownian motion, the random trajectory of particles increases the probability of collision with fibres.
Typical scenarios: viruses, smoke particles.
Electrostatic Attraction (EA)
Charged Filter Media: Some cartridges add an electrostatic electret layer, which adsorbs charged or neutral particles through electrostatic force (enhancing the capture of sub-micron particles).
Typical scenario: PM0.3 filtration (e.g. HEPA cartridges).
ID |
237.40mm |
OD |
349.00mm |
H |
660.00mm |
End cap |
Galvanised steel |
Shape |
Triangular |
No of pleate |
165 |
the size of pleate |
45mm |
filtration area |
9.5m2 |
P030554 |
P164375 |
P164378 |
P165354 |
P165672 |
P554005 |
P550148 |
P191920 |
P190818 |
P190817 |
P034303 |
P556916 |
P550440 |
P551300 |
P555570 |
P558000 |
P827653 |
P772536 |
P191280 |
P191281 |
P781399 |
R080304 |
R080304000440 |
P191178 |
P191177 |
P191037 |
P190856 |
P190847 |
P191889 |
P951280 |
P951281 |
P190856 |












1. Question: What industrial water filters do you mainly produce?
A: Our factory mainly produces self-cleaning filters, security filters, bag filters, sand and gravel filters, fiber ball filters, dirt removers, backwash filters, etc., which are mainly used in industrial water treatment equipment. In addition, we also produce accessories for filters such as filter screens, filter cartridges, filter bags, and other filter elements.
2. Question: What is the maximum processing capacity of the Filter?
A: This filter can achieve a maximum processing capacity of 1000m ³/h.
3. Which type of filter can be used to reduce turbidity?
A: You can use our quartz sand filter, which uses quartz sand as the filtering medium to filter water with high turbidity through a certain thickness of granular or non granular quartz sand under a certain pressure, effectively intercepting and removing suspended solids, organic matter, colloidal particles, microorganisms, chlorine, odors, and some heavy metal ions in the water.
4. Question: Where is your factory located? How can I get there?
A: Our factory is located in Xinxiang City, Henan Province. It takes 2 hours by high-speed rail from Beijing or fly to Zhejiang Airport, and then we will pick up your team. We warmly welcome you to visit us anytime.
5. Q: What is the installation method of the filter?
A: Skid loading and transportation. Just connect the inlet/outlet flange and drain it.
6. Question: Can you customize products?
Of course, if you can provide us with detailed specifications or drawings. Our mission is to inspire customers with ideas about our products and provide satisfactory solutions.