MOQ: | 1 |
Price: | USD9/pcs |
Delivery Period: | 15-20work days |
Payment Method: | T/T |
Supply Capacity: | 100-1000 |
An air filter is a device consisting of fibrous or porous materials designed to remove solid particulate impurities such as dust, pollen, mold, bacteria, and other airborne contaminants from air passing through it. Air filters are critical components used in a vast range of applications, from protecting mechanical equipment and ensuring product quality to safeguarding human health and improving environmental comfort.
The core function of an air filter is purification and protection. Its specific purposes include:
Air filters operate through a combination of physical mechanisms:
As air is forced through the filter media, these mechanisms work together to trap and retain contaminants, allowing only clean air to pass through.
Feature | Benefit |
---|---|
High Efficiency | Captures a high percentage of target contaminants, from large dust to sub-micron particles. |
Low Airflow Resistance | Optimized media design provides excellent filtration without significantly impeding airflow, saving energy. |
High Dirt Holding Capacity | Extended service life, reducing change-out frequency and maintenance costs. |
Durable Construction | Robust frames (cardboard, metal, plastic) and media resistant to moisture and pressure differentials prevent tearing and collapse. |
Fire Retardancy | Media and frames meet strict flammability standards for safe use in critical applications. |
Standardized Sizes | Designed to fit all major OEM housings and standard rack systems for easy replacement. |
Type | Description | Typical Application |
---|---|---|
Panel/Fiberglass Filters | Disposable, low-cost filters with spun fiberglass media. | Residential HVAC, basic pre-filtration. |
Pleated Filters | Extended surface area media (polyester, cotton) folded into pleats for higher efficiency and capacity. | Commercial HVAC, engine air intake, compressor intake. |
HEPA/ULPA Filters | High-Efficiency Particulate Air/Ultra-Low Penetration Air filters. Capture 99.97% of particles at 0.3 microns. | Cleanrooms, hospitals, pharmaceuticals, nuclear facilities. |
Carbon Filters | Media infused with activated carbon to adsorb odors, fumes, and VOCs (gaseous contaminants). | Labs, chemical processing, air purification units. |
Bag Filters | Multiple fabric bags providing a large surface area for high dust load and low pressure drop. | Commercial/Industrial HVAC pre-filters and final filters. |
Cartridge Filters | Cylindrical pleated design, offering a very high surface area in a compact form. | Heavy-duty industrial air intake (e.g., for turbines, large compressors). |
The resistance to airflow when the filter is new (measured in Pascals or inches of water).
The maximum recommended resistance before the filter should be replaced.
The amount of dust (in grams) a filter can hold before reaching its final pressure drop.
Fiberglass, Synthetic (Polyester, Polypropylene), Cotton-Poly Blend, PTFE Membrane, Activated Carbon.
Cardboard, Galvanized Steel, Aluminum, Plastic.
Polyurethane, closed-cell foam, or rubber gasketing for a seal-free leak.
Air filters are indispensable across countless sectors:
To select the correct air filter, please provide the following:
Ensure your system's performance and protection. Contact our air filtration experts today for a consultation or to request a quote.
MOQ: | 1 |
Price: | USD9/pcs |
Delivery Period: | 15-20work days |
Payment Method: | T/T |
Supply Capacity: | 100-1000 |
An air filter is a device consisting of fibrous or porous materials designed to remove solid particulate impurities such as dust, pollen, mold, bacteria, and other airborne contaminants from air passing through it. Air filters are critical components used in a vast range of applications, from protecting mechanical equipment and ensuring product quality to safeguarding human health and improving environmental comfort.
The core function of an air filter is purification and protection. Its specific purposes include:
Air filters operate through a combination of physical mechanisms:
As air is forced through the filter media, these mechanisms work together to trap and retain contaminants, allowing only clean air to pass through.
Feature | Benefit |
---|---|
High Efficiency | Captures a high percentage of target contaminants, from large dust to sub-micron particles. |
Low Airflow Resistance | Optimized media design provides excellent filtration without significantly impeding airflow, saving energy. |
High Dirt Holding Capacity | Extended service life, reducing change-out frequency and maintenance costs. |
Durable Construction | Robust frames (cardboard, metal, plastic) and media resistant to moisture and pressure differentials prevent tearing and collapse. |
Fire Retardancy | Media and frames meet strict flammability standards for safe use in critical applications. |
Standardized Sizes | Designed to fit all major OEM housings and standard rack systems for easy replacement. |
Type | Description | Typical Application |
---|---|---|
Panel/Fiberglass Filters | Disposable, low-cost filters with spun fiberglass media. | Residential HVAC, basic pre-filtration. |
Pleated Filters | Extended surface area media (polyester, cotton) folded into pleats for higher efficiency and capacity. | Commercial HVAC, engine air intake, compressor intake. |
HEPA/ULPA Filters | High-Efficiency Particulate Air/Ultra-Low Penetration Air filters. Capture 99.97% of particles at 0.3 microns. | Cleanrooms, hospitals, pharmaceuticals, nuclear facilities. |
Carbon Filters | Media infused with activated carbon to adsorb odors, fumes, and VOCs (gaseous contaminants). | Labs, chemical processing, air purification units. |
Bag Filters | Multiple fabric bags providing a large surface area for high dust load and low pressure drop. | Commercial/Industrial HVAC pre-filters and final filters. |
Cartridge Filters | Cylindrical pleated design, offering a very high surface area in a compact form. | Heavy-duty industrial air intake (e.g., for turbines, large compressors). |
The resistance to airflow when the filter is new (measured in Pascals or inches of water).
The maximum recommended resistance before the filter should be replaced.
The amount of dust (in grams) a filter can hold before reaching its final pressure drop.
Fiberglass, Synthetic (Polyester, Polypropylene), Cotton-Poly Blend, PTFE Membrane, Activated Carbon.
Cardboard, Galvanized Steel, Aluminum, Plastic.
Polyurethane, closed-cell foam, or rubber gasketing for a seal-free leak.
Air filters are indispensable across countless sectors:
To select the correct air filter, please provide the following:
Ensure your system's performance and protection. Contact our air filtration experts today for a consultation or to request a quote.